Installieren Sie MetroCluster Tiebreaker 1.4-Abhängigkeiten
Installieren Sie je nach Linux-Betriebssystem einen MySQL- oder MariaDB-Server, bevor Sie die Tiebreaker Software installieren oder aktualisieren.
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MySQL oder MariaDB Server installieren:
Wenn der Linux-Host lautet
Dann…
Red hat Enterprise Linux 7/CentOS 7
Red Hat Enterprise Linux 8
Installieren Sie JDK
Sie müssen JDK auf Ihrem Hostsystem installieren, bevor Sie die Tiebreaker Software installieren oder aktualisieren. Tiebreaker 1.4 und frühere Versionen unterstützen JDK 1.8.0. (JRE 8).
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Melden Sie sich als „root“-Benutzer an.
login as: root root@mcctb's password: Last login: Fri Jan 8 21:33:00 2017 from host.domain.com
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Installieren Sie JDK 1.8.0:
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!
Installieren Sie MySQL Server 5.5.30 oder höher und 5.6.x-Versionen unter Red hat Enterprise Linux 7 oder CentOS 7
Sie müssen MySQL Server 5.5.30 oder höher und 5.6.x-Version auf Ihrem Hostsystem installieren, bevor Sie die Tiebreaker-Software installieren oder aktualisieren. Für Red Hat Enterprise Linux 8 Installieren Sie den MariaDB-Server.
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Melden Sie sich als Root-Benutzer an.
login as: root root@mcctb's password: Last login: Fri Jan 8 21:33:00 2016 from host.domain.com
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Fügen Sie das MySQL-Repository zum Host-System hinzu:
[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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Deaktivieren Sie das MySQL 57-Repository:
[root@mcctb ~]# yum-config-manager --disable mysql57-community
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Aktivieren Sie das MySQL 56-Repository:
[root@mcctb ~]# yum-config-manager --enable mysql56-community
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Repository aktivieren:
[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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Installieren Sie den MySQL Community Server:
[root@mcctb ~]# yum install mysql-community-server
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-Server starten:
[root@mcctb ~]# service mysqld start
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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Bestätigen Sie, dass MySQL-Server ausgeführt wird:
[root@mcctb ~]# service mysqld status
mysqld (pid 2739) is running...
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Konfigurieren Sie die Sicherheits- und Kennworteinstellungen:
[root@mcctb ~]# mysql_secure_installation
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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Überprüfen Sie, ob die MySQL-Anmeldung funktioniert:
[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>
Wenn die MySQL-Anmeldung wie erwartet funktioniert, endet die Ausgabe am
mysql>
Eingabeaufforderung:
Aktivieren Sie die Einstellung MySQL Autostart
Sie sollten überprüfen, ob die Autostart-Funktion für den MySQL-Daemon aktiviert ist. Durch Aktivieren des MySQL-Daemon wird MySQL automatisch neu gestartet, wenn das System, auf dem die MetroCluster Tiebreaker Software ausgeführt wird, neu gestartet wird. Wenn der MySQL-Daemon nicht ausgeführt wird, wird die Tiebreaker-Software weiterhin ausgeführt, kann aber nicht neu gestartet werden und Konfigurationsänderungen können nicht vorgenommen werden.
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Vergewissern Sie sich, dass MySQL beim Starten automatisch gestartet wird:
[root@mcctb ~]# systemctl list-unit-files mysqld.service
UNIT FILE State ------------------ ---------- mysqld.service enabled
Wenn MySQL beim Starten nicht aktiviert ist, lesen Sie die MySQL-Dokumentation, um die Autostart-Funktion für Ihre Installation zu aktivieren.
Installieren Sie den MariaDB-Server unter Red hat Enterprise Linux 8
Sie müssen MariaDB Server auf Ihrem Hostsystem installieren, bevor Sie die Tiebreaker Software installieren oder aktualisieren. Für Red hat Enterprise Linux 7 oder CentOS 7, Installieren Sie MySQL Server.
Ihr Hostsystem muss unter Red hat Enterprise Linux (RHEL) 8 ausgeführt werden.
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Melden Sie sich als an
root
Benutzer:login as: root root@mcctb's password: Last login: Fri Jan 8 21:33:00 2017 from host.domain.com
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Installieren Sie den MariaDB-Server:
[root@mcctb ~]# yum install mariadb-server.x86_64
[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-Server starten:
[root@mcctb ~]# systemctl start mariadb
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Überprüfen Sie, ob der MariaDB-Server gestartet wurde:
[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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Konfigurieren Sie die Sicherheits- und Kennworteinstellungen:
Wenn Sie zur Eingabe des Root-Passworts aufgefordert werden, lassen Sie es leer, und drücken Sie die EINGABETASTE, um mit der Konfiguration der Sicherheits- und Kennworteinstellungen fortzufahren. [root@mcctb ~]# mysql_secure_installation
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!
Aktivieren Sie die Autostart-Einstellung für den MariaDB-Server
Überprüfen Sie, ob die Autostart-Funktion für den MariaDB-Server aktiviert ist. Wenn Sie die Autostart-Funktion nicht aktivieren und das System, auf dem sich die MetroCluster Tiebreaker Software befindet, neu gestartet werden muss, wird die Tiebreaker Software ausgeführt, der MariaDB-Service kann jedoch nicht neu gestartet werden und Konfigurationsänderungen können nicht vorgenommen werden.
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Aktivieren des Autostart-Dienstes:
[root@mcctb ~]# systemctl enable mariadb.service
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Vergewissern Sie sich, dass MariaDB beim Starten automatisch gestartet wird:
[root@mcctb ~]# systemctl list-unit-files mariadb.service
UNIT FILE State ------------------ ---------- mariadb.service enabled