centos 手动安装数据库

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1、准备数据存放的文件系统

新建一个逻辑卷,并将其挂载至特定目录即可。这里不再给出过程。

这里假设其逻辑卷的挂载目录为/data,而后需要创建/data/mysqldata目录做为mysql数据的存放目录。

1 [root@master ~]# mkdir -p /data/mysqldata

2、新建用户以安全方式运行进程:

1 [root@master ~]# groupadd -r mysql2 [root@master ~]# useradd -g mysql -r -s /sbin/nologin -M -d /mydata/data mysql3 [root@master ~]# chown -R mysql:mysql /mydata/data

3、安装并初始化mysql-5.6.23

首先下载linux64位二进制版本的MySQL5.6至本地,mysql-advanced-5.6.23-linux-glibc2.5-x86_64.tar.gz,其下载位置为http://pan.baidu.com/s/1jHl6ZGi

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1 [root@master ~]# tar xf mysql-advanced-5.6.23-linux-glibc2.5-x86_64.tar.gz -C /usr/local2 [root@master ~]# cd /usr/local/3 [root@master ~]# ln -sv mysql-advanced-5.6.23-linux-glibc2.5-x86_64  mysql4 [root@master ~]# cd mysql 5 [root@master ~]# chown -R mysql:mysql  .6 [root@master ~]# scripts/mysql_install_db --user=mysql --datadir=/mydata/data7 [root@master ~]# chown -R root  .
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4、为mysql提供主配置文件:

1 [root@master ~]# cd /usr/local/mysql2 [root@master ~]# cp support-files/my-large.cnf  /etc/my.cnf

5、为mysql提供sysv服务脚本:

1 [root@master ~]# cd /usr/local/mysql2 [root@master ~]# cp support-files/mysql.server  /etc/rc.d/init.d/mysqld

6、输出mysql的man手册至man命令的查找路径:

vim /etc/man.config,添加如下行即可:

MANPATH  /usr/local/mysql/man

7、输出mysql的头文件至系统头文件路径/usr/include:

1 [root@master ~]# ln -sv /usr/local/mysql/include  /usr/include/mysql

8、输出mysql的库文件给系统库查找路径:

1 [root@master ~]# echo '/usr/local/mysql/lib' > /etc/ld.so.conf.d/mysql.conf

而后让系统重新载入系统库:

1 [root@master ~]# ldconfig

9、修改PATH环境变量,让系统可以直接使用mysql的相关命令。

1 [root@master ~]# echo "PATH=$PATH:/usr/local/mysql/bin" > /etc/profile.d/mysql.sh2 [root@master ~]# source /etc/profile.d/mysql.sh

10、为MySQL服务提供配置文件 /etc/my.cnf,内容如下:

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 1 [root@master ~]# vim /etc/my.cnf 2 [client] 3 port = 3306 4 socket = /tmp/mysql.sock 5 default-character-set = utf8 6 [mysql] 7 no-auto-rehash 8 default-character-set = utf8 9 10 [mysqld]11 server-id = 11412 port = 330613 user = mysql14 basedir = /usr/local/mysql15 datadir = /data/mysqldata16 socket = /tmp/mysql.sock17 default-storage-engine = INNODB18 character-set-server = utf819 connect_timeout = 6020 wait_timeout = 1800021 back_log = 50022 event_scheduler = ON23 24 ###########binlog##########25 log-bin = /data/mysqlLog/logs/mysql-bin26 binlog_format = row27 max_binlog_size = 128M28 binlog_cache_size = 2M29 expire-logs-days = 530 log-slave-updates=true31 gtid-mode=on 32 enforce-gtid-consistency=true33 master-info-repository=TABLE34 relay-log-info-repository=TABLE35 sync-master-info=136 slave-parallel-workers=437 rpl_semi_sync_master_enabled = 138 39 slow_query_log = 140 slow_query_log_file = /data/mysqlLog/logs/mysql.slow41 long_query_time = 242 43 log-error = /data/mysqlLog/logs/error.log44 max_connections = 300045 max_connect_errors = 1000046 log_bin_trust_function_creators = 147 transaction_isolation = READ-COMMITTED
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为保证mysql服务正常启动,请按照以上配置文件创建相关目录并赋予权限:

1 [root@master ~]# mkdir -p /data/mysqlLog/logs2 [root@master ~]# chown -R mysql.mysql /data/mysqlLog/logs

最后启动服务:

1 [root@master ~]# service mysqld start
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