一键安装数据库脚本。
#!/bin/bash
DIR=pwd
SW_NAME="书库库文件名称 "
NAME=$SW_NAME
FULL_NAME=$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 $FULL_NAME -C /usr/local/src
ln -sv /usr/local/src/$SW_NAME /usr/local/mysql
if id mysql;then
echo "mysql 用户已经存在，跳过创建用户过程"
fi
useradd mysql -s /sbin/nologin
if id mysql;then
chown -R mysql.mysql /usr/local/mysql/* -R
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/"手动添加数据库的名称"/support-files/mysql.server /etc/init.d/mysqld
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
else
echo "MySQL数据目录已经存在,"
exit 3
fi
fi
fi