Branching for HDFS-1623 - High Availability Framework for HDFS NN


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1152502 13f79535-47bb-0310-9956-ffa450edef68
Merge trunk into HA branch after mavenization of hadoop-common

(no conflicts, straight SVN merge)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1153931 13f79535-47bb-0310-9956-ffa450edef68
Add a CHANGES.txt file for HDFS-1623 branch


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1153937 13f79535-47bb-0310-9956-ffa450edef68
HDFS-2179. Add fencing framework and mechanisms for NameNode HA. Contributed by Todd Lipcon.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1153939 13f79535-47bb-0310-9956-ffa450edef68
Add Apache license header to StreamPumper.java missing in HDFS-2179 commit.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1153940 13f79535-47bb-0310-9956-ffa450edef68
Add another license header missing from HDFS-2179 commit.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1153969 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-7455. HA: Introduce HA Service Protocol Interface. Contributed by Suresh Srinivas.



git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1154063 13f79535-47bb-0310-9956-ffa450edef68
Create CHANGES.HDFS-1623.txt for HDFS-1623 branch changes and move one change from CHANGES.txt into it.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1154410 13f79535-47bb-0310-9956-ffa450edef68
HDFS-1974. Introduce active and standy states to the namenode. Contributed by Suresh Srinivas.



git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1156418 13f79535-47bb-0310-9956-ffa450edef68
Ignore CHANGES.HDFS-1623.txt from release audit warnings


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1156421 13f79535-47bb-0310-9956-ffa450edef68
Merge trunk into HDFS-1623 branch.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1158072 13f79535-47bb-0310-9956-ffa450edef68
Merge trunk into HDFS-1623 post-mavenization.

- added CHANGES.HDFS-1623.txt to findbugs exclude
- added jsch dependency


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1159782 13f79535-47bb-0310-9956-ffa450edef68
Merge trunk into HA branch


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1162279 13f79535-47bb-0310-9956-ffa450edef68
Merge trunk into HA branch


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1166495 13f79535-47bb-0310-9956-ffa450edef68
Merge trunk into HA branch


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1170378 13f79535-47bb-0310-9956-ffa450edef68
Merge trunk into HA branch


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1171315 13f79535-47bb-0310-9956-ffa450edef68
Merge trunk into HA branch


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1171808 13f79535-47bb-0310-9956-ffa450edef68
Merge trunk into HA branch


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1173012 13f79535-47bb-0310-9956-ffa450edef68
Merging trunk to HDFS-1623 branch.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1177117 13f79535-47bb-0310-9956-ffa450edef68
Reverting the previous trunk merge since it added other unintended changes in addition


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1177127 13f79535-47bb-0310-9956-ffa450edef68