Linux-在线安装-MySQL-二进制包脚本

在线安装-MySQL-二进制包脚本

#!/bin/bash
#
. /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
#URL=http://下载连接
DATA_DIR="/data/mysql"
rpm -q wget || yum -y -q install wget
wget $URL/$NAME || { action "下载失败,异常退出" false;exit 10; }
yum install -y -q libaio perl-Data-Dumper autoconf
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
           /usr/local/mysql/scripts/mysql_install_db --user=mysql --
datadir=/data/mysql --basedir=/usr/local/mysql/
            cp /usr/local/src/mysql-${MYSQL_VERSION}-linux-glibc2.12-
x86_64/support-files/mysql.server /etc/init.d/mysqld
            chmod a+x /etc/init.d/mysqld
cat > /etc/my.cnf <<EOF
[mysqld]
socket=/data/mysql/mysql.sock
user=mysql
symbolic-links=0
datadir=/data/mysql
innodb_file_per_table=1
[client]
port=3306
socket=/data/mysql/mysql.sock
[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/tmp/mysql.sock
EOF
            ln -sv /usr/local/mysql/bin/mysql /usr/bin/mysql
           /etc/init.d/mysqld start
           chkconfig --add mysqld
        else
           action "MySQL数据目录已经存在" false
            exit 3
        fi
    fi
fi