[root@localhost bin]# rpm -qa | grep mysql

mysql-libs-5.1.71-1.el6.i686

[root@localhost bin]

[root@localhost bin]# yum install -y mysql

[root@localhost bin]# yum install -y mysql-server

[root@localhost bin]# service mysqld start

shell-init: error retrieving current directory: getcwd: cannot access parent directories: 沒有那個文件或目錄

chdir: error retrieving current directory: getcwd: cannot access parent directories: 沒有那個文件或目錄

初始化 MySQL 數據庫： Installing MySQL system tables...

OK

Filling help tables...

OK [

正在啟動 mysqld： [確定]

[root@localhost bin]#

[root@localhost bin]# chkconfig mysqld on

[root@localhost bin]# chkconfig --list mysqld

mysqld 0:關閉 1:關閉 2:啟用 3:啟用 4:啟用 5:啟用 6:關閉

[root@localhost bin]#

[root@localhost bin]# mysqladmin -u root password 543092 //密碼是543092

[root@localhost bin]# mysqladmin -u root -p password 123456 //新密碼123456

Enter password: //這裏要求輸入舊密碼

[root@localhost bin]#

[root@localhost bin]# cat /etc/my.cnf

[mysqld]

datadir=/var/lib/mysql //數據庫文件目錄

socket=/var/lib/mysql/mysql.sock //socket文件

user=mysql

# Disabling symbolic-links is recommended to prevent assorted security risks

symbolic-links=0

[mysqld_safe]

log-error=/var/log/mysqld.log //日誌文件

pid-file=/var/run/mysqld/mysqld.pid //進程pid文件

[root@localhost bin]# netstat -tunlp | grep mysqld

tcp 0 0 0.0.0.0:3306 0.0.0.0:* LISTEN 4339/mysqld

[root@localhost bin]# gedit /etc/my.cnf

port=3307

[root@localhost bin]# service mysqld restart

shell-init: error retrieving current directory: getcwd: cannot access parent directories: 沒有那個文件或目錄

chdir: error retrieving current directory: getcwd: cannot access parent directories: 沒有那個文件或目錄

^[[A停止mysqld： [確定]

正在啟動mysqld： [確定]

[root@localhost bin]# netstat -tunlp | grep mysqld

tcp 0 0 0.0.0.0:3307 0.0.0.0:* LISTEN 4604/mysqld