Linux-离线安装-mysql-二级制包的脚本

离线安装脚本MySQL

安装包放在  /usr/local/src/目录下，需要手动修改，版本名称

#!/bin/bash
DIR=`pwd`
NAME="mysql-5.6.47-linux-glibc2.12-x86_64.tar.gz"
#NAME="安装包版本名称"
FULL_NAME=${DIR}/${NAME}
DATA_DIR="/data/mysql"
yum install -y libaio perl-Data-Dumper  
if [ -f ${FULL_NAME} ];then
    echo "安装文件存在"
else
    echo "安装文件不存在"
    exit 3
fi
if [ -h /usr/local/mysql ];then
    echo "Mysql 已经安装"
    exit 3
else
   tar xvf ${FULL_NAME}   -C /usr/local/src
    ln -sv /usr/local/src/mysql-5.6.47-linux-glibc2.12-x86_64 /usr/local/mysql
    if id mysql;then
        echo "mysql 用户已经存在，跳过创建用户过程"
    else
       useradd  -r   -s /sbin/nologin mysql
     fi
    
    if id mysql;then
   chown  -R mysql.mysql /usr/local/mysql/*
        if [ ! -d /data/mysql ];then
            mkdir -pv /data/mysql && chown  -R mysql.mysql /data   -R
           /usr/local/mysql/scripts/mysql_install_db  --user=mysql --
datadir=/data/mysql  --basedir=/usr/local/mysql/
 cp /usr/local/src/mysql-5.6.47-linux-glibc2.12-x86_64/supportfiles/mysql.server /etc/init.d/mysqld
#替换下载好的版本名称
chmod a+x /etc/init.d/mysqld
cp ${DIR}/my.cnf   /etc/my.cnf
ln -sv /usr/local/mysql/bin/mysql /usr/bin/mysql
/etc/init.d/mysqld start
chkconfig --add mysqld
else
           echo "MySQL数据目录已经存在,"
exit 3
 　　　　fi
    fi
fi