MetroCluster Tiebreaker 1.4の依存関係のインストール
Tiebreakerソフトウェアをインストールまたはアップグレードする前に、ホストのLinuxオペレーティングシステムに応じて、MySQLサーバまたはMariaDBサーバをインストールします。
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MySQL サーバまたは MariaDB サーバをインストールします。
Linux ホストの種類は、です
作業
Red Hat Enterprise Linux 7 / CentOS 7.
Red Hat Enterprise Linux 8
JDKのインストール
Tiebreakerソフトウェアをインストールまたはアップグレードする前に、ホストシステムにJDKをインストールする必要があります。Tiebreaker 1.4以前では、JDK 1.8.0がサポートされています。(JRE 8)。
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「root」ユーザとしてログインします。
login as: root root@mcctb's password: Last login: Fri Jan 8 21:33:00 2017 from host.domain.com
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JDK 1.8.0をインストールします。
yum install java-1.8.0-openjdk.x86_64
[root@mcctb ~]# yum install java-1.8.0-openjdk.x86_64 Loaded plugins: fastestmirror, langpacks Loading mirror speeds from cached hostfile ... shortened.... Dependencies Resolved ======================================================================= Package Arch Version Repository Size ======================================================================= Installing: java-1.8.0-openjdk x86_64 1:1.8.0.144-0.b01.el7_4 updates 238 k .. .. Transaction Summary ======================================================================= Install 1 Package (+ 4 Dependent packages) Total download size: 34 M Is this ok [y/d/N]: y Installed: java-1.8.0-openjdk.x86_64 1:1.8.0.144-0.b01.el7_4 Complete!
Red Hat Enterprise Linux 7またはCentOS 7にMySQL Server 5.5.30以降および5.6.xバージョンをインストールする
Tiebreaker ソフトウェアをインストールまたはアップグレードする前に、ホストシステムに MySQL Server 5.5.30 以降および 5.6.x バージョンをインストールする必要があります。 Red Hat Enterprise Linux 8の場合は、 MariaDBサーバのインストール。
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root ユーザとしてログインします。
login as: root root@mcctb's password: Last login: Fri Jan 8 21:33:00 2016 from host.domain.com
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ホストシステムに MySQL リポジトリを追加します。
[root@mcctb~]#yum localinstall\https://dev.mysql.com/get/mysql57-community-release-el6-11.noarch.rpm
Loaded plugins: product-id, refresh-packagekit, security, subscription-manager Setting up Local Package Process Examining /var/tmp/yum-root-LLUw0r/mysql-community-release-el6-5.noarch.rpm: mysql-community-release-el6-5.noarch Marking /var/tmp/yum-root-LLUw0r/mysql-community-release-el6-5.noarch.rpm to be installed Resolving Dependencies --> Running transaction check ---> Package mysql-community-release.noarch 0:el6-5 will be installed --> Finished Dependency Resolution Dependencies Resolved ================================================================================ Package Arch Version Repository Size ================================================================================ Installing: mysql-community-release noarch el6-5 /mysql-community-release-el6-5.noarch 4.3 k Transaction Summary ================================================================================ Install 1 Package(s) Total size: 4.3 k Installed size: 4.3 k Is this ok [y/N]: y Downloading Packages: Running rpm_check_debug Running Transaction Test Transaction Test Succeeded Running Transaction Installing : mysql-community-release-el6-5.noarch 1/1 Verifying : mysql-community-release-el6-5.noarch 1/1 Installed: mysql-community-release.noarch 0:el6-5 Complete!
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MySQL 57リポジトリを無効にします。
[root@mcctb~]#yum-config -manager-disable mysql57-community
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MySQL 56リポジトリを有効にします。
[root@mcctb~]#yum-config -manager-enable mysql56-community
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リポジトリを有効にします。
[root@mcctb~]# yum repolist enabled | grep "mysql.-community."
