نحوه‌ی افزایش هارد سرور مجازی لینوکس

run “swapoff -a” to turn off all swap. Then go back into parted and delete the swap partition, so if it was number 3, you’d run parted and type “rm 3”. After this, edit /etc/fstab and remove the line pointing to the swap partition so your system doesn’t try to mount it at the next boot. Once you’ve done this,  you should be able to continue with the rest of this process.
 fdisk /dev/sda p d 2 n p 2 First cylinder: Exactly same value as the previous one +[Size]G #remember to leave free space for swap p w The partition table has been altered! Calling ioctl() to re-read partition table. WARNING: Re-reading the partition table failed with error 16: Device or resource busy. The kernel still uses the old table. The new table will be used at the next reboot or after you run partprobe(8) or kpartx(8) Syncing disks.

                        

resize2fs /dev/sda2

fdisk /dev/sda n First cylinder: default Last cylinder: default t 3 82 w reboot mkswap /dev/sda3 #Copy UUID for fstab swapon vi /etc/fstab UUID=[UUID] swap swap defaults 0 0 :wq reboot cat /proc/swaps