Logging OpenShift Container Platform 4.9 OpenShift Logging installation, usage, and release notes Red Hat OpenShift Documentation Team

Commands:
oc -n openshift-logging edit ClusterLogging instance
apiVersion: "logging.openshift.io/v1" kind: "ClusterLogging" metadata: name: "instance" namespace: "openshift-logging" annotations: logging.openshift.io/preview-vector-collector: enabled spec: collection: logs: type: "vector" vector: {}
oc delete pod -l component=collector
oc delete pod -l component=collector
apiVersion: "logging.openshift.io/v1" kind: "ClusterLogging" metadata: name: "instance" 1 namespace: "openshift-logging" spec: managementState: "Managed" 2 logStore: type: "elasticsearch" 3 retentionPolicy: 4 application: maxAge: 1d infra: maxAge: 7d audit: maxAge: 7d elasticsearch: nodeCount: 3 5 storage: storageClassName: "<storage_class_name>" 6 size: 200G resources: 7 limits: memory: "16Gi" requests: memory: "16Gi" proxy: 8 resources: limits: memory: 256Mi requests: memory: 256Mi redundancyPolicy: "SingleRedundancy" visualization: type: "kibana" 9 kibana: replicas: 1 collection: logs: type: "fluentd" 10 fluentd: {}
oc get deployment
cluster-logging-operator 1/1 1 1 18h elasticsearch-cd-x6kdekli-1 0/1 1 0 6m54s elasticsearch-cdm-x6kdekli-1 1/1 1 1 18h elasticsearch-cdm-x6kdekli-2 0/1 1 0 6m49s elasticsearch-cdm-x6kdekli-3 0/1 1 0 6m44s
apiVersion: v1 kind: Namespace metadata: name: openshift-operators-redhat 1 annotations: openshift.io/node-selector: "" labels: openshift.io/cluster-monitoring: "true" 2
oc create -f <file-name>.yaml
oc create -f eo-namespace.yaml
apiVersion: v1 kind: Namespace metadata: name: openshift-logging annotations: openshift.io/node-selector: "" labels: openshift.io/cluster-monitoring: "true"
oc create -f <file-name>.yaml
oc create -f olo-namespace.yaml
apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: openshift-operators-redhat namespace: openshift-operators-redhat 1 spec: {}
oc create -f <file-name>.yaml
oc create -f eo-og.yaml
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: "elasticsearch-operator" namespace: "openshift-operators-redhat" 1 spec: channel: "stable-5.1" 2 installPlanApproval: "Automatic" 3 source: "redhat-operators" 4 sourceNamespace: "openshift-marketplace" name: "elasticsearch-operator"
oc create -f <file-name>.yaml
oc create -f eo-sub.yaml
oc get csv --all-namespaces
NAMESPACE NAME DISPLAY VERSION REPLACES PHASE default elasticsearch-operator.5.1.0-202007012112.p0 OpenShift Elasticsearch Operator 5.1.0-202007012112.p0 Succeeded kube-node-lease elasticsearch-operator.5.1.0-202007012112.p0 OpenShift Elasticsearch Operator 5.1.0-202007012112.p0 Succeeded kube-public elasticsearch-operator.5.1.0-202007012112.p0 OpenShift Elasticsearch Operator 5.1.0-202007012112.p0 Succeeded kube-system elasticsearch-operator.5.1.0-202007012112.p0 OpenShift Elasticsearch Operator 5.1.0-202007012112.p0 Succeeded openshift-apiserver-operator elasticsearch-operator.5.1.0-202007012112.p0 OpenShift Elasticsearch Operator 5.1.0-202007012112.p0 Succeeded openshift-apiserver elasticsearch-operator.5.1.0-202007012112.p0 OpenShift Elasticsearch Operator 5.1.0-202007012112.p0 Succeeded openshift-authentication-operator elasticsearch-operator.5.1.0-202007012112.p0 OpenShift Elasticsearch Operator 5.1.0-202007012112.p0 Succeeded openshift-authentication elasticsearch-operator.5.1.0-202007012112.p0 OpenShift Elasticsearch Operator 5.1.0-202007012112.p0 Succeeded
apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: cluster-logging namespace: openshift-logging 1 spec: targetNamespaces: - openshift-logging 2
oc create -f <file-name>.yaml
oc create -f olo-og.yaml
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: cluster-logging namespace: openshift-logging 1 spec: channel: "stable" 2 name: cluster-logging source: redhat-operators 3 sourceNamespace: openshift-marketplace
oc create -f <file-name>.yaml
oc create -f olo-sub.yaml
oc get csv -n openshift-logging
NAMESPACE NAME DISPLAY VERSION REPLACES PHASE openshift-logging clusterlogging.5.1.0-202007012112.p0 OpenShift Logging 5.1.0-202007012112.p0 Succeeded
apiVersion: "logging.openshift.io/v1" kind: "ClusterLogging" metadata: name: "instance" 1 namespace: "openshift-logging" spec: managementState: "Managed" 2 logStore: type: "elasticsearch" 3 retentionPolicy: 4 application: maxAge: 1d infra: maxAge: 7d audit: maxAge: 7d elasticsearch: nodeCount: 3 5 storage: storageClassName: "<storage-class-name>" 6 size: 200G resources: 7 limits: memory: "16Gi" requests: memory: "16Gi" proxy: 8 resources: limits: memory: 256Mi requests: memory: 256Mi redundancyPolicy: "SingleRedundancy" visualization: type: "kibana" 9 kibana: replicas: 1 collection: logs: type: "fluentd" 10 fluentd: {}
oc get deployment
cluster-logging-operator 1/1 1 1 18h elasticsearch-cd-x6kdekli-1 1/1 1 0 6m54s elasticsearch-cdm-x6kdekli-1 1/1 1 1 18h elasticsearch-cdm-x6kdekli-2 1/1 1 0 6m49s elasticsearch-cdm-x6kdekli-3 1/1 1 0 6m44s
oc create -f <file-name>.yaml
oc create -f olo-instance.yaml
oc get pods -n openshift-logging
NAME READY STATUS RESTARTS AGE cluster-logging-operator-66f77ffccb-ppzbg 1/1 Running 0 7m elasticsearch-cdm-ftuhduuw-1-ffc4b9566-q6bhp 2/2 Running 0 2m40s elasticsearch-cdm-ftuhduuw-2-7b4994dbfc-rd2gc 2/2 Running 0 2m36s elasticsearch-cdm-ftuhduuw-3-84b5ff7ff8-gqnm2 2/2 Running 0 2m4s collector-587vb 1/1 Running 0 2m26s collector-7mpb9 1/1 Running 0 2m30s collector-flm6j 1/1 Running 0 2m33s collector-gn4rn 1/1 Running 0 2m26s collector-nlgb6 1/1 Running 0 2m30s collector-snpkt 1/1 Running 0 2m28s kibana-d6d5668c5-rppqm 2/2 Running 0 2m39s
oc auth can-i get pods/log -n <project>
yes
oc adm pod-network join-projects --to=openshift-operators-redhat openshift-logging
oc label namespace openshift-operators-redhat project=openshift-operators-redhat
apiVersion: networking.k8s.io/v1 kind: NetworkPolicy metadata: name: allow-from-openshift-monitoring-ingress-operators-redhat spec: ingress: - from: - podSelector: {} - from: - namespaceSelector: matchLabels: project: "openshift-operators-redhat" - from: - namespaceSelector: matchLabels: name: "openshift-monitoring" - from: - namespaceSelector: matchLabels: network.openshift.io/policy-group: ingress podSelector: {} policyTypes: - Ingress
apiVersion: "logging.openshift.io/v1" kind: "ClusterLogging" metadata: name: "instance" 1 namespace: "openshift-logging" 2 spec: managementState: "Managed" 3 logStore: type: "elasticsearch" 4 retentionPolicy: application: maxAge: 1d infra: maxAge: 7d audit: maxAge: 7d elasticsearch: nodeCount: 3 resources: limits: memory: 16Gi requests: cpu: 500m memory: 16Gi storage: storageClassName: "gp2" size: "200G" redundancyPolicy: "SingleRedundancy" visualization: 5 type: "kibana" kibana: resources: limits: memory: 736Mi requests: cpu: 100m memory: 736Mi replicas: 1 collection: 6 logs: type: "fluentd" fluentd: resources: limits: memory: 736Mi requests: cpu: 100m memory: 736Mi
oc get pods --selector component=collector -o wide -n openshift-logging
NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES fluentd-8d69v 1/1 Running 0 134m 10.130.2.30 master1.example.com <none> <none> fluentd-bd225 1/1 Running 0 134m 10.131.1.11 master2.example.com <none> <none> fluentd-cvrzs 1/1 Running 0 134m 10.130.0.21 master3.example.com <none> <none> fluentd-gpqg2 1/1 Running 0 134m 10.128.2.27 worker1.example.com <none> <none> fluentd-l9j7j 1/1 Running 0 134m 10.129.2.31 worker2.example.com <none> <none>
oc -n openshift-logging edit ClusterLogging instance
apiVersion: "logging.openshift.io/v1" kind: "ClusterLogging" metadata: name: "instance" namespace: openshift-logging spec: collection: logs: fluentd: resources: limits: 1 memory: 736Mi requests: cpu: 100m memory: 736Mi
oc edit ClusterLogging instance
apiVersion: logging.openshift.io/v1 kind: ClusterLogging metadata: name: instance namespace: openshift-logging spec: forwarder: fluentd: buffer: chunkLimitSize: 8m 1 flushInterval: 5s 2 flushMode: interval 3 flushThreadCount: 3 4 overflowAction: throw_exception 5 retryMaxInterval: "300s" 6 retryType: periodic 7 retryWait: 1s 8 totalLimitSize: 32m 9