mysql-connectors-community MySQL Connectors Community 21 mysql-tools-community MySQL Tools Community 35 mysql56-community MySQL 5.6 Community Server 231
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MySQL Community Server をインストールします。
`[root@mcctb~]# yum は mysql-community-server をインストールします
Loaded plugins: product-id, refresh-packagekit, security, subscription-manager This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register. Setting up Install Process Resolving Dependencies --> Running transaction check .....Output truncated..... ---> Package mysql-community-libs-compat.x86_64 0:5.6.29-2.el6 will be obsoleting --> Finished Dependency Resolution Dependencies Resolved ============================================================================== Package Arch Version Repository Size ============================================================================== Installing: mysql-community-client x86_64 5.6.29-2.el6 mysql56-community 18 M replacing mysql.x86_64 5.1.71-1.el6 mysql-community-libs x86_64 5.6.29-2.el6 mysql56-community 1.9 M replacing mysql-libs.x86_64 5.1.71-1.el6 mysql-community-libs-compat x86_64 5.6.29-2.el6 mysql56-community 1.6 M replacing mysql-libs.x86_64 5.1.71-1.el6 mysql-community-server x86_64 5.6.29-2.el6 mysql56-community 53 M replacing mysql-server.x86_64 5.1.71-1.el6 Installing for dependencies: mysql-community-common x86_64 5.6.29-2.el6 mysql56-community 308 k Transaction Summary =============================================================================== Install 5 Package(s) Total download size: 74 M Is this ok [y/N]: y Downloading Packages: (1/5): mysql-community-client-5.6.29-2.el6.x86_64.rpm | 18 MB 00:28 (2/5): mysql-community-common-5.6.29-2.el6.x86_64.rpm | 308 kB 00:01 (3/5): mysql-community-libs-5.6.29-2.el6.x86_64.rpm | 1.9 MB 00:05 (4/5): mysql-community-libs-compat-5.6.29-2.el6.x86_64.rpm | 1.6 MB 00:05 (5/5): mysql-community-server-5.6.29-2.el6.x86_64.rpm | 53 MB 03:42 ------------------------------------------------------------------------------- Total 289 kB/s | 74 MB 04:24 warning: rpmts_HdrFromFdno: Header V3 DSA/SHA1 Signature, key ID <key_id> NOKEY Retrieving key from file:/etc/pki/rpm-gpg/RPM-GPG-KEY-mysql Importing GPG key 0x5072E1F5: Userid : MySQL Release Engineering <mysql-build@oss.oracle.com> Package: mysql-community-release-el6-5.noarch (@/mysql-community-release-el6-5.noarch) From : file:/etc/pki/rpm-gpg/RPM-GPG-KEY-mysql Is this ok [y/N]: y Running rpm_check_debug Running Transaction Test Transaction Test Succeeded Running Transaction Installing : mysql-community-common-5.6.29-2.el6.x86_64 ....Output truncated.... 1.el6.x86_64 7/8 Verifying : mysql-5.1.71-1.el6.x86_64 8/8 Installed: mysql-community-client.x86_64 0:5.6.29-2.el6 mysql-community-libs.x86_64 0:5.6.29-2.el6 mysql-community-libs-compat.x86_64 0:5.6.29-2.el6 mysql-community-server.x86_64 0:5.6.29-2.el6 Dependency Installed: mysql-community-common.x86_64 0:5.6.29-2.el6 Replaced: mysql.x86_64 0:5.1.71-1.el6 mysql-libs.x86_64 0:5.1.71-1.el6 mysql-server.x86_64 0:5.1.71-1.el6 Complete!
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MySQL サーバを起動します。
`[root@mcctb~]# サービス mysqld 開始日
Initializing MySQL database: 2016-04-05 19:44:38 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details). 2016-04-05 19:44:38 0 [Note] /usr/sbin/mysqld (mysqld 5.6.29) starting as process 2487 ... 2016-04-05 19:44:38 2487 [Note] InnoDB: Using atomics to ref count buffer pool pages 2016-04-05 19:44:38 2487 [Note] InnoDB: The InnoDB memory heap is disabled ....Output truncated.... 2016-04-05 19:44:42 2509 [Note] InnoDB: Shutdown completed; log sequence number 1625987 PLEASE REMEMBER TO SET A PASSWORD FOR THE MySQL root USER! To do so, start the server, then issue the following commands: /usr/bin/mysqladmin -u root password 'new-password' /usr/bin/mysqladmin -u root -h mcctb password 'new-password' Alternatively, you can run: /usr/bin/mysql_secure_installation which will also give you the option of removing the test databases and anonymous user created by default. This is strongly recommended for production servers. .....Output truncated..... WARNING: Default config file /etc/my.cnf exists on the system This file will be read by default by the MySQL server If you do not want to use this, either remove it, or use the --defaults-file argument to mysqld_safe when starting the server [ OK ] Starting mysqld: [ OK ]
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MySQL サーバが実行されていることを確認します。
`[root@mcctb~]# サービス mysqld ステータス
mysqld (pid 2739) is running...
