Centos6.5安装mysql-5.7.23

1.卸载系统自带mysq(没有忽略此步骤)node

  [admin@big-data-0 ~]$ rpm -qa|grep mysqlmysql

  mysql-community-common-5.7.19-1.el6.x86_64linux

  rpm -e --nodeps mysql-community-common-5.7.19-1.el6.x86_64sql

2.下载解压安装包app

  [admin@big-data-0 apps]$ wget https://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.23-linux-glibc2.12-x86_64.tar.gzspa

  [admin@big-data-0 apps]$ tar -zxvf mysql-5.7.23-linux-glibc2.12-x86_643d

3.修改配置文件cdn

  [admin@big-data-0 apps]$ cd mysql-5.7.23-linux-glibc2.12-x86_64/support-files/server

      [admin@big-data-0 support-files]$ vi mysql.serverblog

  

4.安装

  [admin@big-data-0 support-files]$ sudo cp mysql.server /etc/init.d/mysqld  

  [admin@big-data-0 support-files]$ cd ../bin/
  [admin@big-data-0 bin]$ ./mysqld --user=mysql --basedir=/home/admin/apps/mysql-5.7.23-linux-glibc2.12-x86_64 --datadir=/home/admin/data/mysql/data --initialize  

  此步骤有可能报错:/bin/mysqld: error while loading shared libraries: libaio.so.1: cannot open shared object file:

  解决方案:sudo yum remove libnuma.so.1

       sudo  yum -y install numactl.x86_64

       yum install -y libaio 

5.启动mysql服务

  [admin@big-data-0 bin]$ service mysqld start

6.登陆修改root密码

  

7.卸载

  

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