mysqladmin: connect to server at 'localhost' failed

Setp 1. service mysql stop

Step 2.mysqld_safe --skip-grant-tables &

Step 3. mysql -u root mysql

Step 4. UPDATE user SET Password=PASSWORD('new password') where USER='root';

Step 5. FLUSH PRIVILEGES;

Step 6. quit

CentOS 5 VNC Server

Step1. 確認是否有安裝 VNC Server 套件

#rpm -q vnc vnc-server
vnc-server-4.1.2-9.el5

Step2. 修改 vnc server 設定檔

#vi /etc/sysconfig/vncservers
VNCSERVERS="1:root" //
VNCSERVERARGS[1]="-geometry 1024x768"

Step3. 設定VNC密碼

#vncpasswd

Password: //輸入 VNC 密碼
Verify: //再輸入一次 VNC 密碼以確認

Step4. 修改 ~/.vnc/xstartup

#vi ~/.vnc/xstartup
# Uncomment the following two lines for normal desktop:
unset SESSION_MANAGER //將此行 mark 拿掉
exec /etc/X11/xinit/xinitrc //將此行 mark 拿

Step5. 啟用VNC Server

#service vncserver start