Differences

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--- storage:lvm [2019/08/07 17:00]
eServices Greece created
+++ storage:lvm [2019/08/07 17:11] (current)
eServices Greece
@@ Line 1: / Line 1: @@
-=== LVM ===
+====== lvm ======
+===== Resize =====
+==== Logical Volume ====
+=== Increase Logical Volume Size ===
+Increase by 1GB
+<sxh bash>lvextend -L +1G /dev/centos/home</sxh>
+=== Decrease Logical Volume Size ===
+Decrease by 1GB
+<sxh bash>lvreduce -L 1G /dev/centos/var</sxh>
+=== Filesystem Resize ===
+For ext3 & ext4
+<sxh bash>resize2fs /dev/centos/home</sxh>
+For xfs
+<sxh bash>xfs_growfs /dev/centos/home</sxh>
+===== VM Related =====
+=== mount lvm disk on partition ===
+<sxh bash>
+kpartx -av /dev/volKVM/kvm106_img
+mount /dev/mapper/volKVM-kvm106_img1 /mnt
+</sxh>
+=== unmount lvm disk ===
+<sxh bash>
+umount /mnt
+kpartx -dv /dev/volKVM/kvm106_img
+</sxh>