oc get pods -l component=collector -n openshift-logging
oc extract configmap/fluentd --confirm
<buffer> @type file path '/var/lib/fluentd/default' flush_mode interval flush_interval 5s flush_thread_count 3 retry_type periodic retry_wait 1s retry_max_interval 300s retry_timeout 60m queued_chunks_limit_size "#{ENV['BUFFER_QUEUE_LIMIT'] || '32'}" total_limit_size 32m chunk_limit_size 8m overflow_action throw_exception </buffer>
outputRefs: - default
oc edit ClusterLogging instance
apiVersion: "logging.openshift.io/v1" kind: "ClusterLogging" metadata: name: "instance" namespace: "openshift-logging" spec: managementState: "Managed" collection: logs: type: "fluentd" fluentd: {}
oc get pods -l component=collector -n openshift-logging
apiVersion: logging.openshift.io/v1 kind: ClusterLogForwarder metadata: name: instance namespace: openshift-logging spec: pipelines: 1 - name: all-to-default inputRefs: - infrastructure - application - audit outputRefs: - default
apiVersion: "logging.openshift.io/v1" kind: ClusterLogForwarder metadata: name: instance namespace: openshift-logging spec: outputs: - name: elasticsearch-insecure type: "elasticsearch" url: http://elasticsearch-insecure.messaging.svc.cluster.local insecure: true - name: elasticsearch-secure type: "elasticsearch" url: https://elasticsearch-secure.messaging.svc.cluster.local secret: name: es-audit - name: secureforward-offcluster type: "fluentdForward" url: https://secureforward.offcluster.com:24224 secret: name: secureforward pipelines: - name: container-logs inputRefs: - application outputRefs: - secureforward-offcluster - name: infra-logs inputRefs: - infrastructure outputRefs: - elasticsearch-insecure - name: audit-logs inputRefs: - audit outputRefs: - elasticsearch-secure - default 1
apiVersion: "logging.openshift.io/v1" kind: "ClusterLogging" spec: managementState: "Managed" logStore: type: "elasticsearch" retentionPolicy: 1 application: maxAge: 1d infra: maxAge: 7d audit: maxAge: 7d elasticsearch: nodeCount: 3
apiVersion: "logging.openshift.io/v1" kind: "Elasticsearch" metadata: name: "elasticsearch" spec: indexManagement: policies: 1 - name: infra-policy phases: delete: minAge: 7d 2 hot: actions: rollover: maxAge: 8h 3 pollInterval: 15m 4
oc get cronjob
NAME SCHEDULE SUSPEND ACTIVE LAST SCHEDULE AGE elasticsearch-im-app */15 * * * * False 0 <none> 4s elasticsearch-im-audit */15 * * * * False 0 <none> 4s elasticsearch-im-infra */15 * * * * False 0 <none> 4s
oc edit ClusterLogging instance
apiVersion: "logging.openshift.io/v1" kind: "ClusterLogging" metadata: name: "instance" . spec: logStore: type: "elasticsearch" elasticsearch: 1 resources: limits: 2 memory: "32Gi" requests: 3 cpu: "1" memory: "16Gi" proxy: 4 resources: limits: memory: 100Mi requests: memory: 100Mi
resources: limits: 1 memory: "32Gi" requests: 2 cpu: "8" memory: "32Gi"
oc edit clusterlogging instance
apiVersion: "logging.openshift.io/v1" kind: "ClusterLogging" metadata: name: "instance" . spec: logStore: type: "elasticsearch" elasticsearch: redundancyPolicy: "SingleRedundancy" 1
apiVersion: "logging.openshift.io/v1" kind: "ClusterLogging" metadata: name: "instance" spec: logStore: type: "elasticsearch" elasticsearch: nodeCount: 3 storage: storageClassName: "gp2" size: "200G"
spec: logStore: type: "elasticsearch" elasticsearch: nodeCount: 3 storage: {}
oc project openshift-logging
oc get pods -l component=elasticsearch-
oc -n openshift-logging patch daemonset/collector -p '{"spec":{"template":{"spec":{"nodeSelector":{"logging-infra-collector": "false"}}}}}'
oc exec <any_es_pod_in_the_cluster> -c elasticsearch -- es_util --query="_flush/synced" -XPOST
oc exec -c elasticsearch-cdm-5ceex6ts-1-dcd6c4c7c-jpw6 -c elasticsearch -- es_util --query="_flush/synced" -XPOST
{"_shards":{"total":4,"successful":4,"failed":0},".security":{"total":2,"successful":2,"failed":0},".kibana_1":{"total":2,"successful":2,"failed":0}}
oc exec <any_es_pod_in_the_cluster> -c elasticsearch -- es_util --query="_cluster/settings" -XPUT -d '{ "persistent": { "cluster.routing.allocation.enable" : "primaries" } }'
oc exec elasticsearch-cdm-5ceex6ts-1-dcd6c4c7c-jpw6 -c elasticsearch -- es_util --query="_cluster/settings" -XPUT -d '{ "persistent": { "cluster.routing.allocation.enable" : "primaries" } }'
{"acknowledged":true,"persistent":{"cluster":{"routing":{"allocation":{"enable":"primaries"}}}},"transient":
oc rollout resume deployment/<deployment-name>
oc rollout resume deployment/elasticsearch-cdm-0-1
deployment.extensions/elasticsearch-cdm-0-1 resumed
oc get pods -l component=elasticsearch-
NAME READY STATUS RESTARTS AGE elasticsearch-cdm-5ceex6ts-1-dcd6c4c7c-jpw6k 2/2 Running 0 22h elasticsearch-cdm-5ceex6ts-2-f799564cb-l9mj7 2/2 Running 0 22h elasticsearch-cdm-5ceex6ts-3-585968dc68-k7kjr 2/2 Running 0 22h
oc rollout pause deployment/<deployment-name>
oc rollout pause deployment/elasticsearch-cdm-0-1
deployment.extensions/elasticsearch-cdm-0-1 paused
oc exec <any_es_pod_in_the_cluster> -c elasticsearch -- es_util --query=_cluster/health?pretty=true
oc exec elasticsearch-cdm-5ceex6ts-1-dcd6c4c7c-jpw6 -c elasticsearch -- es_util --query=_cluster/health?pretty=true
{ "cluster_name" : "elasticsearch", "status" : "yellow", 1 "timed_out" : false, "number_of_nodes" : 3, "number_of_data_nodes" : 3, "active_primary_shards" : 8, "active_shards" : 16, "relocating_shards" : 0, "initializing_shards" : 0, "unassigned_shards" : 1, "delayed_unassigned_shards" : 0, "number_of_pending_tasks" : 0, "number_of_in_flight_fetch" : 0, "task_max_waiting_in_queue_millis" : 0, "active_shards_percent_as_number" : 100.0 }
oc exec <any_es_pod_in_the_cluster> -c elasticsearch -- es_util --query="_cluster/settings" -XPUT -d '{ "persistent": { "cluster.routing.allocation.enable" : "all" } }'
oc exec elasticsearch-cdm-5ceex6ts-1-dcd6c4c7c-jpw6 -c elasticsearch -- es_util --query="_cluster/settings" -XPUT -d '{ "persistent": { "cluster.routing.allocation.enable" : "all" } }'
{ "acknowledged" : true, "persistent" : { }, "transient" : { "cluster" : { "routing" : { "allocation" : { "enable" : "all" } } } } }
oc -n openshift-logging patch daemonset/collector -p '{"spec":{"template":{"spec":{"nodeSelector":{"logging-infra-collector": "true"}}}}}'
oc get service elasticsearch -o jsonpath={.spec.clusterIP} -n openshift-logging
172.30.183.229
oc get service elasticsearch -n openshift-logging
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE elasticsearch ClusterIP 172.30.183.229 <none> 9200/TCP 22h
oc exec elasticsearch-cdm-oplnhinv-1-5746475887-fj2f8 -n openshift-logging -- curl -tlsv1.2 --insecure -H "Authorization: Bearer USD{token}" "https://172.30.183.229:9200/_cat/health"
% Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 29 100 29 0 0 108 0 --:--:-- --:--:-- --:--:-- 108
oc project openshift-logging
oc extract secret/elasticsearch --to=. --keys=admin-ca
admin-ca
apiVersion: route.openshift.io/v1 kind: Route metadata: name: elasticsearch namespace: openshift-logging spec: host: to: kind: Service name: elasticsearch tls: termination: reencrypt destinationCACertificate: | 1
cat ./admin-ca | sed -e "s/^/ /" >> <file-name>.yaml
oc create -f <file-name>.yaml
route.route.openshift.io/elasticsearch created
token=USD(oc whoami -t)
routeES=`oc get route elasticsearch -o jsonpath={.spec.host}`
curl -tlsv1.2 --insecure -H "Authorization: Bearer USD{token}" "https://USD{routeES}"
{ "name" : "elasticsearch-cdm-i40ktba0-1", "cluster_name" : "elasticsearch", "cluster_uuid" : "0eY-tJzcR3KOdpgeMJo-MQ", "version" : { "number" : "6.8.1", "build_flavor" : "oss", "build_type" : "zip", "build_hash" : "Unknown", "build_date" : "Unknown", "build_snapshot" : true, "lucene_version" : "7.7.0", "minimum_wire_compatibility_version" : "5.6.0", "minimum_index_compatibility_version" : "5.0.0" }, "<tagline>" : "<for search>" }
