CentOS 6.8 下安装mysql-5.6

Posted 2020-11-01

CentOS 6.8 下安装mysql-5.6

安装环境：

CentOS release 6.8 (Final) 

percona-server-5.6.29-76.2

安装依赖库和工具

yum -y install gcc gcc-c++ libgcrypt openssl openssl098e openssl-devel ncurses ncurses-devel make cmake g++ bison ncurses-libs libaio unzip readline-devel

yum -y install wget iproute iotop mtr perf dstat iftop

添加mysql用户

[[email protected] ~]# groupadd -g 306 mysql

[[email protected] ~]# useradd -g 306 -u 306 -s/sbin/nologin -M mysql

添加数据目录和软件安装目录

[[email protected] ~]# mkdir /data/mysql –pv

[[email protected] ~]#mkdir /root/software

[[email protected] ~]# mkdir /usr/local/mysql

[[email protected] ~]# chown -R mysql.mysql /usr/local/mysql

 

编译并安装

[[email protected] ~]# cd /root/software

[[email protected] software]# wget

https://www.percona.com/downloads/Percona-Server-5.6/Percona-Server-5.6.29-76.2/source/tarball/percona-server-5.6.29-76.2.tar.gz

[[email protected] software]# tar xf percona-server-5.6.29-76.2.tar.gz

[[email protected] software]# cd percona-server-5.6.29-76.2

 

配置mysql预编译参数

cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql  #软件安装目录

-DMYSQL_DATADIR=/data/mysql \                #数据目录

-DSYSCONFDIR=/etc/my.cnf\                    #配置文件

-DMYSQL_TCP_PORT=3306 \

-DWITH_INNOBASE_STORAGE_ENGINE=1 \

-DWITH_PARTITION_STORAGE_ENGINE=1 \

-DWITH_BLACKHOLE_STORAGE_ENGINE=1

-DWITH_MYISAM_STORAGE_ENGINE=1 \

-DENABLED_LOCAL_INFILE=1 -DDEFAULT_CHARSET=utf8 \

-DDEFAULT_COLLATION=utf8_general_ci -DENABLE_DTRACE=0\

-DWITH_EXTRA_CHARSETS=all

编译、安装

[[email protected] percona-server-5.6.29-76.2]# make

[[email protected] percona-server-5.6.29-76.2]# make install

修改属组、属主

[[email protected] local]# chown -R mysql.mysql /usr/local/mysql

[[email protected] ~]# chown -R mysql.mysql /data/mysql

初始化系统数据库

 [[email protected] mysql]#

/usr/local/mysql/scripts/mysql_install_db  --user=mysql --datadir=/data/mysql   

--basedir=/usr/local/mysql                    

修改配置文件

[[email protected] ~]# vim /etc/my.cnf

[mysqld]

datadir=/data/mysql           #数据目录

user=mysql

log-bin=mysql-bin    #log-bin文件存放目录

basedir = /usr/local/mysql

character_set_server = utf8      #server级别字符集

default_storage_engine = InnoDB   #默认存储

innodb_buffer_pool_size = 4000M    #主要作用是缓存innodb表的索引，数据，插入数据的  缓冲

explicit_defaults_for_timestamp = true    #开启查询缓

[mysqld_safe]

log-error=/var/log/mysqld.log

pid-file=/var/run/mysqld/mysqld.pid

[client]

socket=/tmp/mysql.sock

                                                    

配置mysqld服务

[email protected] ~]# cp /usr/local/mysql/support-files/mysql.server /etc/rc.d/init.d/mysqld

[[email protected] ~]# chmod +x /etc/rc.d/init.d/mysqld

[[email protected] ~]# chkconfig --add mysqld

[[email protected] ~]# chkconfig mysqld on

[[email protected] ~]# echo "/usr/local/mysql/lib" > /etc/ld.so.conf.d/mysql.conf

[[email protected] ~]# ln -sv /usr/local/mysql/include /usr/include/mysqld

 

设置mysql环境变量

[[email protected] ~]# echo "export PATH=/usr/local/mysql/bin:$PATH" > /etc/profile.d/mysql.sh

[[email protected] ~]# source /etc/profile.d/mysql.sh

 

配置帮助文档

[[email protected] ~]# vim /etc/man.config

          MANPATH /usr/local/mysql/man

 

[[email protected] ~]# service mysqld start

Starting MySQL (Percona Server).                           [  OK  ]

 

现象

[[email protected] local]# mysql

ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock'

 

解决办法

[email protected] local]# vim /etc/my.cnf

[client]

socket=/data/mysql/mysql.sock