首页 / MYSQL / MySQL多实例安装部署
MySQL多实例安装部署
内容导读
互联网集市收集整理的这篇技术教程文章主要介绍了MySQL多实例安装部署,小编现在分享给大家,供广大互联网技能从业者学习和参考。文章包含4207字,纯文字阅读大概需要7分钟。
内容图文
解压 MySQL 5.7 二进制包到指定目录
[root@MySQL ~]# tar zxvf mysql-5.7.18-linux-glibc2.5-x86_64.tar.gz -C /usr/local/
创建 MySQL 软链接
[root@MySQL ~]#mv /usr/local/mysql-5.7.18-linux-glibc2.5-x86_64 /usr/local/mysql
创建 MySQL 用户
[root@MySQL ~]#groupadd -r mysql
[root@MySQL ~]# useradd -r -g mysql -s /bin/false -M mysql
在 MySQL 二进制包目录中创建 mysql-files 目录 [MySQL 数据导入/导出数据专放目录]
[root@MySQL ~]# mkdir -v /usr/local/mysql/mysql-files
mkdir: created directory `/usr/local/mysql/mysql-files‘
创建多实例数据目录
[root@MySQL ~]# mkdir -vp /data/mysql_data{1..4}
mkdir: created directory /data‘ <br/>mkdir: created directory
/data/mysql_data1‘
mkdir: created directory /data/mysql_data2‘ <br/>mkdir: created directory
/data/mysql_data3‘
mkdir: created directory `/data/mysql_data4‘
修改 MySQL 二进制包目录的所属用户与所属组
1 [root@MySQL ~]# chown root.mysql -R /usr/local/mysql
修改 MySQL 多实例数据目录与 数据导入/导出专放目录的所属用户与所属组
[root@MySQL ~]# chown mysql.mysql -R /usr/local/mysql/mysql-files /data/mysql_data{1..4}
[mysqld_multi]
mysqld = /usr/local/mysql/bin/mysqld
mysqladmin = /usr/local/mysql/bin/mysqladmin
log = /tmp/mysql_multi.log
[mysqld1]
# 设置数据目录 [多实例中一定要不同]
datadir = /data/mysql_data1
# 设置sock存放文件名 [多实例中一定要不同]
socket = /tmp/mysql.sock1
# 设置监听开放端口 [多实例中一定要不同]
port = 3306
# 设置运行用户
user = mysql
# 关闭监控
performance_schema = off
# 设置innodb 缓存大小
innodb_buffer_pool_size = 32M
# 设置监听IP地址
bind_address = 0.0.0.0
# 关闭DNS 反向解析
skip-name-resolve = 0 **
[mysqld2]
datadir = /data/mysql_data2
socket = /tmp/mysql.sock2
port = 3307
user = mysql
performance_schema = off
innodb_buffer_pool_size = 32M
bind_address = 0.0.0.0
skip-name-resolve = 0
[mysqld3]
datadir = /data/mysql_data3
socket = /tmp/mysql.sock3
port = 3308
user = mysql
performance_schema = off
innodb_buffer_pool_size = 32M
bind_address = 0.0.0.0
skip-name-resolve = 0
[mysqld4]
datadir = /data/mysql_data4
socket = /tmp/mysql.sock4
port = 3309
user = mysql
performance_schema = off
innodb_buffer_pool_size = 32M
bind_address = 0.0.0.0
skip-name-resolve = 0
-
初始化各个实例 [ 初始化完成后会自带随机密码在输出日志中 ]
[root@MySQL ~]# /usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql_data1
[root@MySQL ~]# /usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql_data2
[root@MySQL ~]# /usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql_data3
[root@MySQL ~]# /usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql_data4 - 各实例开启 SSL 连接
[root@MySQL ~]# /usr/local/mysql/bin/mysql_ssl_rsa_setup --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql_data1
[root@MySQL ~]# /usr/local/mysql/bin/mysql_ssl_rsa_setup --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql_data2
[root@MySQL ~]# /usr/local/mysql/bin/mysql_ssl_rsa_setup --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql_data3
[root@MySQL ~]# /usr/local/mysql/bin/mysql_ssl_rsa_setup --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql_data4
*修改环境变量
echo "export PATH=$PATH:/usr/local/mysql/bin" >> /etc/profile
source /etc/profile
-
复制多实例脚本到服务管理目录下 [ /etc/init.d/ ]
[root@MySQL ~]# cp /usr/local/mysql/support-files/mysqld_multi.server /etc/init.d/mysqld_multi -
添加脚本执行权限
[root@MySQL ~]# chmod +x /etc/init.d/mysqld_multi - 添加进service服务管理
[root@MySQL ~]# chkconfig --add mysqld_multi
- 启动测试
- 查个多实例状态
[root@MySQL ~]# /etc/init.d/mysqld_multi report
Reporting MySQL servers
MySQL server from group: mysqld1 is not running
MySQL server from group: mysqld2 is not running
MySQL server from group: mysqld3 is not running
MySQL server from group: mysqld4 is not running
- 查个多实例状态
-
启动多实例
[root@MySQL ~]# /etc/init.d/mysqld_multi start -
查看多实例状态
Reporting MySQL servers
MySQL server from group: mysqld1 is running
MySQL server from group: mysqld2 is running
MySQL server from group: mysqld3 is running
MySQL server from group: mysqld4 is running - 查看实例监听端口
[root@MySQL ~]# netstat -lntp | grep mysqld
tcp 0 0 0.0.0.0:3306 0.0.0.0: LISTEN 2673/mysqld
tcp 0 0 0.0.0.0:3307 0.0.0.0: LISTEN 2676/mysqld
tcp 0 0 0.0.0.0:3308 0.0.0.0: LISTEN 2679/mysqld
tcp 0 0 0.0.0.0:3309 0.0.0.0: LISTEN 2682/mysqld
- 连接测试
原文:http://blog.51cto.com/yangkui/2136034
内容总结
以上是互联网集市为您收集整理的MySQL多实例安装部署全部内容,希望文章能够帮你解决MySQL多实例安装部署所遇到的程序开发问题。 如果觉得互联网集市技术教程内容还不错,欢迎将互联网集市网站推荐给程序员好友。
内容备注
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 gblab@vip.qq.com 举报,一经查实,本站将立刻删除。
内容手机端
扫描二维码推送至手机访问。