oc -n openshift-logging edit ClusterLogging instance
apiVersion: "logging.openshift.io/v1" kind: "ClusterLogging" metadata: name: "instance" namespace: openshift-logging spec: managementState: "Managed" logStore: type: "elasticsearch" elasticsearch: nodeCount: 3 resources: 1 limits: memory: 16Gi requests: cpu: 200m memory: 16Gi storage: storageClassName: "gp2" size: "200G" redundancyPolicy: "SingleRedundancy" visualization: type: "kibana" kibana: resources: 2 limits: memory: 1Gi requests: cpu: 500m memory: 1Gi proxy: resources: 3 limits: memory: 100Mi requests: cpu: 100m memory: 100Mi replicas: 2 collection: logs: type: "fluentd" fluentd: resources: 4 limits: memory: 736Mi requests: cpu: 200m memory: 736Mi
oc edit ClusterLogging instance
oc edit ClusterLogging instance apiVersion: "logging.openshift.io/v1" kind: "ClusterLogging" metadata: name: "instance" . spec: visualization: type: "kibana" kibana: replicas: 1 1
oc -n openshift-logging edit ClusterLogging instance
apiVersion: "logging.openshift.io/v1" kind: "ClusterLogging" metadata: name: "instance" namespace: openshift-logging spec: managementState: "Managed" logStore: type: "elasticsearch" elasticsearch: nodeCount: 3 resources: 1 limits: memory: 16Gi requests: cpu: 200m memory: 16Gi storage: storageClassName: "gp2" size: "200G" redundancyPolicy: "SingleRedundancy" visualization: type: "kibana" kibana: resources: 2 limits: memory: 1Gi requests: cpu: 500m memory: 1Gi proxy: resources: 3 limits: memory: 100Mi requests: cpu: 100m memory: 100Mi replicas: 2 collection: logs: type: "fluentd" fluentd: resources: 4 limits: memory: 736Mi requests: cpu: 200m memory: 736Mi
apiVersion: "logging.openshift.io/v1" kind: "ClusterLogging" metadata: name: "instance" namespace: openshift-logging spec: managementState: "Managed" logStore: type: "elasticsearch" elasticsearch: nodeCount: 3 tolerations: 1 - key: "logging" operator: "Exists" effect: "NoExecute" tolerationSeconds: 6000 resources: limits: memory: 16Gi requests: cpu: 200m memory: 16Gi storage: {} redundancyPolicy: "ZeroRedundancy" visualization: type: "kibana" kibana: tolerations: 2 - key: "logging" operator: "Exists" effect: "NoExecute" tolerationSeconds: 6000 resources: limits: memory: 2Gi requests: cpu: 100m memory: 1Gi replicas: 1 collection: logs: type: "fluentd" fluentd: tolerations: 3 - key: "logging" operator: "Exists" effect: "NoExecute" tolerationSeconds: 6000 resources: limits: memory: 2Gi requests: cpu: 100m memory: 1Gi
tolerations: - effect: "NoExecute" key: "node.kubernetes.io/disk-pressure" operator: "Exists"
oc adm taint nodes <node-name> <key>=<value>:<effect>
oc adm taint nodes node1 elasticsearch=node:NoExecute
logStore: type: "elasticsearch" elasticsearch: nodeCount: 1 tolerations: - key: "elasticsearch" 1 operator: "Exists" 2 effect: "NoExecute" 3 tolerationSeconds: 6000 4
oc adm taint nodes <node-name> <key>=<value>:<effect>
oc adm taint nodes node1 kibana=node:NoExecute
visualization: type: "kibana" kibana: tolerations: - key: "kibana" 1 operator: "Exists" 2 effect: "NoExecute" 3 tolerationSeconds: 6000 4
tolerations: - key: "node-role.kubernetes.io/master" operator: "Exists" effect: "NoExecute"
oc adm taint nodes <node-name> <key>=<value>:<effect>
oc adm taint nodes node1 collector=node:NoExecute
collection: logs: type: "fluentd" fluentd: tolerations: - key: "collector" 1 operator: "Exists" 2 effect: "NoExecute" 3 tolerationSeconds: 6000 4
oc edit ClusterLogging instance
apiVersion: logging.openshift.io/v1 kind: ClusterLogging spec: collection: logs: fluentd: resources: null type: fluentd logStore: elasticsearch: nodeCount: 3 nodeSelector: 1 node-role.kubernetes.io/infra: '' tolerations: - effect: NoSchedule key: node-role.kubernetes.io/infra value: reserved - effect: NoExecute key: node-role.kubernetes.io/infra value: reserved redundancyPolicy: SingleRedundancy resources: limits: cpu: 500m memory: 16Gi requests: cpu: 500m memory: 16Gi storage: {} type: elasticsearch managementState: Managed visualization: kibana: nodeSelector: 2 node-role.kubernetes.io/infra: '' tolerations: - effect: NoSchedule key: node-role.kubernetes.io/infra value: reserved - effect: NoExecute key: node-role.kubernetes.io/infra value: reserved proxy: resources: null replicas: 1 resources: null type: kibana
oc get pod kibana-5b8bdf44f9-ccpq9 -o wide
NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES kibana-5b8bdf44f9-ccpq9 2/2 Running 0 27s 10.129.2.18 ip-10-0-147-79.us-east-2.compute.internal <none> <none>
oc get nodes
NAME STATUS ROLES AGE VERSION ip-10-0-133-216.us-east-2.compute.internal Ready master 60m v1.22.1 ip-10-0-139-146.us-east-2.compute.internal Ready master 60m v1.22.1 ip-10-0-139-192.us-east-2.compute.internal Ready worker 51m v1.22.1 ip-10-0-139-241.us-east-2.compute.internal Ready worker 51m v1.22.1 ip-10-0-147-79.us-east-2.compute.internal Ready worker 51m v1.22.1 ip-10-0-152-241.us-east-2.compute.internal Ready master 60m v1.22.1 ip-10-0-139-48.us-east-2.compute.internal Ready infra 51m v1.22.1
oc get node ip-10-0-139-48.us-east-2.compute.internal -o yaml
kind: Node apiVersion: v1 metadata: name: ip-10-0-139-48.us-east-2.compute.internal selfLink: /api/v1/nodes/ip-10-0-139-48.us-east-2.compute.internal uid: 62038aa9-661f-41d7-ba93-b5f1b6ef8751 resourceVersion: '39083' creationTimestamp: '2020-04-13T19:07:55Z' labels: node-role.kubernetes.io/infra: ''
apiVersion: logging.openshift.io/v1 kind: ClusterLogging spec: visualization: kibana: nodeSelector: 1 node-role.kubernetes.io/infra: '' proxy: resources: null replicas: 1 resources: null type: kibana
oc get pods
NAME READY STATUS RESTARTS AGE cluster-logging-operator-84d98649c4-zb9g7 1/1 Running 0 29m elasticsearch-cdm-hwv01pf7-1-56588f554f-kpmlg 2/2 Running 0 28m elasticsearch-cdm-hwv01pf7-2-84c877d75d-75wqj 2/2 Running 0 28m elasticsearch-cdm-hwv01pf7-3-f5d95b87b-4nx78 2/2 Running 0 28m fluentd-42dzz 1/1 Running 0 28m fluentd-d74rq 1/1 Running 0 28m fluentd-m5vr9 1/1 Running 0 28m fluentd-nkxl7 1/1 Running 0 28m fluentd-pdvqb 1/1 Running 0 28m fluentd-tflh6 1/1 Running 0 28m kibana-5b8bdf44f9-ccpq9 2/2 Terminating 0 4m11s kibana-7d85dcffc8-bfpfp 2/2 Running 0 33s
oc get pod kibana-7d85dcffc8-bfpfp -o wide
NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES kibana-7d85dcffc8-bfpfp 2/2 Running 0 43s 10.131.0.22 ip-10-0-139-48.us-east-2.compute.internal <none> <none>
oc get pods
NAME READY STATUS RESTARTS AGE cluster-logging-operator-84d98649c4-zb9g7 1/1 Running 0 30m elasticsearch-cdm-hwv01pf7-1-56588f554f-kpmlg 2/2 Running 0 29m elasticsearch-cdm-hwv01pf7-2-84c877d75d-75wqj 2/2 Running 0 29m elasticsearch-cdm-hwv01pf7-3-f5d95b87b-4nx78 2/2 Running 0 29m fluentd-42dzz 1/1 Running 0 29m fluentd-d74rq 1/1 Running 0 29m fluentd-m5vr9 1/1 Running 0 29m fluentd-nkxl7 1/1 Running 0 29m fluentd-pdvqb 1/1 Running 0 29m fluentd-tflh6 1/1 Running 0 29m kibana-7d85dcffc8-bfpfp 2/2 Running 0 62s
variant: openshift version: 4.9.0 metadata: name: 40-worker-custom-journald labels: machineconfiguration.openshift.io/role: "worker" storage: files: - path: /etc/systemd/journald.conf mode: 0644 1 overwrite: true contents: inline: | Compress=yes 2 ForwardToConsole=no 3 ForwardToSyslog=no MaxRetentionSec=1month 4 RateLimitBurst=10000 5 RateLimitIntervalSec=30s Storage=persistent 6 SyncIntervalSec=1s 7 SystemMaxUse=8G 8 SystemKeepFree=20% 9 SystemMaxFileSize=10M 10
butane 40-worker-custom-journald.bu -o 40-worker-custom-journald.yaml
oc apply -f 40-worker-custom-journald.yaml
oc describe machineconfigpool/worker
Name: worker Namespace: Labels: machineconfiguration.openshift.io/mco-built-in= Annotations: <none> API Version: machineconfiguration.openshift.io/v1 Kind: MachineConfigPool Conditions: Message: Reason: All nodes are updating to rendered-worker-913514517bcea7c93bd446f4830bc64e
Disabling ownership via cluster version overrides prevents upgrades. Please remove overrides before continuing.
