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doc/rbd: correct targe dev name and existence check

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Signed-off-by: Changcheng Liu <changcheng.liu@aliyun.com>
This commit is contained in:
Changcheng Liu 2019-12-12 09:05:33 +08:00
parent 14c1c6fc7b
commit 396e7a00a9
1 changed files with 3 additions and 5 deletions
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8
doc/rbd/libvirt.rst
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@ -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.