How Check Vg Space in Linux?
Contents Execute the Command Vgdisplay to Get Information of All Volume Groups on the System. Example Output Is Given Below. the Line “Free Pe / Size”...
Execute the command vgdisplay to get information of all volume groups on the system. Example output is given below. The line “Free PE / Size” indicates the free physical extents in the VG and free space available in the VG respectively. From the example above there are 40672 available PEs or 158.88 GiB of free space.
How reduce VG size in Linux?
How to reduce LVM partition size in RHEL and CentOS
- Step:1 Umount the file system.
- Step:2 check the file system for Errors using e2fsck command.
- Step:3 Reduce or Shrink the size of /home to desire size.
- Step:4 Now reduce the size using lvreduce command.
- Step:5 (Optional) For the safer side, now check the reduced file system for errors.
4 авг. 2017 г.
What is VG in Linux?
A volume group ( VG ) is the central unit of the Logical Volume Manager (LVM) architecture. It is what we create when we combine multiple physical volumes to create a single storage structure, equal to the storage capacity of the combined physical devices.