oc logs -f <pod_name> -c <container_name>
oc logs ruby-58cd97df55-mww7r
oc logs -f ruby-57f7f4855b-znl92 -c ruby
oc logs <object_type>/<resource_name> 1
oc logs deployment/ruby
oc auth can-i get pods/log -n <project>
yes
oc auth can-i get pods/log -n <project>
yes
{ "_index": "infra-000001", "_type": "_doc", "_id": "YmJmYTBlNDkZTRmLTliMGQtMjE3NmFiOGUyOWM3", "_version": 1, "_score": null, "_source": { "docker": { "container_id": "f85fa55bbef7bb783f041066be1e7c267a6b88c4603dfce213e32c1" }, "kubernetes": { "container_name": "registry-server", "namespace_name": "openshift-marketplace", "pod_name": "redhat-marketplace-n64gc", "container_image": "registry.redhat.io/redhat/redhat-marketplace-index:v4.7", "container_image_id": "registry.redhat.io/redhat/redhat-marketplace-index@sha256:65fc0c45aabb95809e376feb065771ecda9e5e59cc8b3024c4545c168f", "pod_id": "8f594ea2-c866-4b5c-a1c8-a50756704b2a", "host": "ip-10-0-182-28.us-east-2.compute.internal", "master_url": "https://kubernetes.default.svc", "namespace_id": "3abab127-7669-4eb3-b9ef-44c04ad68d38", "namespace_labels": { "openshift_io/cluster-monitoring": "true" }, "flat_labels": [ "catalogsource_operators_coreos_com/update=redhat-marketplace" ] }, "message": "time=\"2020-09-23T20:47:03Z\" level=info msg=\"serving registry\" database=/database/index.db port=50051", "level": "unknown", "hostname": "ip-10-0-182-28.internal", "pipeline_metadata": { "collector": { "ipaddr4": "10.0.182.28", "inputname": "fluent-plugin-systemd", "name": "fluentd", "received_at": "2020-09-23T20:47:15.007583+00:00", "version": "1.7.4 1.6.0" } }, "@timestamp": "2020-09-23T20:47:03.422465+00:00", "viaq_msg_id": "YmJmYTBlNDktMDMGQtMjE3NmFiOGUyOWM3", "openshift": { "labels": { "logging": "infra" } } }, "fields": { "@timestamp": [ "2020-09-23T20:47:03.422Z" ], "pipeline_metadata.collector.received_at": [ "2020-09-23T20:47:15.007Z" ] }, "sort": [ 1600894023422 ] }
apiVersion: "logging.openshift.io/v1" kind: ClusterLogForwarder metadata: name: instance 1 namespace: openshift-logging 2 spec: outputs: - name: elasticsearch-secure 3 type: "elasticsearch" url: https://elasticsearch.secure.com:9200 secret: name: elasticsearch - name: elasticsearch-insecure 4 type: "elasticsearch" url: http://elasticsearch.insecure.com:9200 - name: kafka-app 5 type: "kafka" url: tls://kafka.secure.com:9093/app-topic inputs: 6 - name: my-app-logs application: namespaces: - my-project pipelines: - name: audit-logs 7 inputRefs: - audit outputRefs: - elasticsearch-secure - default parse: json 8 labels: secure: "true" 9 datacenter: "east" - name: infrastructure-logs 10 inputRefs: - infrastructure outputRefs: - elasticsearch-insecure labels: datacenter: "west" - name: my-app 11 inputRefs: - my-app-logs outputRefs: - default - inputRefs: 12 - application outputRefs: - kafka-app labels: datacenter: "south"
oc create secret generic -n openshift-logging <my-secret> --from-file=tls.key=<your_key_file> --from-file=tls.crt=<your_crt_file> --from-file=ca-bundle.crt=<your_bundle_file> --from-literal=username=<your_username> --from-literal=password=<your_password>
apiVersion: "logging.openshift.io/v1" kind: ClusterLogForwarder metadata: name: instance 1 namespace: openshift-logging 2 spec: outputs: - name: elasticsearch-insecure 3 type: "elasticsearch" 4 url: http://elasticsearch.insecure.com:9200 5 - name: elasticsearch-secure type: "elasticsearch" url: https://elasticsearch.secure.com:9200 6 secret: name: es-secret 7 pipelines: - name: application-logs 8 inputRefs: 9 - application - audit outputRefs: - elasticsearch-secure 10 - default 11 parse: json 12 labels: myLabel: "myValue" 13 - name: infrastructure-audit-logs 14 inputRefs: - infrastructure outputRefs: - elasticsearch-insecure labels: logs: "audit-infra"
oc create -f <file-name>.yaml
apiVersion: v1 kind: Secret metadata: name: openshift-test-secret data: username: dGVzdHVzZXJuYW1lCg== password: dGVzdHBhc3N3b3JkCg==
oc create secret -n openshift-logging openshift-test-secret.yaml
kind: ClusterLogForwarder metadata: name: instance namespace: openshift-logging spec: outputs: - name: elasticsearch type: "elasticsearch" url: https://elasticsearch.secure.com:9200 secret: name: openshift-test-secret
oc create -f <file-name>.yaml
apiVersion: logging.openshift.io/v1 kind: ClusterLogForwarder metadata: name: instance 1 namespace: openshift-logging 2 spec: outputs: - name: fluentd-server-secure 3 type: fluentdForward 4 url: 'tls://fluentdserver.security.example.com:24224' 5 secret: 6 name: fluentd-secret - name: fluentd-server-insecure type: fluentdForward url: 'tcp://fluentdserver.home.example.com:24224' pipelines: - name: forward-to-fluentd-secure 7 inputRefs: 8 - application - audit outputRefs: - fluentd-server-secure 9 - default 10 parse: json 11 labels: clusterId: "C1234" 12 - name: forward-to-fluentd-insecure 13 inputRefs: - infrastructure outputRefs: - fluentd-server-insecure labels: clusterId: "C1234"
oc create -f <file-name>.yaml
input { tcp { codec => fluent { nanosecond_precision => true } port => 24114 } } filter { } output { stdout { codec => rubydebug } }
apiVersion: logging.openshift.io/v1 kind: ClusterLogForwarder metadata: name: instance 1 namespace: openshift-logging 2 spec: outputs: - name: rsyslog-east 3 type: syslog 4 syslog: 5 facility: local0 rfc: RFC3164 payloadKey: message severity: informational url: 'tls://rsyslogserver.east.example.com:514' 6 secret: 7 name: syslog-secret - name: rsyslog-west type: syslog syslog: appName: myapp facility: user msgID: mymsg procID: myproc rfc: RFC5424 severity: debug url: 'udp://rsyslogserver.west.example.com:514' pipelines: - name: syslog-east 8 inputRefs: 9 - audit - application outputRefs: 10 - rsyslog-east - default 11 parse: json 12 labels: secure: "true" 13 syslog: "east" - name: syslog-west 14 inputRefs: - infrastructure outputRefs: - rsyslog-west - default labels: syslog: "west"
oc create -f <file-name>.yaml
spec: outputs: - name: syslogout syslog: addLogSource: true facility: user payloadKey: message rfc: RFC3164 severity: debug tag: mytag type: syslog url: tls://syslog-receiver.openshift-logging.svc:24224 pipelines: - inputRefs: - application name: test-app outputRefs: - syslogout
<15>1 2020-11-15T17:06:14+00:00 fluentd-9hkb4 mytag - - - {"msgcontent"=>"Message Contents", "timestamp"=>"2020-11-15 17:06:09", "tag_key"=>"rec_tag", "index"=>56}
<15>1 2020-11-16T10:49:37+00:00 crc-j55b9-master-0 mytag - - - namespace_name=clo-test-6327,pod_name=log-generator-ff9746c49-qxm7l,container_name=log-generator,message={"msgcontent":"My life is my message", "timestamp":"2020-11-16 10:49:36", "tag_key":"rec_tag", "index":76}
apiVersion: v1 kind: Secret metadata: name: cw-secret namespace: openshift-logging data: aws_access_key_id: QUtJQUlPU0ZPRE5ON0VYQU1QTEUK aws_secret_access_key: d0phbHJYVXRuRkVNSS9LN01ERU5HL2JQeFJmaUNZRVhBTVBMRUtFWQo=
oc apply -f cw-secret.yaml
apiVersion: "logging.openshift.io/v1" kind: ClusterLogForwarder metadata: name: instance 1 namespace: openshift-logging 2 spec: outputs: - name: cw 3 type: cloudwatch 4 cloudwatch: groupBy: logType 5 groupPrefix: <group prefix> 6 region: us-east-2 7 secret: name: cw-secret 8 pipelines: - name: infra-logs 9 inputRefs: 10 - infrastructure - audit - application outputRefs: - cw 11
oc create -f <file-name>.yaml
oc get Infrastructure/cluster -ojson | jq .status.infrastructureName "mycluster-7977k"
oc run busybox --image=busybox -- sh -c 'while true; do echo "My life is my message"; sleep 3; done' oc logs -f busybox My life is my message My life is my message My life is my message
oc get ns/app -ojson | jq .metadata.uid "794e1e1a-b9f5-4958-a190-e76a9b53d7bf"
apiVersion: "logging.openshift.io/v1" kind: ClusterLogForwarder metadata: name: instance namespace: openshift-logging spec: outputs: - name: cw type: cloudwatch cloudwatch: groupBy: logType region: us-east-2 secret: name: cw-secret pipelines: - name: all-logs inputRefs: - infrastructure - audit - application outputRefs: - cw
