How to add available space to a partition in Linux

Source: Internet
Author: User
  1. DF-K

    • Display available space and used space for all partitions
    • Find the partition with a partition usage of nearly 100%
  2. Sudo vgdisplay
    • This command shows how much space has not been allocated. If vgdisplay: Command not found is displayed, you need to install lvm2. In ubuntu, run sudo apt-Get install lvm2 to install lvm2.
    • (Free PE/size 19183/74 .93 GB means you can add 74.93 GB)
  3. Sudo lvextend-L + 20g/dev/VG/home
    • This command adds 20 GB space to the home partition. The 20 GB space is obtained from the unallocated space of 74.93g.

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