Red Hat Enterprise Linux 8.4 各種確認

# はじめに

RHEL8.4が出たので各種確認
参考：[8\.4 リリースノート Red Hat Enterprise Linux 8 \| Red Hat Customer Portal](https://access.redhat.com/documentation/ja-jp/red_hat_enterprise_linux/8/html/8.4_release_notes/index)

# 環境

検証用サブスクリプションでHyper-V上にインストール

## 最新状態にアップデート

```shell-session
# yum update -y

# cat /etc/redhat-release
Red Hat Enterprise Linux release 8.4 (Ootpa)

# cat /etc/os-release
NAME="Red Hat Enterprise Linux"
VERSION="8.4 (Ootpa)"
ID="rhel"
ID_LIKE="fedora"
VERSION_ID="8.4"
PLATFORM_ID="platform:el8"
PRETTY_NAME="Red Hat Enterprise Linux 8.4 (Ootpa)"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:redhat:enterprise_linux:8.4:GA"
HOME_URL="https://www.redhat.com/"
DOCUMENTATION_URL="https://access.redhat.com/documentation/red_hat_enterprise_linux/8/"
BUG_REPORT_URL="https://bugzilla.redhat.com/"

REDHAT_BUGZILLA_PRODUCT="Red Hat Enterprise Linux 8"
REDHAT_BUGZILLA_PRODUCT_VERSION=8.4
REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux"
REDHAT_SUPPORT_PRODUCT_VERSION="8.4"
```

