一键安装mysql-5.X二进制包的脚本

Posted 2021-05-20 凭栏听枫

1.1离线安装mysql-5.X二进制包的脚本

[root@centos8 ~]#vim install_mysql5.6.sh
#!/bin/bash
#
#************************************************
#Author:           zhang
#QQ:               980554638
#Data:             2021-05-17
#FileName:         mysql-install.sh
#URL:              www.zhanglongjie.cn
#Description:      The test script
#Copyright (C):    2021 All rights reserved
#***********************************************
DIR=`pwd`
NAME="mysql-5.6.51-linux-glibc2.12-x86_64.tar.gz"
MDIR="/usr/local/src/mysql-5.6.51-linux-glibc2.12-x86_64"
IN_FILE=${DIR}/${NAME}

yum install -y libaio perl-Data-Dumper libncurses* 

cat > /etc/my.cnf <<EOF
[mysqld]
socket=/data/mysql.sock
user=mysql
symbolic-links=0
datadir=/data/mysql
innodb_file_per_table=1

[client]
port=3306
socket=/data/mysql.sock

[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/tmp/mysql.sock
EOF

if [ -f ${IN_FILE} ];then
    echo "安装文件存在"
else
    echo "安装文件不存在"
    exit 0
fi
if [-h /usr/local/mysql ];then
    echo "Mysql已安装"
    exit 0
else
    tar xvf ${IN_FILE} -C /usr/local/src
    ln -sv  $MDIR /usr/local/mysql
    if id mysql;then
        echo "mysql 用户已经存在，跳过创建"
    else
        groupadd -r -g 306 mysql
        useradd -r -g 306 -u 306 -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 -p /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
        	chmod a+x /etc/init.d/mysqld
        	echo 'PATH=/usr/local/mysql/bin/:$PATH' > /etc/profile.d/mysql.sh
 			. /etc/profile.d/mysql.sh
        	ln -sv $MDIR/bin/mysql /usr/bin/mysql
        	chkconfig --add mysqld
        	/etc/init.d/mysqld start                                                      
     else
        	echo "Mysql数据目录已存在"
        	exit 0
    	fi
    fi
fi                           

[root@centos8 ~]#ls
mysql-install.sh  mysql-5.6.47-linux-glibc2.12-x86_64.tar.gz

1.2 在线安装mysql-5.X二进制包的脚本

#!/bin/bash
#
#************************************************
#Author:           zhang
#QQ:               980554638
#Data:             2021-05-18
#FileName:         install_online_mysql.sh
#URL:              www.zhanglongjie.cn
#Description:      The test script
#Copyright (C):    2021 All rights reserved
#***********************************************
. /etc/init.d/functions
DIR=`pwd`
MYSQL_VERSION=5.6.51
NAME="mysql-${MYSQL_VERSION}-linux-glibc2.12-x86_64.tar.gz"
FULL_NAME=${DIR}/${NAME}
URL=http://mirrors.163.com/mysql/Downloads/MySQL-5.6
DATA_DIR="/data/mysql"

yum install -y libaio perl-Data-Dumper autoconf libncurses* wget
wget $URL/$NAME || { action "下载失败，异常退出" false;exit 10; }

cat > /etc/my.cnf <<EOF
[mysqld]
socket=/data/mysql.sock
user=mysql
symbolic-links=0
datadir=/data/mysql
innodb_file_per_table=1

[client]
port=3306
socket=/data/mysql.sock

[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/tmp/mysql.sock
EOF

if [ -f ${FULL_NAME} ];then
	action "安装文件存在"
else
	action "安装文件不存在"false
	exit 3
fi

if [ -e /usr/local/mysql ];then
	action "MySQL 已经安装"false
	exit 3
else
	tar xf ${FULL_NAME} -C /usr/local/src
	ln -sv /usr/local/src/mysql-${MYSQL_VERSION}-linux-glibc2.12-x86_64 /usr/local/mysql
	if id mysql;then
		action "mysql 用户已经存在，跳过创建过程"
	else
		groupadd -r -g 306 mysql
        useradd -r -g 306 -u 306 -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 -p /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
        	chmod a+x /etc/init.d/mysqld
        	echo 'PATH=/usr/local/mysql/bin/:$PATH' > /etc/profile.d/mysql.sh
 			. /etc/profile.d/mysql.sh
        	ln -sv /usr/local/src/mysql-${MYSQL_VERSION}-linux-glibc2.12-x86_64/bin/mysql /usr/bin/mysql
        	chkconfig --add mysqld
        	/etc/init.d/mysqld start
		else
        	action "MySQL数据目录已经存在" false
        	exit 3
    	fi
    fi
fi