How make directory in Linux

How make directory in Linux

[root@local host]# mkdir     kamal

[root@local host]# cd   kamal

[root@local host kamal]# vi   hcl

How to make Files in Linux

How to make Files in Linux

We make three types of file in Linux

[root@local host]# vi   file name      (These file save: wq!)

[root@local host]# cat  > file name   (These file save ctrl+c)

[root@local host]# touch file name    (This is a MTE file)

How to break Grub password

How to break Grub password

[root@local host]# vi  /etc/grub.conf

Press i key

Then delete these line            #1$$54$77#66$$   

              

Press escape key

: wq!

How to create Password in Grub

We can put the password at the installation time but if we want to put the password in Grub we can put it by the command

[root@local host]# grub-md5-crypt (Enter)

Password *****

Retype *****

#1$$54$77#66$$    (copy this line)

[root@local host]# VI   /etc/grub.conf

Press i key

Move the cursor

Hidden menu

Password   --md5     (paste line)

Press escape key

: wq!   

Grub Repair

Insert Linux DVD in cd-rom then restart own pc

When restart the pc then we write   Linux   rescue (Enter)

Sh 3.1# chroot   /mnt/sysimage (Enter)

Sh3.1# grub-install    /dev/sda (Enter)

Ctrl+d

Ctrl+d

Eject Linux DVD, when start the Linux then we press up arrow key .Then we see open grub page Press C key.

Grub >root   (hd0, no. Of partition in which xp install)

Grub >rootnoverify

Grub >chainloader    +1

Grub >boot

When start Linux then open Terminal

[root@local host]# VI   /etc/grub.conf    (Enter)

Then open grub configuration

Press i key

Title window

Rootnoveify   (hd0, partition no. which xp install)

Chainloader   +1

Press escape key

: wq!

Init   6