mysqld_multi部署单机有哪些注意事项
本文主要给大家简单讲讲MySQLd_multi部署单机有哪些注意事项,相关专业术语大家可以上网查查或者找一些相关书籍补充一下,这里就不涉猎了,我们就直奔主题吧,希望mysqld_multi部署单机有哪些注意事项这篇文章可以给大家带来一些实际帮助。
让客户满意是我们工作的目标,不断超越客户的期望值来自于我们对这个行业的热爱。我们立志把好的技术通过有效、简单的方式提供给客户,将通过不懈努力成为客户在信息化领域值得信任、有价值的长期合作伙伴,公司提供的服务项目有:空间域名、雅安服务器托管、营销软件、网站建设、武宁网站维护、网站推广。
一、mysql编译安装:
cd /usr/local/src wget http://mirrors.sohu.com/mysql/MySQL-5.6/mysql-5.6.35-linux-glibc2.5-x86_64.tar.gz tar zxvf mysql-5.6.35-linux-glibc2.5-x86_64.tar.gz mv mysql-5.6.35-linux-glibc2.5-x86_64 /usr/local/mysql cd /usr/local/mysql useradd mysql mkdir -p /data/mysql chown -R mysql:mysql /data/mysql ./scripts/mysql_install_db --user=mysql --datadir=/data/mysql cp support-files/my-default.cnf /etc/my.cnf cp support-files/mysql.server /etc/init.d/mysqld
二、准备第一个多实例3307
2.1 创建目录:
mkdir /usr/local/mysql3307 chown -R mysql.mysql /usr/local/mysql3307/ mkdir -p /data/mysql3307 chown -R mysql.mysql /data/mysql3307 mkdir -p /home/data/mysql3307/binlog chown -R mysql.mysql /home/data/mysql3307
2.2 配置文件
[root@zhdya01 ~]# vim /etc/my.cnf # For advice on how to change settings please see # http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html # *** DO NOT EDIT THIS FILE. It's a template which will be copied to the # *** default location during install, and will be replaced if you # *** upgrade to a newer version of MySQL. [mysqld_multi] mysqld = /usr/local/mysql/bin/mysqld_safe mysqladmin =/usr/local/mysql/bin/mysqladmin log =/var/log/mysqld_multi.log [mysqld1] socket = /usr/local/mysql3307/mysql.sock port = 3307 pid-file = /usr/local/mysql3307/mysql.pid datadir = /data/mysql3307 log_bin=/home/data/mysql3307/binlog server-id = 1 innodb_buffer_pool_size = 128M innodb_flush_log_at_trx_commit = 0
2.3 初始化数据库
/usr/local/mysql/scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql3307
三、准备第二个多实例3308
3.1 创建目录:
mkdir /usr/local/mysql3308 chown -R mysql.mysql /usr/local/mysql3308/ mkdir -p /data/mysql3308 chown -R mysql.mysql /data/mysql3308 mkdir -p /home/data/mysql3308/binlog chown -R mysql.mysql /home/data/mysql3308
3.2 配置文件
[root@zhdya01 ~]# vim /etc/my.cnf # For advice on how to change settings please see # http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html # *** DO NOT EDIT THIS FILE. It's a template which will be copied to the # *** default location during install, and will be replaced if you # *** upgrade to a newer version of MySQL. [mysqld_multi] mysqld = /usr/local/mysql/bin/mysqld_safe mysqladmin =/usr/local/mysql/bin/mysqladmin log =/var/log/mysqld_multi.log [mysqld1] socket = /usr/local/mysql3307/mysql.sock port = 3307 pid-file = /usr/local/mysql3307/mysql.pid datadir = /data/mysql3307 log_bin=/home/data/mysql3307/binlog server-id = 1 innodb_buffer_pool_size = 128M innodb_flush_log_at_trx_commit = 0 [mysqld2] socket = /usr/local/mysql3308/mysql.sock port = 3308 pid-file = /usr/local/mysql3308/mysql.pid datadir = /data/mysql3308 log_bin=/home/data/mysql3308/binlog server-id = 2 innodb_buffer_pool_size = 128M innodb_flush_log_at_trx_commit = 0
3.3 初始化数据库
/usr/local/mysql/scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql3308
四、启动多实例
/etc/init.d/mysqld start mysqld_multi --defaults-extra-file=/etc/my.cnf start 1,2 [root@zhdya01 bin]# !net netstat -lntp -lntp Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1241/sshd tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 2087/master tcp6 0 0 :::3306 :::* LISTEN 4406/mysqld tcp6 0 0 :::3307 :::* LISTEN 4197/mysqld tcp6 0 0 :::3308 :::* LISTEN 3359/mysqld tcp6 0 0 :::8080 :::* LISTEN 2222/java tcp6 0 0 :::22 :::* LISTEN 1241/sshd tcp6 0 0 ::1:25 :::* LISTEN 2087/master
五、查看启动状态
[root@zhdya01 bin]# mysqld_multi --defaults-extra-file=/etc/my.cnf report Reporting MySQL servers MySQL server from group: mysqld1 is running MySQL server from group: mysqld2 is running
六、停止多实例
[root@zhdya01 bin]# mysqld_multi --defaults-extra-file=/etc/my.cnf stop 1,2 [root@zhdya01 bin]# mysqld_multi --defaults-extra-file=/etc/my.cnf report Reporting MySQL servers MySQL server from group: mysqld1 is not running MySQL server from group: mysqld2 is not running
七、各自登录mysql实例
[root@zhdya01 bin]# mysql --socket=/usr/local/mysql3307/mysql.sock Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 1 Server version: 5.6.35-log 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>
mysqld_multi部署单机有哪些注意事项就先给大家讲到这里,对于其它相关问题大家想要了解的可以持续关注我们的行业资讯。我们的板块内容每天都会捕捉一些行业新闻及专业知识分享给大家的。
本文标题:mysqld_multi部署单机有哪些注意事项
文章来源:http://myzitong.com/article/jpgoii.html