aws --output json logs describe-log-groups | jq .logGroups[].logGroupName "mycluster-7977k.application" "mycluster-7977k.audit" "mycluster-7977k.infrastructure"
aws --output json logs describe-log-streams --log-group-name mycluster-7977k.application | jq .logStreams[].logStreamName "kubernetes.var.log.containers.busybox_app_busybox-da085893053e20beddd6747acdbaf98e77c37718f85a7f6a4facf09ca195ad76.log"
aws --output json logs describe-log-streams --log-group-name mycluster-7977k.audit | jq .logStreams[].logStreamName "ip-10-0-131-228.us-east-2.compute.internal.k8s-audit.log" "ip-10-0-131-228.us-east-2.compute.internal.linux-audit.log" "ip-10-0-131-228.us-east-2.compute.internal.openshift-audit.log"
aws --output json logs describe-log-streams --log-group-name mycluster-7977k.infrastructure | jq .logStreams[].logStreamName "ip-10-0-131-228.us-east-2.compute.internal.kubernetes.var.log.containers.apiserver-69f9fd9b58-zqzw5_openshift-oauth-apiserver_oauth-apiserver-453c5c4ee026fe20a6139ba6b1cdd1bed25989c905bf5ac5ca211b7cbb5c3d7b.log" "ip-10-0-131-228.us-east-2.compute.internal.kubernetes.var.log.containers.apiserver-797774f7c5-lftrx_openshift-apiserver_openshift-apiserver-ce51532df7d4e4d5f21c4f4be05f6575b93196336be0027067fd7d93d70f66a4.log" "ip-10-0-131-228.us-east-2.compute.internal.kubernetes.var.log.containers.apiserver-797774f7c5-lftrx_openshift-apiserver_openshift-apiserver-check-endpoints-82a9096b5931b5c3b1d6dc4b66113252da4a6472c9fff48623baee761911a9ef.log"
aws logs get-log-events --log-group-name mycluster-7977k.application --log-stream-name kubernetes.var.log.containers.busybox_app_busybox-da085893053e20beddd6747acdbaf98e77c37718f85a7f6a4facf09ca195ad76.log { "events": [ { "timestamp": 1629422704178, "message": "{\"docker\":{\"container_id\":\"da085893053e20beddd6747acdbaf98e77c37718f85a7f6a4facf09ca195ad76\"},\"kubernetes\":{\"container_name\":\"busybox\",\"namespace_name\":\"app\",\"pod_name\":\"busybox\",\"container_image\":\"docker.io/library/busybox:latest\",\"container_image_id\":\"docker.io/library/busybox@sha256:0f354ec1728d9ff32edcd7d1b8bbdfc798277ad36120dc3dc683be44524c8b60\",\"pod_id\":\"870be234-90a3-4258-b73f-4f4d6e2777c7\",\"host\":\"ip-10-0-216-3.us-east-2.compute.internal\",\"labels\":{\"run\":\"busybox\"},\"master_url\":\"https://kubernetes.default.svc\",\"namespace_id\":\"794e1e1a-b9f5-4958-a190-e76a9b53d7bf\",\"namespace_labels\":{\"kubernetes_io/metadata_name\":\"app\"}},\"message\":\"My life is my message\",\"level\":\"unknown\",\"hostname\":\"ip-10-0-216-3.us-east-2.compute.internal\",\"pipeline_metadata\":{\"collector\":{\"ipaddr4\":\"10.0.216.3\",\"inputname\":\"fluent-plugin-systemd\",\"name\":\"fluentd\",\"received_at\":\"2021-08-20T01:25:08.085760+00:00\",\"version\":\"1.7.4 1.6.0\"}},\"@timestamp\":\"2021-08-20T01:25:04.178986+00:00\",\"viaq_index_name\":\"app-write\",\"viaq_msg_id\":\"NWRjZmUyMWQtZjgzNC00MjI4LTk3MjMtNTk3NmY3ZjU4NDk1\",\"log_type\":\"application\",\"time\":\"2021-08-20T01:25:04+00:00\"}", "ingestionTime": 1629422744016 },
cloudwatch: groupBy: logType groupPrefix: demo-group-prefix region: us-east-2
aws --output json logs describe-log-groups | jq .logGroups[].logGroupName "demo-group-prefix.application" "demo-group-prefix.audit" "demo-group-prefix.infrastructure"
cloudwatch: groupBy: namespaceName region: us-east-2
aws --output json logs describe-log-groups | jq .logGroups[].logGroupName "mycluster-7977k.app" "mycluster-7977k.audit" "mycluster-7977k.infrastructure"
cloudwatch: groupBy: namespaceUUID region: us-east-2
aws --output json logs describe-log-groups | jq .logGroups[].logGroupName "mycluster-7977k.794e1e1a-b9f5-4958-a190-e76a9b53d7bf" // uid of the "app" namespace "mycluster-7977k.audit" "mycluster-7977k.infrastructure"
apiVersion: "logging.openshift.io/v1" kind: ClusterLogForwarder metadata: name: instance 1 namespace: openshift-logging 2 spec: outputs: - name: loki-insecure 3 type: "loki" 4 url: http://loki.insecure.com:3100 5 - name: loki-secure type: "loki" url: https://loki.secure.com:3100 6 secret: name: loki-secret 7 pipelines: - name: application-logs 8 inputRefs: 9 - application - audit outputRefs: - loki-secure 10 loki: tenantKey: kubernetes.namespace_name 11 labelKeys: kubernetes.labels.foo 12
oc create -f <file-name>.yaml
"values":[["1630410392689800468","{\"kind\":\"Event\",\"apiVersion\": .... ... ... ... \"received_at\":\"2021-08-31T11:46:32.800278+00:00\",\"version\":\"1.7.4 1.6.0\"}},\"@timestamp\":\"2021-08-31T11:46:32.799692+00:00\",\"viaq_index_name\":\"audit-write\",\"viaq_msg_id\":\"MzFjYjJkZjItNjY0MC00YWU4LWIwMTEtNGNmM2E5ZmViMGU4\",\"log_type\":\"audit\"}"]]}]}
429 Too Many Requests Ingestion rate limit exceeded (limit: 8388608 bytes/sec) while attempting to ingest '2140' lines totaling '3285284' bytes 429 Too Many Requests Ingestion rate limit exceeded' or '500 Internal Server Error rpc error: code = ResourceExhausted desc = grpc: received message larger than max (5277702 vs. 4194304)'
,\nentry with timestamp 2021-08-18 05:58:55.061936 +0000 UTC ignored, reason: 'entry out of order' for stream: {fluentd_thread=\"flush_thread_0\", log_type=\"audit\"},\nentry with timestamp 2021-08-18 06:01:18.290229 +0000 UTC ignored, reason: 'entry out of order' for stream: {fluentd_thread="flush_thread_0", log_type="audit"}
auth_enabled: false server: http_listen_port: 3100 grpc_listen_port: 9096 grpc_server_max_recv_msg_size: 8388608 ingester: wal: enabled: true dir: /tmp/wal lifecycler: address: 127.0.0.1 ring: kvstore: store: inmemory replication_factor: 1 final_sleep: 0s chunk_idle_period: 1h # Any chunk not receiving new logs in this time will be flushed chunk_target_size: 8388608 max_chunk_age: 1h # All chunks will be flushed when they hit this age, default is 1h chunk_retain_period: 30s # Must be greater than index read cache TTL if using an index cache (Default index read cache TTL is 5m) max_transfer_retries: 0 # Chunk transfers disabled schema_config: configs: - from: 2020-10-24 store: boltdb-shipper object_store: filesystem schema: v11 index: prefix: index_ period: 24h storage_config: boltdb_shipper: active_index_directory: /tmp/loki/boltdb-shipper-active cache_location: /tmp/loki/boltdb-shipper-cache cache_ttl: 24h # Can be increased for faster performance over longer query periods, uses more disk space shared_store: filesystem filesystem: directory: /tmp/loki/chunks compactor: working_directory: /tmp/loki/boltdb-shipper-compactor shared_store: filesystem limits_config: reject_old_samples: true reject_old_samples_max_age: 12h ingestion_rate_mb: 8 ingestion_burst_size_mb: 16 chunk_store_config: max_look_back_period: 0s table_manager: retention_deletes_enabled: false retention_period: 0s ruler: storage: type: local local: directory: /tmp/loki/rules rule_path: /tmp/loki/rules-temp alertmanager_url: http://localhost:9093 ring: kvstore: store: inmemory enable_api: true
apiVersion: logging.openshift.io/v1 kind: ClusterLogForwarder metadata: name: instance 1 namespace: openshift-logging 2 spec: outputs: - name: fluentd-server-secure 3 type: fluentdForward 4 url: 'tls://fluentdserver.security.example.com:24224' 5 secret: 6 name: fluentd-secret - name: fluentd-server-insecure type: fluentdForward url: 'tcp://fluentdserver.home.example.com:24224' inputs: 7 - name: my-app-logs application: namespaces: - my-project pipelines: - name: forward-to-fluentd-insecure 8 inputRefs: 9 - my-app-logs outputRefs: 10 - fluentd-server-insecure parse: json 11 labels: project: "my-project" 12 - name: forward-to-fluentd-secure 13 inputRefs: - application - audit - infrastructure outputRefs: - fluentd-server-secure - default labels: clusterId: "C1234"