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セキュリティとパスワードを設定します。
[root@mcctb~]#mysql_secure_install
NOTE: RUNNING ALL PARTS OF THIS SCRIPT IS RECOMMENDED FOR ALL MySQL SERVERS IN PRODUCTION USE! PLEASE READ EACH STEP CAREFULLY! In order to log into MySQL to secure it, we'll need the current password for the root user. If you've just installed MySQL, and you haven't set the root password yet, the password will be blank, so you should just press enter here. Enter current password for root (enter for none): <== on default install hit enter here OK, successfully used password, moving on... Setting the root password ensures that nobody can log into the MySQL root user without the proper authorization. Set root password? [Y/n] y New password: Re-enter new password: Password updated successfully! Reloading privilege tables.. ... Success! By default, a MySQL installation has an anonymous user, allowing anyone to log into MySQL without having to have a user account created for them. This is intended only for testing, and to make the installation go a bit smoother. You should remove them before moving into a production environment. Remove anonymous users? [Y/n] y ... Success! Normally, root should only be allowed to connect from 'localhost'. This ensures that someone cannot guess at the root password from the network. Disallow root login remotely? [Y/n] y ... Success! By default, MySQL comes with a database named 'test' that anyone can access. This is also intended only for testing, and should be removed before moving into a production environment. Remove test database and access to it? [Y/n] y - Dropping test database... ERROR 1008 (HY000) at line 1: Can't drop database 'test'; database doesn't exist ... Failed! Not critical, keep moving... - Removing privileges on test database... ... Success! Reloading the privilege tables will ensure that all changes made so far will take effect immediately. Reload privilege tables now? [Y/n] y ... Success! All done! If you've completed all of the above steps, your MySQL installation should now be secure. Thanks for using MySQL! Cleaning up...
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MySQL ログインが機能していることを確認します。
「 [root@mcctb~]#mysql-u root – p`
Enter password: <configured_password> Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 17 Server version: 5.6.29 MySQL Community Server (GPL) Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql>
MySQLログインが想定どおりに機能している場合、出力は
mysql>
プロンプト。
MySQLの自動起動設定を有効にする
MySQLデーモンに対して自動起動機能が有効になっていることを確認する必要があります。MySQL デーモンを有効にすると、 MetroCluster Tiebreaker ソフトウェアがインストールされているシステムがリブートした場合に MySQL が自動的に再起動されます。MySQL デーモンが実行されていない場合、 Tiebreaker ソフトウェアは引き続き実行されますが、再起動したり設定を変更したりすることはできません。
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MySQL がブート時に自動で起動することが有効になっていることを確認します
「 [root@mcctb~]# systemctl list-buny-files mysqld.service` 」と入力します
UNIT FILE State ------------------ ---------- mysqld.service enabled
ブート時に MySQL を自動で起動することが有効になっていない場合は、 MySQL のドキュメントを参照して、自動起動機能を有効にしてください。
Red Hat Enterprise Linux 8へのMariaDBサーバのインストール
Tiebreaker ソフトウェアをインストールまたはアップグレードする前に、ホストシステムに MariaDB サーバをインストールする必要があります。 Red Hat Enterprise Linux 7またはCentOS 7の場合: MySQL Serverのインストール。
ホストシステムが Red Hat Enterprise Linux ( RHEL ) 8 で実行されている必要があります。
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としてログインします
root
ユーザ:login as: root root@mcctb's password: Last login: Fri Jan 8 21:33:00 2017 from host.domain.com
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MariaDBサーバをインストールします。
`[root@mcctb~]#yum は MariaDB -server.x86_64 をインストールします
