Differences

This shows you the differences between two versions of the page.

--- linux_wiki:extend_existing_logical_volumes [2016/03/03 21:54]
billdozor [Basic LVM Setup]
+++ linux_wiki:extend_existing_logical_volumes [2016/03/03 22:00]
billdozor [Extend a volume group]
@@ Line 55: / Line 55: @@
 ----
-==== Extend a volume group ====
+===== Extend a volume group =====
 **Create a partition on a new disk**
@@ Line 63: / Line 63: @@
 </code>
+\\
 **Create physical volume from created partition**
 <code bash>
@@ Line 68: / Line 69: @@
 </code>
+\\
 **Extend the "vglocal" volume group and verify**
 <code bash>
 vgextend vglocal /dev/sdc1
-vgdisplay
+pvs
 </code>
 ----
-==== Move physical extents ====
-**Move physical extents off /dev/sdb1**
-<code bash>
-pvmove /dev/sdb1
-OR
-pvmove /dev/sdb1 /dev/sdc1
-</code>
-**Remove /dev/sdb1 from volume group**
-<code bash>
-vgreduce vglocal /dev/sdb1
-</code>
-----
 ==== Extend a logical volume ====
@@ Line 96: / Line 84: @@
 **Extend volume to be 30G in size(from 20G original)**
 <code bash>
-lvextend -L 30G /dev/vglocal/lvstorage
+lvextend -L 30G --resizefs /dev/vglocal/lvstorage
 OR
-lvextend -L +10G /dev/vglocal/lvstorage
+lvextend -L +10G --resizefs /dev/vglocal/lvstorage
 </code>
   * df -h shows that filesystem still needs to be resized to fill the LV container
-**Resize the filesystem**
+\\
+**Resize the filesystem - if you did NOT use the "--resizefs" option above**
 <code bash>
 xfs_growfs /dev/vglocal/lvstorage