oc create -f <file-name>.yaml
apiVersion: logging.openshift.io/v1 kind: ClusterLogForwarder metadata: name: instance 1 namespace: openshift-logging 2 spec: pipelines: - inputRefs: [ myAppLogData ] 3 outputRefs: [ default ] 4 parse: json 5 inputs: 6 - name: myAppLogData application: selector: matchLabels: 7 environment: production app: nginx namespaces: 8 - app1 - app2 outputs: 9 - default
- inputRefs: [ myAppLogData, myOtherAppLogData ]
oc create -f <file-name>.yaml
oc delete pod --selector logging-infra=collector
level: info
name: fred
home: bedrock
{"message":"{\"level\":\"info\",\"name\":\"fred\",\"home\":\"bedrock\"", "more fields..."}
pipelines: - inputRefs: [ application ] outputRefs: myFluentd parse: json
{"structured": { "level": "info", "name": "fred", "home": "bedrock" }, "more fields..."}
outputDefaults: elasticsearch: structuredTypeKey: kubernetes.labels.logFormat 1 structuredTypeName: nologformat pipelines: - inputRefs: <application> outputRefs: default parse: json 2
{ "structured":{"name":"fred","home":"bedrock"}, "kubernetes":{"labels":{"logFormat": "apache", ...}} }
{ "structured":{"name":"wilma","home":"bedrock"}, "kubernetes":{"labels":{"logFormat": "google", ...}} }
outputDefaults: elasticsearch: structuredTypeKey: openshift.labels.myLabel 1 structuredTypeName: nologformat pipelines: - name: application-logs inputRefs: - application - audit outputRefs: - elasticsearch-secure - default parse: json labels: myLabel: myValue 2
{ "structured":{"name":"fred","home":"bedrock"}, "openshift":{"labels":{"myLabel": "myValue", ...}} }
outputDefaults: elasticsearch: structuredTypeKey: <log record field> structuredTypeName: <name> pipelines: - inputRefs: - application outputRefs: default parse: json
oc create -f <file-name>.yaml
oc delete pod --selector logging-infra=collector
kind: Template apiVersion: template.openshift.io/v1 metadata: name: eventrouter-template annotations: description: "A pod forwarding kubernetes events to OpenShift Logging stack." tags: "events,EFK,logging,cluster-logging" objects: - kind: ServiceAccount 1 apiVersion: v1 metadata: name: eventrouter namespace: USD{NAMESPACE} - kind: ClusterRole 2 apiVersion: rbac.authorization.k8s.io/v1 metadata: name: event-reader rules: - apiGroups: [""] resources: ["events"] verbs: ["get", "watch", "list"] - kind: ClusterRoleBinding 3 apiVersion: rbac.authorization.k8s.io/v1 metadata: name: event-reader-binding subjects: - kind: ServiceAccount name: eventrouter namespace: USD{NAMESPACE} roleRef: kind: ClusterRole name: event-reader - kind: ConfigMap 4 apiVersion: v1 metadata: name: eventrouter namespace: USD{NAMESPACE} data: config.json: |- { "sink": "stdout" } - kind: Deployment 5 apiVersion: apps/v1 metadata: name: eventrouter namespace: USD{NAMESPACE} labels: component: "eventrouter" logging-infra: "eventrouter" provider: "openshift" spec: selector: matchLabels: component: "eventrouter" logging-infra: "eventrouter" provider: "openshift" replicas: 1 template: metadata: labels: component: "eventrouter" logging-infra: "eventrouter" provider: "openshift" name: eventrouter spec: serviceAccount: eventrouter containers: - name: kube-eventrouter image: USD{IMAGE} imagePullPolicy: IfNotPresent resources: requests: cpu: USD{CPU} memory: USD{MEMORY} volumeMounts: - name: config-volume mountPath: /etc/eventrouter volumes: - name: config-volume configMap: name: eventrouter parameters: - name: IMAGE 6 displayName: Image value: "registry.redhat.io/openshift-logging/eventrouter-rhel8:v0.4" - name: CPU 7 displayName: CPU value: "100m" - name: MEMORY 8 displayName: Memory value: "128Mi" - name: NAMESPACE displayName: Namespace value: "openshift-logging" 9
oc process -f <templatefile> | oc apply -n openshift-logging -f -
oc process -f eventrouter.yaml | oc apply -n openshift-logging -f -
serviceaccount/eventrouter created clusterrole.authorization.openshift.io/event-reader created clusterrolebinding.authorization.openshift.io/event-reader-binding created configmap/eventrouter created deployment.apps/eventrouter created
oc get pods --selector component=eventrouter -o name -n openshift-logging
pod/cluster-logging-eventrouter-d649f97c8-qvv8r
oc logs <cluster_logging_eventrouter_pod> -n openshift-logging
oc logs cluster-logging-eventrouter-d649f97c8-qvv8r -n openshift-logging
{"verb":"ADDED","event":{"metadata":{"name":"openshift-service-catalog-controller-manager-remover.1632d931e88fcd8f","namespace":"openshift-service-catalog-removed","selfLink":"/api/v1/namespaces/openshift-service-catalog-removed/events/openshift-service-catalog-controller-manager-remover.1632d931e88fcd8f","uid":"787d7b26-3d2f-4017-b0b0-420db4ae62c0","resourceVersion":"21399","creationTimestamp":"2020-09-08T15:40:26Z"},"involvedObject":{"kind":"Job","namespace":"openshift-service-catalog-removed","name":"openshift-service-catalog-controller-manager-remover","uid":"fac9f479-4ad5-4a57-8adc-cb25d3d9cf8f","apiVersion":"batch/v1","resourceVersion":"21280"},"reason":"Completed","message":"Job completed","source":{"component":"job-controller"},"firstTimestamp":"2020-09-08T15:40:26Z","lastTimestamp":"2020-09-08T15:40:26Z","count":1,"type":"Normal"}}
oc get pod -n openshift-logging --selector component=elasticsearch
NAME READY STATUS RESTARTS AGE elasticsearch-cdm-1pbrl44l-1-55b7546f4c-mshhk 2/2 Running 0 31m elasticsearch-cdm-1pbrl44l-2-5c6d87589f-gx5hk 2/2 Running 0 30m elasticsearch-cdm-1pbrl44l-3-88df5d47-m45jc 2/2 Running 0 29m
oc exec -n openshift-logging -c elasticsearch elasticsearch-cdm-1pbrl44l-1-55b7546f4c-mshhk -- health
cluster_name: elasticsearch
status: green
oc project openshift-logging
oc get cronjob
NAME SCHEDULE SUSPEND ACTIVE LAST SCHEDULE AGE elasticsearch-im-app */15 * * * * False 0 <none> 56s elasticsearch-im-audit */15 * * * * False 0 <none> 56s elasticsearch-im-infra */15 * * * * False 0 <none> 56s
oc exec -c elasticsearch <any_es_pod_in_the_cluster> -- indices
Tue Jun 30 14:30:54 UTC 2020 health status index uuid pri rep docs.count docs.deleted store.size pri.store.size green open infra-000008 bnBvUFEXTWi92z3zWAzieQ 3 1 222195 0 289 144 green open infra-000004 rtDSzoqsSl6saisSK7Au1Q 3 1 226717 0 297 148 green open infra-000012 RSf_kUwDSR2xEuKRZMPqZQ 3 1 227623 0 295 147 green open .kibana_7 1SJdCqlZTPWlIAaOUd78yg 1 1 4 0 0 0 green open infra-000010 iXwL3bnqTuGEABbUDa6OVw 3 1 248368 0 317 158 green open infra-000009 YN9EsULWSNaxWeeNvOs0RA 3 1 258799 0 337 168 green open infra-000014 YP0U6R7FQ_GVQVQZ6Yh9Ig 3 1 223788 0 292 146 green open infra-000015 JRBbAbEmSMqK5X40df9HbQ 3 1 224371 0 291 145 green open .orphaned.2020.06.30 n_xQC2dWQzConkvQqei3YA 3 1 9 0 0 0 green open infra-000007 llkkAVSzSOmosWTSAJM_hg 3 1 228584 0 296 148 green open infra-000005 d9BoGQdiQASsS3BBFm2iRA 3 1 227987 0 297 148 green open infra-000003 1-goREK1QUKlQPAIVkWVaQ 3 1 226719 0 295 147 green open .security zeT65uOuRTKZMjg_bbUc1g 1 1 5 0 0 0 green open .kibana-377444158_kubeadmin wvMhDwJkR-mRZQO84K0gUQ 3 1 1 0 0 0 green open infra-000006 5H-KBSXGQKiO7hdapDE23g 3 1 226676 0 295 147 green open infra-000001 eH53BQ-bSxSWR5xYZB6lVg 3 1 341800 0 443 220 green open .kibana-6 RVp7TemSSemGJcsSUmuf3A 1 1 4 0 0 0 green open infra-000011 J7XWBauWSTe0jnzX02fU6A 3 1 226100 0 293 146 green open app-000001 axSAFfONQDmKwatkjPXdtw 3 1 103186 0 126 57 green open infra-000016 m9c1iRLtStWSF1GopaRyCg 3 1 13685 0 19 9 green open infra-000002 Hz6WvINtTvKcQzw-ewmbYg 3 1 228994 0 296 148 green open infra-000013 KR9mMFUpQl-jraYtanyIGw 3 1 228166 0 298 148 green open audit-000001 eERqLdLmQOiQDFES1LBATQ 3 1 0 0 0 0
oc get ds collector -o json | grep collector
"containerName": "collector"
oc get kibana kibana -o json
