add warning about over-provisioning
authorDietmar Maurer <dietmar@proxmox.com>
Tue, 9 Aug 2016 06:52:01 +0000 (08:52 +0200)
committerDietmar Maurer <dietmar@proxmox.com>
Tue, 9 Aug 2016 06:52:57 +0000 (08:52 +0200)
pvesm.adoc

index bbdec4730f23f6f6a110c1362b643ed736552f16..462d9427c1965ecb2260c3a100adf03dd9541eb8 100644 (file)
@@ -102,6 +102,11 @@ resizing the VMs filesystems.
 All storage types which have the 'Snapshots' feature also support thin
 provisioning.
 
+CAUTION: If a storage runs full, all guests using volumes on that
+storage receives IO error. This can cause file system inconsistencies
+and may corrupt your data. So it is advisable to avoid
+over-provisioning of your storage resources, or carefully observe
+free space to avoid such conditions.
 
 Storage Configuration
 ---------------------