How to edit fstab file in Read-Only Mode

When you got Repair Filesystem error and you wants to edit /etc/fstab file in Read-only mode then follow below mentioned command to edit file 

#mount -w -o remount/
#vi /etc/fstab

Make changes which you need and save and restart once.

Its done Enjoy !!!!!:)

Read More

How to reset root password in MySQL

1 )  First we have to stop MySQL service.

:: Command to Stop MySQL :: 
For Ubuntu & Debian : "/etc/init.d/mysql stop"
& CentOS, Fedora, and RHEL : "/etc/init.d/mysqld stop"

2 ) Now we need to start MySQL service in safe mode, in safe mode MySQL will not load user privileges table. 
:: Command for safe mode :: 
"mysqld safe --skip-grant-tables"

Once you Execute above mentioned command mysql will start in safe mode.

Now, Follow below mentioned Commands to reset root password.

"mysql -u root"   (Login into MySQL)  

"use mysql;"   (for use mysql database in MySQL)

"update user set password=PASSWORD ("yournewpassword") where User='root';"  (Command for reset Password)

"flush privileges;"   (to save configuration)

"quit"   (for exit from MySQL) 

Just simply Execute command for stop and start 

"/etc/init.d/mysql stop"    (to stop MySQL)

"/etc/init.d/mysql start"   (to start MySQL)

Now, we need to check mysql password with login into MySQL.

"mysql -u root -p"

You will be prompted for your new password.


Its done Enjoy !!!! :)

Read More