#!/bin/bash 
#mysql_install by chen 
#Email：chenhz1218@gmail.com  296966488@qq.com 
#version 2.0 
#安裝版本 5.6.20-5.6.25 
#安裝要求： 
#需要可以聯(lián)網(wǎng)，若無(wú)網(wǎng)絡(luò)，可以先創(chuàng)建/data目錄，將安裝包上傳到/data目錄下 
 
#判斷/data目錄是否存在，若不存在則創(chuàng)建，并且下載mysql 
datamenu="/data" 
read -p "Input a mysql version:" -t 30 mysql_version 
read -p "Input a mysql port:" -t 30 mysql_port 
read -p "Input a mysql_server_id:" -t 30 mysql_server_id 
mysqlfile="$datamenu/mysql-$mysql_version-linux-glibc2.5-x86_64.tar.gz" 
 
if [ ! -d "$datamenu" ];then 
  mkdir "$datamenu" 
  wget -P /data http://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-$mysql_version-linux-glibc2.5-x86_64.tar.gz 
elif [ ! -f "$mysqlfile" ];then 
  wget -P /data http://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-$mysql_version-linux-glibc2.5-x86_64.tar.gz 
fi 
 
#解壓下載好的mysql 
cd /opt 
mkdir mysql 
cd mysql 
tar zxvf $mysqlfile -C /opt/mysql 
 
#創(chuàng)建mysql用戶(hù) 
 
egrep "^mysql" /etc/group > /dev/null 
if [ $? -ne 0 ] 
then 
 groupadd mysql 
fi 
 
#create user if not exists 
egrep "^mysql" /etc/passwd > /dev/null 
if [ $? -ne 0 ] 
then 
 useradd -g mysql -s /sbin/nologin -d /usr/local/mysql mysql 
fi 
 
 
#創(chuàng)建mysql軟連接，并授權(quán)給mysql用戶(hù) 
cd /usr/local/ 
rm -rf /usr/local/mysql 
ln -s /opt/mysql/mysql-$mysql_version-linux-glibc2.5-x86_64 /usr/local/mysql 
chown -R mysql:mysql /usr/local/mysql 
chown -R mysql:mysql /usr/local/mysql/ 
 
#基于配置文件，創(chuàng)建mysql安裝目錄，并授權(quán) 
mkdir -p /data/mysql 
mkdir -p /data/mysql/mysql${mysql_port} 
cd /data/mysql/mysql${mysql_port}/ 
mkdir /data/mysql/mysql${mysql_port}/data 
mkdir /data/mysql/mysql${mysql_port}/logs 
mkdir /data/mysql/mysql${mysql_port}/tmp 
chown -R mysql:mysql /data/mysql/mysql${mysql_port} 
 
cat > /etc/my.cnf  EOF 
 
[client] 
port   = ${mysql_port} 
socket   = /tmp/mysql.sock 
 
# The MySQL server 
[mysqld] 
# Basic 
port   = ${mysql_port} 
user  = mysql 
basedir   = /usr/local/mysql 
datadir   = /data/mysql/mysql${mysql_port}/data 
tmpdir   = /data/mysql/mysql${mysql_port}/tmp 
socket   = /tmp/mysql.sock 
 
log-bin  = /data/mysql/mysql${mysql_port}/logs/mysql-bin 
 
log-error = error.log 
slow-query-log-file = slow.log 
skip-external-locking 
skip-name-resolve 
log-slave-updates 
 
lower_case_table_names = 1 #忽略表名大小寫(xiě) 
 
character_set_server   = gbk 
innodb_file_per_table   = 1 
innodb_autoinc_lock_mode  = 2 
 
explicit_defaults_for_timestamp = true 
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES 
 
EOF 
 
 
#初始化mysql 
 
cd /usr/local/mysql 
./scripts/mysql_install_db --defaults-file=/etc/my.cnf 
 
 
#在/etc/init.d下創(chuàng)建mysql 啟動(dòng)腳本 
cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql 
 
 
#添加環(huán)境變量，并使/etc/profile環(huán)境變量生效 
echo "export PATH=$PATH:/usr/local/mysql/bin">>/etc/profile 

export PATH=$PATH:/usr/local/mysql/bin 

[root@zabbix-server ~]# rz -y 
z waiting to receive.**B0100000023be50 
[root@zabbix-server ~]# ls 
anaconda-ks.cfg install.log install.log.syslog mysql_install.sh 
[root@zabbix-server ~]# chmod +x mysql_install.sh 
[root@zabbix-server ~]# ls -al|grep mysql_install.sh 
-rwxr-xr-x. 1 root root 3136 Jul 29 10:29 mysql_install.sh 

[root@MySQL ~]# ./mysql_install.sh 
Input a mysql version:5.6.24 
Input a mysql port:3306 
Input a mysql_server_id:1003306 

[root@MySQL ~]# /etc/init.d/mysql start 
Starting MySQL..           [ OK ] 
[root@zabbix-server ~]# mysql 
Welcome to the MySQL monitor. Commands end with ; or \g. 
Your MySQL connection id is 1 
Server version: 5.6.24-log MySQL Community Server (GPL) 
 
Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved. 
 
Oracle is a registered trademark of Oracle Corporation and/or its 
affiliates. Other names may be trademarks of their respective 
owners. 
 
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. 
 
mysql> show databases 
 -> ; 
+--------------------+ 
| Database   | 
+--------------------+ 
| information_schema | 
| mysql    | 
| performance_schema | 
| test    | 
+--------------------+ 
4 rows in set (0.00 sec) 
 
mysql>