Review guestdisk SOP

Signed-off-by: Michal Konečný <mkonecny@redhat.com>

modules/sysadmin_guide/nav.adoc

@@ -43,7 +43,7 @@
 ** xref:github2fedmsg.adoc[github2fedmsg - SOP]
 ** xref:github.adoc[Using github for Infra Projects - SOP]
 ** xref:greenwave.adoc[Greenwave - SOP]
-** xref:guestdisk.adoc[guestdisk - SOP in review ]
+** xref:guestdisk.adoc[Guest Disk Resize - SOP]
 ** xref:guestedit.adoc[guestedit - SOP in review ]
 ** xref:haproxy.adoc[haproxy - SOP in review ]
 ** xref:hotfix.adoc[hotfix - SOP in review ]

modules/sysadmin_guide/pages/guestdisk.adoc

@@ -4,14 +4,9 @@ Resize disks in our kvm guests
 
 == Contents
 
-[arabic]
-. Contact Information
-. How to do it
-
-____
-[arabic]
-. KVM/libvirt Guests
-____
+* <<_contact_information>>
+* <<_how_to_do_it>>
+** <<_kvmlibvirt_guests>>
 
 == Contact Information
 
@@ -31,26 +26,27 @@ Purpose:::
 === KVM/libvirt Guests
 
 [arabic]
-. {blank}
-+
-SSH to the kvm server and resize the guest's logical volume. If you::
+. SSH to the kvm server and resize the guest's logical volume. If you
   want to be extra careful, make a snapshot of the LV first:
-  +
++
 ....
 lvcreate -n [guest name]-snap -L 10G -s /dev/VolGroup00/[guest name] 
 ....
-  +
-  Optional, but always good to be careful
++
+Optional, but always good to be careful
+
 . Shutdown the guest:
 +
 ....
 sudo virsh shutdown [guest name]
 ....
+
 . Disable the guests lv:
 +
 ....
 lvchange -an /dev/VolGroup00/[guest name]
 ....
+
 . Resize the lv:
 +
 ....
@@ -66,6 +62,7 @@ lvresize -L +XG /dev/VolGroup00/[guest name]
 ....
 lvchange -ay /dev/VolGroup00/[guest name]
 ....
+
 . Bring the guest back up:
 +
 ....
@@ -77,11 +74,13 @@ sudo virsh start [guest name]
 sudo virsh console [guest name]
 You may wish to boot single user mode to avoid services coming up and going down again
 ....
+
 . On the guest, run:
 +
 ....
 fdisk /dev/vda
 ....
+
 . Delete the the LVM partition on the guest you want to add space to and
 recreate it with the maximum size. Make sure to set its type to LV (8e):
 +
@@ -92,11 +91,13 @@ n to create new partition (default values should be ok)
 t to change partition type (set to 8e)
 w to write changes 
 ....
+
 . Run partprobe:
 +
 ....
 partprobe
 ....
+
 . Check the size of the partition:
 +
 ....
@@ -105,11 +106,13 @@ fdisk -l /dev/vdaN
 +
 If this still reflects the old size, then reboot the guest and verify
 that its size changed correctly when it comes up again.
+
 . Login to the guest again, and run:
 +
 ....
 pvresize /dev/vdaN
 ....
+
 . A vgs should now show the new size. Use lvresize to resize the root
 lv:
 +
@@ -118,6 +121,7 @@ lvresize -L [new root partition size]G /dev/GuestVolGroup00/root
 
 (pvs will tell you how much space is available)
 ....
+
 . Finally, resize the root partition:
 +
 ....