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--- linux:linux_system [2026/04/29 05:17] – [Linux LVM] azman
+++ linux:linux_system [2026/09/06 02:08] (current) – [Useful Commands] azman
@@ Line 147: / Line 147: @@
 # resize2fs -p /dev/xtravg/share
 </file>
+==== Useful Commands ====
+Check physical disks: <code># pvscan</code>
+List volume groups / logical volumes: <code>
+# vgs
+# lvs
+</code>
+==== Moving VG to another machine ====
+On current machine, assuming volume group ''myvg'' mounted at ''/extra''.
+Unmount<code># umount /extra</code>
+Deactivate VG<code># vgchange -an myvg</code>
+Export<code># vgexport myvg</code>
+On to the target machine, assuming mount point is also at ''/extra''.
+Import<code># vgimport myvg</code>
+Activate VG<code># vgchange -ay myvg</code>
+Mount<code># mount /dev/mapper/myvg /extra</code>
 ===== Linux AUFS =====