Mysql binary package usage example analysis

1. Before installation, create the mysql user first

[root@linuxprobe_nfs ~]# useradd mysql -s /sbin/nologin -M[root@linuxprobe_nfs ~]# id mysqluid=500(mysql) gid=500(mysql) groups=500(mysql)

2. Download and decompress the software package

[root@linuxprobe_nfs ~]# mkdir /home/chenfan/tools  -p[root@linuxprobe_nfs ~]# cd /home/chenfan/tools在http://dev.mysql.com/downloads/mysql/官网上下载mysql-5.5.32-linux2.6-x86_64.tar.gz
[root@linuxprobe_nfs tools]# lsmysql-5.5.32-linux2.6-x86_64.tar.gz
[root@linuxprobe_nfs tools]# tar zxvf mysql-5.5.32-linux2.6-x86_64.tar.gz[root@linuxprobe_nfs tools]# lsmysql-5.5.32-linux2.6-x86_64  mysql-5.5.32-linux2.6-x86_64.tar.gz
[root@linuxprobe_nfs local]# mv mysql-5.5.32-linux2.6-x86_64 /usr/local/mysql-5.5.32  ###免编译安装[root@linuxprobe_nfs local]# cd /usr/local[root@linuxprobe_nfs local]# ln -s mysql-5.5.32  mysql  ###此处的软链接为了版本升级提供了便利

3. Initialize the database

[root@linuxprobe_nfs local]# mysql/scripts/mysql_install_db  --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data/  --user=mysql###此处如果初始化发生错误，删除data目录下的内容，rm -fr  mysql/data/*，重新初始化。

4. Generate MySQL configuration file

[root@linuxprobe_nfs local]# cd mysql[root@linuxprobe_nfs mysql]# cp support-files/my-small.cnf  /etc/my.cnf

5. Authorization management file

[root@linuxprobe_nfs ~]# chown -R mysql:mysql /usr/local/mysql/[root@linuxprobe_nfs ~]# ls -ld /usr/local/mysql/drwxr-xr-x. 13 mysql mysql 4096 Jun 24 17:21 /usr/local/mysql/

6. Set up a scientific startup method

[root@linuxprobe_nfs mysql]# cp support-files/mysql.server  /etc/init.d/mysqld[root@linuxprobe_nfs mysql]# chmod +x /etc/init.d/mysqld[root@linuxprobe_nfs mysql]# /etc/init.d/mysqld startStarting MySQL... SUCCESS!
[root@linuxprobe_nfs mysql]# chkconfig --add mysqld[root@linuxprobe_nfs mysql]# chkconfig mysqld on[root@linuxprobe_nfs mysql]# chkconfig --list mysqldmysqld          0:off   1:off   2:on    3:on    4:on    5:on    6:off### 设置开机自启动mysql

7. Configure MySQL Environment variables

[root@linuxprobe_nfs mysql]# echo 'PATH=/usr/local/mysql/bin:$PATH' >> /etc/profile[root@linuxprobe_nfs mysql]# source /etc/profile[root@linuxprobe_nfs mysql]# echo $PATH/usr/local/mysql/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin###此处PATH路径的设置为了后续mysql命令的使用

8.mysql login and password settings

[root@linuxprobe_nfs mysql]# mysqlWelcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 1
Server version: 5.5.32 MySQL Community Server (GPL)
Copyright (c) 2000, 2013, 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>

[root@linuxprobe_nfs mysql]# mysqladmin  -uroot password 'chenfan'###密码的设置[root@linuxprobe_nfs mysql]# mysql -uroot -pEnter password: chenfan###交互式登陆###至此完成MySQL的全部初始安装与配置

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