MySQL5.6脚本自动安装
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#! /bin/bash
source /etc/profile
# install MySQL5.6
#MySQL安装包
Mysql="mysql-5.6.35-linux-glibc2.5-x86_64"
#MySQL下载地址
Mysql_Url="http://mirrors.sohu.com/mysql/MySQL-5.6/mysql-5.6.35-linux-glibc2.5-x86_64.tar.gz"
#MySQL安装目录
Mysql_Basedir="/usr/local"
#MySQL数据库目录
Mysql_data="/data/mysql"
Mysql_Datedir="$Mysql_data/data"
#MySQL用户
User=mysql
mkdir $Mysql_data/{tmp,binlog,log} -p
#网卡路径
Eth0=‘/etc/sysconfig/network-scripts/ifcfg-eth0‘
Em1=‘/etc/sysconfig/network-scripts/ifcfg-em1‘
if [ -f $Eth0 ];then
IP_ADD="$Eth0"
else
if [ -f $Em1 ];then
IP_ADD=$Em1
else
echo "error The script cannot recognize the configuration file of the network card"
fi
fi
ip="`grep IPADDR $IP_ADD | awk -F ‘[ =]‘ ‘{print $2}‘`"
#获取网卡的IP的最后一位
ip2="`grep IPADDR $IP_ADD | awk -F ‘[ =.]‘ ‘{print $5}‘`"
#如果检测到已经安装了MySQL，提示输入y，卸载旧版，再开始安装MySQL5.6
rpm -qa mysql-server | grep mysql-server > /tmp/rpm.log
if [ $? -eq 0 ];then
echo "You have installed `cat /tmp/rpm.log`"
echo "Enter y/yes to continue, other any key exits (y/yes)"
read input1
if [[ $input1 = y ]] ;then
yum -y remov `cat /tmp/rpm.log`
echo "start install MySQL5.6"
else
if [[ $input1 = yes ]] ;then
yum -y remov `cat /tmp/rpm.log`
echo "start install MySQL5.6"
else
echo "The script has exit 1"
exit 2
fi
echo "The script has exit 2"
exit 3
fi
else
echo "start install MySQL5.6"
fi
#检查mysql用户是否存在，不存在则创建
egrep "^$User" /etc/passwd >& /dev/null
if [ $? -ne 0 ];then
useradd -s /sbin/nologin $User &> /dev/null
fi
#安装libaio依赖包
echo "See Dependency installation package"
yum -y install libaio* &> /dev/null
rpm -qa libaio*
# 下载MySQL5.6二进制包解压。
# wget $Mysql_Url
if [ -f $Mysql.tar.gz ];then
echo "Unpack... $Mysql.tar.gz"
tar -xf $Mysql.tar.gz
else
echo "$Mysql.tar.gz Package does not exist"
fi
#移动mysql-5.6.35-linux-glibc2.5-x86_64 到$Mysql_Basedir/目录下改名为mysql
if [ -d $Mysql ];then
echo "move $Mysql mysql"
mv $Mysql $Mysql_Basedir/mysql
else
echo "Unpack $Mysql.tar.gz ON"
fi
#移动datadir 到$Mysql_Datedir
if [ -d $Mysql_Basedir/mysql/data ];then
echo "move $Mysql_Basedir/mysql/data $Mysql_Datedir"
mv $Mysql_Basedir/mysql/data $Mysql_Datedir
else
echo "$Mysql_Basedir/mysql/data Non-existent"
fi
#检查$Mysql_Datedir存在，给MySQL授权。
if [ -d $Mysql_Datedir/data ];then
chown -R mysql.mysql $Mysql_Datedir/data
chown -R mysql.mysql $Mysql_Basedir/mysql
else
echo "$Mysql_Datedir/data Non-existent"
fi
#初始化MySQL
$Mysql_Basedir/mysql/scripts/mysql_install_db --datadir=$Mysql_Datedir --basedir=$Mysql_Basedir/mysql --user=$User --explicit_defaults_for_timestamp
if [ $? -eq 0 ];then
echo "Initialization MySQL OK"
else
echo "Initialization MySQL NO"
exit 4
fi
#拷贝启动脚本....
if [ ! -f /etc/init.d/mysqld ];then
cp $Mysql_Basedir/mysql/support-files/mysql.server /etc/init.d/mysqld
else
rm -rf /etc/init.d/mysqld && cp $Mysql_Basedir/mysql/support-files/mysql.server /etc/init.d/mysqld
fi
echo "$Mysql_Basedir/mysql/lib" > /etc/ld.so.conf.d/mysql.conf
if [ $? -eq 0 ];then
echo "Mysql lib OK"
fi
ln -s $Mysql_Basedir/mysql/include /usr/include/mysql
ln -s $Mysql_Basedir/mysql/bin/* /usr/bin/
#Config my.cnf
mv /etc/my.cnf /etc/my.cnf.ori
echo " " >/etc/my.cnf
echo "[mysqld]
user = $User
port = 3306
server-id = $ip2
basedir = $Mysql_Basedir/mysql
datadir = $Mysql_Datedir
" >/etc/my.cnf
$Mysql_Basedir/mysql/bin/mysql -e "drop database test;drop user [email protected]‘::1‘;drop user ‘‘@‘localhost‘;drop user ‘‘@‘localhost.localdomain‘;drop user ‘root‘@‘localhost.localdomain‘; select user,host from mysql.user;flush privileges;"
sleep 1
/usr/local/mysql/bin/mysqladmin -uroot password ‘[email protected]‘
chkconfig mysqld on
service mysqld start
netstat -anput | grep mysqld
Pid=`netstat -anput | grep mysqld | awk -F ‘[ ;]+‘ ‘{print $7}‘ |awk -F ‘[ /]+‘ ‘{print $1}‘`
Port=`netstat -anput | grep mysqld | awk -F ‘[ ;]+‘ ‘{print $4}‘ | awk -F ‘[:;]+‘ ‘{print $2}‘`
echo "PID $Pid"
echo "PROT $Port"
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可以直接复制使用
# wget $Mysql_Url 如果本地没有MySQL的安装文件，可以取消前面的注释，会自动下载MySQL二进制安装包。