minor fixup

[pve-docs.git] / vzdump.adoc

diff --git a/vzdump.adoc b/vzdump.adoc
index 12055b4c9b302ebd5afe7e561671e01278bb7e81..6953fb9b66795c50b358b6fd24dbb9b48124fb66 100644 (file)
--- a/vzdump.adoc
+++ b/vzdump.adoc
@@ -2,7 +2,6 @@
 ifdef::manvolnum[]
 vzdump(1)
 =========
-include::attributes.txt[]
 :pve-toplevel:
 
 NAME
@@ -23,7 +22,6 @@ endif::manvolnum[]
 ifndef::manvolnum[]
 Backup and Restore
 ==================
-include::attributes.txt[]
 :pve-toplevel:
 endif::manvolnum[]
 
@@ -64,10 +62,11 @@ depending on the guest type.
 `stop` mode::
 
 This mode provides the highest consistency of the backup, at the cost
-of a downtime in the VM operation.  It works by executing an orderly
-shutdown of the VM, and then runs a background Qemu process to backup
-the VM data. After the backup is complete, the Qemu process resumes
-the VM to full operation mode if it was previously running.
+of a short downtime in the VM operation. It works by executing an
+orderly shutdown of the VM, and then runs a background Qemu process to
+backup the VM data. After the backup is started, the VM goes to full
+operation mode if it was previously running. Consistency is guaranteed
+by using the live backup feature.
 
 `suspend` mode::
 
@@ -87,11 +86,14 @@ consistency.
 
 A technical overview of the Proxmox VE live backup for QemuServer can
 be found online
-https://git.proxmox.com/?p=pve-qemu-kvm.git;a=blob;f=backup.txt[here].
+https://git.proxmox.com/?p=pve-qemu.git;a=blob_plain;f=backup.txt[here].
 
 NOTE: Proxmox VE live backup provides snapshot-like semantics on any
 storage type. It does not require that the underlying storage supports
-snapshots.
+snapshots. Also please note that since the backups are done via 
+a background Qemu process, a stopped VM will appear as running for a 
+short amount of time while the VM disks are being read by Qemu.
+However the VM itself is not booted, only its disk(s) are read.
 
 .Backup modes for Containers:
 
@@ -127,9 +129,11 @@ NOTE: `snapshot` mode requires that all backed up volumes are on a storage that
 supports snapshots. Using the `backup=no` mount point option individual volumes
 can be excluded from the backup (and thus this requirement).
 
-NOTE: bind and device mount points are skipped during backup operations, like
-volume mount points with the backup option disabled.
-
+// see PVE::VZDump::LXC::prepare()
+NOTE: By default additional mount points besides the Root Disk mount point are
+not included in backups. For volume mount points you can set the *Backup* option
+to include the mount point in the backup. Device and bind mounts are never
+backed up as their content is managed outside the {pve} storage library.
 
 Backup File Names
 -----------------