<div dir="ltr">
<div><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc">Hi everyone, in my openstack installation, for performance reasons, I use a cinder type to address different storage virtual machines on the same device.</span></span><span class="gmail-JLqJ4b"><span class="gmail-Q4iAWc">
</span></span><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc">Balancing takes place via the scheduler.</span></span><span class="gmail-JLqJ4b"><span class="gmail-Q4iAWc">
</span></span><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc">Below is an example of my configuration in cinder.conf:</span></span><span class="gmail-JLqJ4b"><span class="gmail-Q4iAWc"><br></span></span></span></div><div><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b"><span class="gmail-Q4iAWc"><br></span></span></span></div><div><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b"><span class="gmail-Q4iAWc"><a href="https://paste.openstack.org/show/b0hCTsdniLhinoQiVT7A/">https://paste.openstack.org/show/b0hCTsdniLhinoQiVT7A/</a></span></span></span></div><div><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b"><span class="gmail-Q4iAWc"><br></span></span></span></div><div><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b"><span class="gmail-Q4iAWc">
</span></span><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc">As you can see nfsgold1 to nfsgold8 are all part of the volume type nfsgold.</span></span><span class="gmail-JLqJ4b"><span class="gmail-Q4iAWc"><br></span></span></span></div><div><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b"><span class="gmail-Q4iAWc">
</span></span><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc">Unfortunately if I create a consistency group with volume type nfsgold, it can only contain volumes on the same backend, even though they are of the same type.</span></span><span class="gmail-JLqJ4b"><span class="gmail-Q4iAWc">
</span></span><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc">For example, if in my consistency group there is a volume on nfsgold1 and I add a volume present on nfsgold8 I get the following:</span></span></span></div><div><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc"><br></span></span></span></div><div><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc"><a href="https://paste.openstack.org/show/b4XnUeGDF5wYlCBLTcuc/">https://paste.openstack.org/show/b4XnUeGDF5wYlCBLTcuc/</a></span></span></span></div><div><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc"><br></span></span></span></div><div><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc"><br></span></span></span></div><div><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc">Any help, please ?</span></span></span></div><div><span class="gmail-VIiyi" lang="en"><span class="gmail-JLqJ4b gmail-ChMk0b"><span class="gmail-Q4iAWc">Ignazio<br></span></span></span></div>

</div>