requirements, you need to install the CD-ROM, enter the installation operating system interface, first
Enter BELs
Change the boot sequence by pressing +-Move up and down, select boot
Again F10 save exit
Select the third entry into rescue mode
Select the second item, enter, and then enter
Enter this interface, select 1 to continue and then press ENTER again to enter the following interface
Prompt to have to switch the original operating system can enter the command: chroot/mnt/sysimge/
Enter the mode after entering chroot/mnt/sysimge/into the original operating system mode
Password Change password again
That's it, but you need to change the startup item back when you reboot.
Clone virtual machine Select Link Clone
Hostnamectl Set-hostname ygwlinux-01
This command modifies the host name
Linux machines landing on each other
The interconnection of two machines requires only input
SSH 192.168.100.1
SSH plus IP
The default is root login, we can make login user
SSH [email protected]
This front is where the user enters
Rescue mode; cloning virtual machine; Linux machines landing on each other
