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lvm_reduce_volume_size [2020/04/29 22:29]
xavier
lvm_reduce_volume_size [2020/04/29 22:30] (current)
xavier
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 Before working through the resizing process it’s important you first understand some basic concepts around physical volumes, volume groups, logical volumes, and the file system. Before working through the resizing process it’s important you first understand some basic concepts around physical volumes, volume groups, logical volumes, and the file system.
  
-    ​Physical Volume (PV): This can be created on a whole physical disk (think /dev/sda) or a Linux partition. +  * Physical Volume (PV): This can be created on a whole physical disk (think /dev/sda) or a Linux partition. 
-    Volume Group (VG): This is made up of at least one or more physical volumes. +  ​* ​Volume Group (VG): This is made up of at least one or more physical volumes. 
-    Logical Volume (LV): This is sometimes referred to as the partition, it sits within a volume group and has a file system written to it. +  ​* ​Logical Volume (LV): This is sometimes referred to as the partition, it sits within a volume group and has a file system written to it. 
-    File System: A file system such as ext4 will be on the logical volume.+  ​* ​File System: A file system such as ext4 will be on the logical volume.
  
 ===== LVM Resize – How to decrease or shrink the logical volume ===== ===== LVM Resize – How to decrease or shrink the logical volume =====
lvm_reduce_volume_size.1588199343.txt.gz · Last modified: 2020/04/29 22:29 by xavier