[ { "clusterCondition": { "kibana-5fdd766ffd-nb2jj": [ { "lastTransitionTime": "2020-06-30T14:11:07Z", "reason": "ContainerCreating", "status": "True", "type": "" }, { "lastTransitionTime": "2020-06-30T14:11:07Z", "reason": "ContainerCreating", "status": "True", "type": "" } ] }, "deployment": "kibana", "pods": { "failed": [], "notReady": [] "ready": [] }, "replicaSets": [ "kibana-5fdd766ffd" ], "replicas": 1 } ]
oc project openshift-logging
oc get clusterlogging instance -o yaml
apiVersion: logging.openshift.io/v1 kind: ClusterLogging . status: 1 collection: logs: fluentdStatus: daemonSet: fluentd 2 nodes: fluentd-2rhqp: ip-10-0-169-13.ec2.internal fluentd-6fgjh: ip-10-0-165-244.ec2.internal fluentd-6l2ff: ip-10-0-128-218.ec2.internal fluentd-54nx5: ip-10-0-139-30.ec2.internal fluentd-flpnn: ip-10-0-147-228.ec2.internal fluentd-n2frh: ip-10-0-157-45.ec2.internal pods: failed: [] notReady: [] ready: - fluentd-2rhqp - fluentd-54nx5 - fluentd-6fgjh - fluentd-6l2ff - fluentd-flpnn - fluentd-n2frh logstore: 3 elasticsearchStatus: - ShardAllocationEnabled: all cluster: activePrimaryShards: 5 activeShards: 5 initializingShards: 0 numDataNodes: 1 numNodes: 1 pendingTasks: 0 relocatingShards: 0 status: green unassignedShards: 0 clusterName: elasticsearch nodeConditions: elasticsearch-cdm-mkkdys93-1: nodeCount: 1 pods: client: failed: notReady: ready: - elasticsearch-cdm-mkkdys93-1-7f7c6-mjm7c data: failed: notReady: ready: - elasticsearch-cdm-mkkdys93-1-7f7c6-mjm7c master: failed: notReady: ready: - elasticsearch-cdm-mkkdys93-1-7f7c6-mjm7c visualization: 4 kibanaStatus: - deployment: kibana pods: failed: [] notReady: [] ready: - kibana-7fb4fd4cc9-f2nls replicaSets: - kibana-7fb4fd4cc9 replicas: 1
nodes: - conditions: - lastTransitionTime: 2019-03-15T15:57:22Z message: Disk storage usage for node is 27.5gb (36.74%). Shards will be not be allocated on this node. reason: Disk Watermark Low status: "True" type: NodeStorage deploymentName: example-elasticsearch-clientdatamaster-0-1 upgradeStatus: {}
nodes: - conditions: - lastTransitionTime: 2019-03-15T16:04:45Z message: Disk storage usage for node is 27.5gb (36.74%). Shards will be relocated from this node. reason: Disk Watermark High status: "True" type: NodeStorage deploymentName: cluster-logging-operator upgradeStatus: {}
Elasticsearch Status: Shard Allocation Enabled: shard allocation unknown Cluster: Active Primary Shards: 0 Active Shards: 0 Initializing Shards: 0 Num Data Nodes: 0 Num Nodes: 0 Pending Tasks: 0 Relocating Shards: 0 Status: cluster health unknown Unassigned Shards: 0 Cluster Name: elasticsearch Node Conditions: elasticsearch-cdm-mkkdys93-1: Last Transition Time: 2019-06-26T03:37:32Z Message: 0/5 nodes are available: 5 node(s) didn't match node selector. Reason: Unschedulable Status: True Type: Unschedulable elasticsearch-cdm-mkkdys93-2: Node Count: 2 Pods: Client: Failed: Not Ready: elasticsearch-cdm-mkkdys93-1-75dd69dccd-f7f49 elasticsearch-cdm-mkkdys93-2-67c64f5f4c-n58vl Ready: Data: Failed: Not Ready: elasticsearch-cdm-mkkdys93-1-75dd69dccd-f7f49 elasticsearch-cdm-mkkdys93-2-67c64f5f4c-n58vl Ready: Master: Failed: Not Ready: elasticsearch-cdm-mkkdys93-1-75dd69dccd-f7f49 elasticsearch-cdm-mkkdys93-2-67c64f5f4c-n58vl Ready:
Node Conditions: elasticsearch-cdm-mkkdys93-1: Last Transition Time: 2019-06-26T03:37:32Z Message: pod has unbound immediate PersistentVolumeClaims (repeated 5 times) Reason: Unschedulable Status: True Type: Unschedulable
Status: Collection: Logs: Fluentd Status: Daemon Set: fluentd Nodes: Pods: Failed: Not Ready: Ready:
oc project openshift-logging
oc describe deployment cluster-logging-operator
Name: cluster-logging-operator . Conditions: Type Status Reason ---- ------ ------ Available True MinimumReplicasAvailable Progressing True NewReplicaSetAvailable . Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal ScalingReplicaSet 62m deployment-controller Scaled up replica set cluster-logging-operator-574b8987df to 1----
oc get replicaset
NAME DESIRED CURRENT READY AGE cluster-logging-operator-574b8987df 1 1 1 159m elasticsearch-cdm-uhr537yu-1-6869694fb 1 1 1 157m elasticsearch-cdm-uhr537yu-2-857b6d676f 1 1 1 156m elasticsearch-cdm-uhr537yu-3-5b6fdd8cfd 1 1 1 155m kibana-5bd5544f87 1 1 1 157m
oc describe replicaset cluster-logging-operator-574b8987df
Name: cluster-logging-operator-574b8987df . Replicas: 1 current / 1 desired Pods Status: 1 Running / 0 Waiting / 0 Succeeded / 0 Failed . Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal SuccessfulCreate 66m replicaset-controller Created pod: cluster-logging-operator-574b8987df-qjhqv----
oc project openshift-logging
oc get Elasticsearch
NAME AGE elasticsearch 5h9m
oc get Elasticsearch <Elasticsearch-instance> -o yaml
oc get Elasticsearch elasticsearch -n openshift-logging -o yaml
status: 1 cluster: 2 activePrimaryShards: 30 activeShards: 60 initializingShards: 0 numDataNodes: 3 numNodes: 3 pendingTasks: 0 relocatingShards: 0 status: green unassignedShards: 0 clusterHealth: "" conditions: [] 3 nodes: 4 - deploymentName: elasticsearch-cdm-zjf34ved-1 upgradeStatus: {} - deploymentName: elasticsearch-cdm-zjf34ved-2 upgradeStatus: {} - deploymentName: elasticsearch-cdm-zjf34ved-3 upgradeStatus: {} pods: 5 client: failed: [] notReady: [] ready: - elasticsearch-cdm-zjf34ved-1-6d7fbf844f-sn422 - elasticsearch-cdm-zjf34ved-2-dfbd988bc-qkzjz - elasticsearch-cdm-zjf34ved-3-c8f566f7c-t7zkt data: failed: [] notReady: [] ready: - elasticsearch-cdm-zjf34ved-1-6d7fbf844f-sn422 - elasticsearch-cdm-zjf34ved-2-dfbd988bc-qkzjz - elasticsearch-cdm-zjf34ved-3-c8f566f7c-t7zkt master: failed: [] notReady: [] ready: - elasticsearch-cdm-zjf34ved-1-6d7fbf844f-sn422 - elasticsearch-cdm-zjf34ved-2-dfbd988bc-qkzjz - elasticsearch-cdm-zjf34ved-3-c8f566f7c-t7zkt shardAllocationEnabled: all
status: nodes: - conditions: - lastTransitionTime: 2019-03-15T15:57:22Z message: Disk storage usage for node is 27.5gb (36.74%). Shards will be not be allocated on this node. reason: Disk Watermark Low status: "True" type: NodeStorage deploymentName: example-elasticsearch-cdm-0-1 upgradeStatus: {}
status: nodes: - conditions: - lastTransitionTime: 2019-03-15T16:04:45Z message: Disk storage usage for node is 27.5gb (36.74%). Shards will be relocated from this node. reason: Disk Watermark High status: "True" type: NodeStorage deploymentName: example-elasticsearch-cdm-0-1 upgradeStatus: {}
status: nodes: - conditions: - lastTransitionTime: 2019-04-10T02:26:24Z message: '0/8 nodes are available: 8 node(s) didn''t match node selector.' reason: Unschedulable status: "True" type: Unschedulable
status: nodes: - conditions: - last Transition Time: 2019-04-10T05:55:51Z message: pod has unbound immediate PersistentVolumeClaims (repeated 5 times) reason: Unschedulable status: True type: Unschedulable
status: clusterHealth: "" conditions: - lastTransitionTime: 2019-04-17T20:01:31Z message: Wrong RedundancyPolicy selected. Choose different RedundancyPolicy or add more nodes with data roles reason: Invalid Settings status: "True" type: InvalidRedundancy
status: clusterHealth: green conditions: - lastTransitionTime: '2019-04-17T20:12:34Z' message: >- Invalid master nodes count. Please ensure there are no more than 3 total nodes with master roles reason: Invalid Settings status: 'True' type: InvalidMasters
status: clusterHealth: green conditions: - lastTransitionTime: "2021-05-07T01:05:13Z" message: Changing the storage structure for a custom resource is not supported reason: StorageStructureChangeIgnored status: 'True' type: StorageStructureChangeIgnored
oc get pods --selector component=elasticsearch -o name
pod/elasticsearch-cdm-1godmszn-1-6f8495-vp4lw pod/elasticsearch-cdm-1godmszn-2-5769cf-9ms2n pod/elasticsearch-cdm-1godmszn-3-f66f7d-zqkz7
oc exec elasticsearch-cdm-4vjor49p-2-6d4d7db474-q2w7z -- indices