## 各種確認

```shell-session
# yum module list
Updating Subscription Management repositories.
Last metadata expiration check: 0:36:08 ago on Wed 19 May 2021 06:47:14 AM EDT.
Red Hat Enterprise Linux 8 for x86_64 - AppStream (RPMs)
Name                 Stream          Profiles Summary
389-ds               1.4                      389 Directory Server (base)
ant                  1.10 [d]        common [ Java build tool
                                     d]
container-tools      rhel8 [d][e]    common [ Most recent (rolling) versions of podman, buildah, skopeo, runc,
                                     d]        conmon, runc, conmon, CRIU, Udica, etc as well as dependencies
                                              such as container-selinux built and tested together, and updated
                                               as frequently as every 12 weeks.
container-tools      1.0             common [ Stable versions of podman 1.0, buildah 1.5, skopeo 0.1, runc, co
                                     d]       nmon, CRIU, Udica, etc as well as dependencies such as container
                                              -selinux built and tested together, and supported for 24 months.
container-tools      2.0             common [ Stable versions of podman 1.6, buildah 1.11, skopeo 0.1, runc, c
                                     d]       onmon, etc as well as dependencies such as container-selinux bui
                                              lt and tested together, and supported as documented on the Appli
                                              cation Stream lifecycle page.
container-tools      3.0             common [ Stable versions of podman 3.0, buildah 1.19, skopeo 1.2, runc, c
                                     d]       onmon, etc as well as dependencies such as container-selinux bui
                                              lt and tested together, and supported as documented on the Appli
                                              cation Stream lifecycle page.
eclipse              rhel8           java [d] An open, extensible IDE and application platform
freeradius           3.0 [d]         server [ High-performance and highly configurable free RADIUS server
                                     d]
gimp                 2.8 [d]         common [ gimp module
                                     d], deve
                                     l
go-toolset           rhel8 [d]       common [ Go
                                     d]
httpd                2.4 [d]         common [ Apache HTTP Server
                                     d], deve
                                     l, minim
                                     al
idm                  DL1             adtrust, The Red Hat Enterprise Linux Identity Management system module
                                      client,
                                      common
                                     [d], dns
                                     , server
idm                  client [d]      common [ RHEL IdM long term support client module
                                     d]
inkscape             0.92.3 [d]      common [ Vector-based drawing program using SVG
                                     d]
javapackages-runtime 201801 [d]      common [ Basic runtime utilities to support Java applications
                                     d]
jmc                  rhel8 [d]       common [ Java Mission Control is a profiling and diagnostics tool for the
                                     d], core  Hotspot JVM
libselinux-python    2.8             common   Python 2 bindings for libselinux
llvm-toolset         rhel8 [d]       common [ LLVM
                                     d]
mailman              2.1 [d]         common [ Electronic mail discussion and e-newsletter lists managing softw
                                     d]       are
mariadb              10.3 [d]        client,  MariaDB Module
                                     galera,
                                     server [
                                     d]
mariadb              10.5            client,  MariaDB Module
                                     galera,
                                     server [
                                     d]
maven                3.5 [d]         common [ Java project management and project comprehension tool
                                     d]
maven                3.6             common [ Java project management and project comprehension tool
                                     d]
mercurial            4.8 [d]         common [ Mercurial -- a distributed SCM
                                     d]
mod_auth_openidc     2.3                      Apache module suporting OpenID Connect authentication
mysql                8.0 [d]         client,  MySQL Module
                                     server [
                                     d]
nginx                1.14 [d]        common [ nginx webserver
                                     d]
nginx                1.16            common [ nginx webserver
                                     d]
nginx                1.18            common [ nginx webserver
                                     d]
nodejs               10 [d]          common [ Javascript runtime
                                     d], deve
                                     lopment,
                                      minimal
                                     , s2i
nodejs               12              common [ Javascript runtime
                                     d], deve
                                     lopment,
                                      minimal
                                     , s2i
nodejs               14              common [ Javascript runtime
                                     d], deve
                                     lopment,
                                      minimal
                                     , s2i
parfait              0.5             common   Parfait Module
perl                 5.24            common [ Practical Extraction and Report Language
                                     d], mini
                                     mal
perl                 5.26 [d]        common [ Practical Extraction and Report Language
                                     d], mini
                                     mal
perl                 5.30            common [ Practical Extraction and Report Language
                                     d], mini
                                     mal
perl-App-cpanminus   1.7044 [d]      common [ Get, unpack, build and install CPAN modules
                                     d]
perl-DBD-MySQL       4.046 [d]       common [ A MySQL interface for Perl
                                     d]
perl-DBD-Pg          3.7 [d]         common [ A PostgreSQL interface for Perl
                                     d]
perl-DBD-SQLite      1.58 [d]        common [ SQLite DBI driver
                                     d]
perl-DBI             1.641 [d]       common [ A database access API for Perl
                                     d]
perl-FCGI            0.78 [d]        common [ FastCGI Perl bindings
                                     d]
perl-IO-Socket-SSL   2.066 [d]       common [ Perl library for transparent TLS
                                     d]
perl-YAML            1.24 [d]        common [ Perl parser for YAML
                                     d]
perl-libwww-perl     6.34 [d]        common [ A Perl interface to the World-Wide Web
                                     d]
php                  7.2 [d]         common [ PHP scripting language
                                     d], deve
                                     l, minim
                                     al
php                  7.3             common [ PHP scripting language
                                     d], deve
                                     l, minim
                                     al
php                  7.4             common [ PHP scripting language
                                     d], deve
                                     l, minim
                                     al
pki-core             10.6                     PKI Core module for PKI 10.6 or later
pki-deps             10.6                     PKI Dependencies module for PKI 10.6 or later
pmdk                 1_fileformat_v6          Persistent Memory Development Kit (former NVML)
postgresql           9.6             client,  PostgreSQL server and client module
                                     server [
                                     d]
postgresql           10 [d]          client,  PostgreSQL server and client module
                                     server [
                                     d]
postgresql           12              client,  PostgreSQL server and client module
                                     server [
                                     d]
postgresql           13              client,  PostgreSQL server and client module
                                     server [
                                     d]
python27             2.7 [d]         common [ Python programming language, version 2.7
                                     d]
python36             3.6 [d]         build, c Python programming language, version 3.6
                                     ommon [d
                                     ]
python38             3.8 [d]         build, c Python programming language, version 3.8
                                     ommon [d
                                     ]
python39             3.9 [d]         build, c Python programming language, version 3.9
                                     ommon [d
                                     ]
redis                5 [d]           common [ Redis persistent key-value database
                                     d]
redis                6               common [ Redis persistent key-value database
                                     d]
rhn-tools            1.0 [d]         common [ Red Hat Satellite 5 tools for RHEL
                                     d]
ruby                 2.5 [d]         common [ An interpreter of object-oriented scripting language
                                     d]
ruby                 2.6             common [ An interpreter of object-oriented scripting language
                                     d]
ruby                 2.7             common [ An interpreter of object-oriented scripting language
                                     d]
rust-toolset         rhel8 [d]       common [ Rust
                                     d]
satellite-5-client   1.0 [d][e]      common [ Red Hat Satellite 5 client packages
                                     d], gui
scala                2.10 [d]        common [ A hybrid functional/object-oriented language for the JVM
                                     d]
squid                4 [d]           common [ Squid - Optimising Web Delivery
                                     d]
subversion           1.10 [d]        common [ Apache Subversion
                                     d], serv
                                     er
subversion           1.14            common [ Apache Subversion
                                     d], serv
                                     er
swig                 3.0 [d]         common [ Connects C/C++/Objective C to some high-level programming langua
                                     d], comp ges
                                     lete
swig                 4.0             common [ Connects C/C++/Objective C to some high-level programming langua
                                     d], comp ges
                                     lete
varnish              6 [d]           common [ Varnish HTTP cache
                                     d]
virt                 rhel [d]        common [ Virtualization module
                                     d]

Hint: [d]efault, [e]nabled, [x]disabled, [i]nstalled
```