[root@mcctb ~]# yum install mariadb-server.x86_64 Loaded plugins: fastestmirror, langpacks ... ... =========================================================================== Package Arch Version Repository Size =========================================================================== Installing: mariadb-server x86_64 1:5.5.56-2.el7 base 11 M Installing for dependencies: Transaction Summary =========================================================================== Install 1 Package (+8 Dependent packages) Upgrade ( 1 Dependent package) Total download size: 22 M Is this ok [y/d/N]: y Downloading packages: No Presto metadata available for base warning: /var/cache/yum/x86_64/7/base/packages/mariadb-libs-5.5.56-2.el7.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID f4a80eb5: NOKEY] 1.4 MB/s | 3.3 MB 00:00:13 ETA Public key for mariadb-libs-5.5.56-2.el7.x86_64.rpm is not installed (1/10): mariadb-libs-5.5.56-2.el7.x86_64.rpm | 757 kB 00:00:01 .. .. (10/10): perl-Net-Daemon-0.48-5.el7.noarch.rpm| 51 kB 00:00:01 ----------------------------------------------------------------------------------------- Installed: mariadb-server.x86_64 1:5.5.56-2.el7 Dependency Installed: mariadb.x86_64 1:5.5.56-2.el7 perl-Compress-Raw-Bzip2.x86_64 0:2.061-3.el7 perl-Compress-Raw-Zlib.x86_64 1:2.061-4.el7 perl-DBD-MySQL.x86_64 0:4.023-5.el7 perl-DBI.x86_64 0:1.627-4.el7 perl-IO-Compress.noarch 0:2.061-2.el7 perl-Net-Daemon.noarch 0:0.48-5.el7 perl-PlRPC.noarch 0:0.2020-14.el7 Dependency Updated: mariadb-libs.x86_64 1:5.5.56-2.el7 Complete!
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MariaDB サーバを起動します。
「 [root@mcctb~]# systemctl start MariaDB 」
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MariaDBサーバが起動したことを確認します。
「 [root@mcctb~]# systemctl status MariaDB 」
[root@mcctb ~]# systemctl status mariadb mariadb.service - MariaDB database server ... Nov 08 21:28:59 mcctb systemd[1]: Starting MariaDB database server... ... Nov 08 21:29:01 mcctb systemd[1]: Started MariaDB database server.
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セキュリティとパスワードを設定します。
rootパスワードの入力を求められたら、空のままEnterキーを押してセキュリティとパスワードの設定を続行します。 [root@mcctb~]#mysql_secure_install
root@localhost systemd]# mysql_secure_installation NOTE: RUNNING ALL PARTS OF THIS SCRIPT IS RECOMMENDED FOR ALL MariaDB SERVERS IN PRODUCTION USE! PLEASE READ EACH STEP CAREFULLY! In order to log into MariaDB to secure it, we'll need the current password for the root user. If you've just installed MariaDB, and you haven't set the root password yet, the password will be blank, so you should just press enter here. Enter current password for root (enter for none): OK, successfully used password, moving on... Setting the root password ensures that nobody can log into the MariaDB root user without the proper authorisation. Set root password? [Y/n] y New password: Re-enter new password: Password updated successfully! Reloading privilege tables.. ... Success! By default, a MariaDB installation has an anonymous user, allowing anyone to log into MariaDB without having to have a user account created for them. This is intended only for testing, and to make the installation go a bit smoother. You should remove them before moving into a production environment. Remove anonymous users? [Y/n] y ... Success! Normally, root should only be allowed to connect from 'localhost'. This ensures that someone cannot guess at the root password from the network. Disallow root login remotely? [Y/n] y ... Success! By default, MariaDB comes with a database named 'test' that anyone can access. This is also intended only for testing, and should be removed before moving into a production environment. Remove test database and access to it? [Y/n] y - Dropping test database... ... Success! - Removing privileges on test database... ... Success! Reloading the privilege tables will ensure that all changes made so far will take effect immediately. Reload privilege tables now? [Y/n] ... Success! Cleaning up... All done! If you've completed all of the above steps, your MariaDB installation should now be secure. Thanks for using MariaDB!
MariaDBサーバの自動起動設定を有効にする
MariaDBサーバで自動起動機能がオンになっていることを確認する必要があります。自動起動機能を有効にしておらず、 MetroCluster Tiebreaker ソフトウェアがインストールされているシステムをリブートする必要がある場合、 Tiebreaker ソフトウェアは引き続き実行されますが、 MariaDB サービスを再起動できず、設定を変更できません。
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自動起動サービスを有効にします。
「 [root@mcctb~]# systemctl enable mariadb.service` 」を参照してください
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ブート時に MariaDB が自動で起動できることを確認します。
「 [root@mcctb~]# systemctl list-buny-files mariadb.service` 」と入力します
UNIT FILE State ------------------ ---------- mariadb.service enabled