Defaulting container name to elasticsearch. Use 'oc describe pod/elasticsearch-cdm-4vjor49p-2-6d4d7db474-q2w7z -n openshift-logging' to see all of the containers in this pod. green open infra-000002 S4QANnf1QP6NgCegfnrnbQ 3 1 119926 0 157 78 green open audit-000001 8_EQx77iQCSTzFOXtxRqFw 3 1 0 0 0 0 green open .security iDjscH7aSUGhIdq0LheLBQ 1 1 5 0 0 0 green open .kibana_-377444158_kubeadmin yBywZ9GfSrKebz5gWBZbjw 3 1 1 0 0 0 green open infra-000001 z6Dpe__ORgiopEpW6Yl44A 3 1 871000 0 874 436 green open app-000001 hIrazQCeSISewG3c2VIvsQ 3 1 2453 0 3 1 green open .kibana_1 JCitcBMSQxKOvIq6iQW6wg 1 1 0 0 0 0 green open .kibana_-1595131456_user1 gIYFIEGRRe-ka0W3okS-mQ 3 1 1 0 0 0
oc get pods --selector component=elasticsearch -o name
pod/elasticsearch-cdm-1godmszn-1-6f8495-vp4lw pod/elasticsearch-cdm-1godmszn-2-5769cf-9ms2n pod/elasticsearch-cdm-1godmszn-3-f66f7d-zqkz7
oc describe pod elasticsearch-cdm-1godmszn-1-6f8495-vp4lw
. Status: Running . Containers: elasticsearch: Container ID: cri-o://b7d44e0a9ea486e27f47763f5bb4c39dfd2 State: Running Started: Mon, 08 Jun 2020 10:17:56 -0400 Ready: True Restart Count: 0 Readiness: exec [/usr/share/elasticsearch/probe/readiness.sh] delay=10s timeout=30s period=5s #success=1 #failure=3 . proxy: Container ID: cri-o://3f77032abaddbb1652c116278652908dc01860320b8a4e741d06894b2f8f9aa1 State: Running Started: Mon, 08 Jun 2020 10:18:38 -0400 Ready: True Restart Count: 0 . Conditions: Type Status Initialized True Ready True ContainersReady True PodScheduled True . Events: <none>
oc get deployment --selector component=elasticsearch -o name
deployment.extensions/elasticsearch-cdm-1gon-1 deployment.extensions/elasticsearch-cdm-1gon-2 deployment.extensions/elasticsearch-cdm-1gon-3
oc describe deployment elasticsearch-cdm-1gon-1
. Containers: elasticsearch: Image: registry.redhat.io/openshift-logging/elasticsearch6-rhel8 Readiness: exec [/usr/share/elasticsearch/probe/readiness.sh] delay=10s timeout=30s period=5s #success=1 #failure=3 . Conditions: Type Status Reason ---- ------ ------ Progressing Unknown DeploymentPaused Available True MinimumReplicasAvailable . Events: <none>
oc get replicaSet --selector component=elasticsearch -o name replicaset.extensions/elasticsearch-cdm-1gon-1-6f8495 replicaset.extensions/elasticsearch-cdm-1gon-2-5769cf replicaset.extensions/elasticsearch-cdm-1gon-3-f66f7d
oc describe replicaSet elasticsearch-cdm-1gon-1-6f8495
. Containers: elasticsearch: Image: registry.redhat.io/openshift-logging/elasticsearch6-rhel8@sha256:4265742c7cdd85359140e2d7d703e4311b6497eec7676957f455d6908e7b1c25 Readiness: exec [/usr/share/elasticsearch/probe/readiness.sh] delay=10s timeout=30s period=5s #success=1 #failure=3 . Events: <none>
eo_elasticsearch_cr_cluster_management_state{state="managed"} 1 eo_elasticsearch_cr_cluster_management_state{state="unmanaged"} 0
eo_elasticsearch_cr_restart_total{reason="cert_restart"} 1 eo_elasticsearch_cr_restart_total{reason="rolling_restart"} 1 eo_elasticsearch_cr_restart_total{reason="scheduled_restart"} 3
Total number of Namespaces. es_index_namespaces_total 5
es_index_document_count{namespace="namespace_1"} 25 es_index_document_count{namespace="namespace_2"} 10 es_index_document_count{namespace="namespace_3"} 5
message": "Secret \"elasticsearch\" fields are either missing or empty: [admin-cert, admin-key, logging-es.crt, logging-es.key]", "reason": "Missing Required Secrets",
oc adm must-gather --image=USD(oc -n openshift-logging get deployment.apps/cluster-logging-operator -o jsonpath='{.spec.template.spec.containers[?(@.name == "cluster-logging-operator")].image}')
tar -cvaf must-gather.tar.gz must-gather.local.4157245944708210408
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- health
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=_cat/nodes?v
-n openshift-logging get pods -l component=elasticsearch
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=_cat/master?v
logs <elasticsearch_master_pod_name> -c elasticsearch -n openshift-logging
logs <elasticsearch_node_name> -c elasticsearch -n openshift-logging
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=_cat/recovery?active_only=true
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- health |grep number_of_pending_tasks
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=_cluster/settings?pretty
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=_cluster/settings?pretty -X PUT -d '{"persistent": {"cluster.routing.allocation.enable":"all"}}'
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=_cat/indices?v
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=<elasticsearch_index_name>/_cache/clear?pretty
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=<elasticsearch_index_name>/_settings?pretty -X PUT -d '{"index.allocation.max_retries":10}'
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=_search/scroll/_all -X DELETE
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=<elasticsearch_index_name>/_settings?pretty -X PUT -d '{"index.unassigned.node_left.delayed_timeout":"10m"}'
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=_cat/indices?v
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=<elasticsearch_red_index_name> -X DELETE
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=_nodes/stats?pretty
-n openshift-logging get po -o wide
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=_cluster/health?pretty | grep unassigned_shards
for pod in `oc -n openshift-logging get po -l component=elasticsearch -o jsonpath='{.items[*].metadata.name}'`; do echo USDpod; oc -n openshift-logging exec -c elasticsearch USDpod -- df -h /elasticsearch/persistent; done
-n openshift-logging get es elasticsearch -o jsonpath='{.spec.redundancyPolicy}'
-n openshift-logging get cl -o jsonpath='{.items[*].spec.logStore.elasticsearch.redundancyPolicy}'
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- indices
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=<elasticsearch_index_name> -X DELETE
-n openshift-logging get po -o wide
for pod in `oc -n openshift-logging get po -l component=elasticsearch -o jsonpath='{.items[*].metadata.name}'`; do echo USDpod; oc -n openshift-logging exec -c elasticsearch USDpod -- df -h /elasticsearch/persistent; done
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=_cluster/health?pretty | grep relocating_shards
-n openshift-logging get es elasticsearch -o jsonpath='{.spec.redundancyPolicy}'
-n openshift-logging get cl -o jsonpath='{.items[*].spec.logStore.elasticsearch.redundancyPolicy}'
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- indices
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=<elasticsearch_index_name> -X DELETE
for pod in `oc -n openshift-logging get po -l component=elasticsearch -o jsonpath='{.items[*].metadata.name}'`; do echo USDpod; oc -n openshift-logging exec -c elasticsearch USDpod -- df -h /elasticsearch/persistent; done
-n openshift-logging get es elasticsearch -o jsonpath='{.spec.redundancyPolicy}'
-n openshift-logging get cl -o jsonpath='{.items[*].spec.logStore.elasticsearch.redundancyPolicy}'
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- indices
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=<elasticsearch_index_name> -X DELETE
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=_all/_settings?pretty -X PUT -d '{"index.blocks.read_only_allow_delete": null}'
for pod in `oc -n openshift-logging get po -l component=elasticsearch -o jsonpath='{.items[*].metadata.name}'`; do echo USDpod; oc -n openshift-logging exec -c elasticsearch USDpod -- df -h /elasticsearch/persistent; done
-n openshift-logging get es elasticsearch -o jsonpath='{.spec.redundancyPolicy}'
-n openshift-logging get cl -o jsonpath='{.items[*].spec.logStore.elasticsearch.redundancyPolicy}'
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- indices
exec -n openshift-logging -c elasticsearch <elasticsearch_pod_name> -- es_util --query=<elasticsearch_index_name> -X DELETE