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authorRichard Jones <rjones@redhat.com>2009-11-26 22:33:52 +0000
committerRichard Jones <rjones@redhat.com>2009-11-26 22:40:57 +0000
commit582b64a7b18d846e03d5ed2d24036d566b964124 (patch)
tree5dbc8c5982ad16e2bad11392f06551da34e2acdb /tools/virt-rescue
parent47ecaa9ad4224803313ecc1d5b96def8eed3dac8 (diff)
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virt-rescue: Freshen documentation.
Diffstat (limited to 'tools/virt-rescue')
-rwxr-xr-xtools/virt-rescue17
1 files changed, 12 insertions, 5 deletions
diff --git a/tools/virt-rescue b/tools/virt-rescue
index 4f90ab10..2006248c 100755
--- a/tools/virt-rescue
+++ b/tools/virt-rescue
@@ -53,15 +53,18 @@ virt-rescue gives you a rescue shell and some simple recovery tools
which you can use on a virtual machine disk image.
After running virt-rescue, what you see under C</> is the recovery
-appliance. You must mount the virtual machine's filesystems by hand,
-eg:
+appliance.
- # lvs
+You must mount the virtual machine's filesystems by hand. There
+is a directory C</sysroot> where you can mount filesystems. For
+example:
+
+ ><rescue> lvs
LV VG Attr LSize Origin Snap% Move Log Copy% Convert
lv_root vg_f11x64 -wi-a- 8.83G
lv_swap vg_f11x64 -wi-a- 992.00M
- # mount /dev/vg_f11x64/lv_root /sysroot
- # ls /sysroot
+ ><rescue> mount /dev/vg_f11x64/lv_root /sysroot
+ ><rescue> ls /sysroot
This tool is just designed for quick interactive hacking on a virtual
machine. For more structured access to a virtual machine disk image,
@@ -108,6 +111,10 @@ my $readonly;
Open the image read-only.
+The option must always be used if the disk image or virtual machine
+might be running, and is generally recommended in cases where you
+don't need write access to the disk.
+
=back
=cut