From: Changcheng Liu <changcheng.liu@aliyun.com>
Date: Thu, 12 Dec 2019 01:05:33 +0000 (+0800)
Subject: doc/rbd: correct targe dev name and existence check
X-Git-Tag: v15.1.0~492^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=396e7a00a9e0671f95f9a013864dcbe5bd454e36;p=ceph.git

doc/rbd: correct targe dev name and existence check

Signed-off-by: Changcheng Liu <changcheng.liu@aliyun.com>
---

diff --git a/doc/rbd/libvirt.rst b/doc/rbd/libvirt.rst
index 694179df5137..929f156bfd77 100644
--- a/doc/rbd/libvirt.rst
+++ b/doc/rbd/libvirt.rst
@@ -207,7 +207,7 @@ commands, refer to `Virsh Command Reference`_.
 		<source protocol='rbd' name='libvirt-pool/new-libvirt-image'>
 			<host name='{monitor-host}' port='6789'/>
 		</source>
-		<target dev='vda' bus='virtio'/>
+		<target dev='vdb' bus='virtio'/>
 	</disk>
 
    Replace ``{monitor-host}`` with the name of your host, and replace the 
@@ -292,11 +292,9 @@ following procedures.
 
 	sudo virsh qemu-monitor-command --hmp {vm-domain-name} 'info block'
 
-#. Check to see if the device from ``<target dev='hdb' bus='ide'/>`` appears
-   under ``/dev`` or under ``proc/partitions``. :: 
+#. Check to see if the device from ``<target dev='vdb' bus='virtio'/>`` exists::
    
-	ls dev
-	cat proc/partitions
+       virsh domblklist {vm-domain-name} --details
 
 If everything looks okay, you may begin using the Ceph block device 
 within your VM.