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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">When am installing cinder-volume as a saperate node as storage am getting error as follows :<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">=================================================================================================================================================<sub><o:p></o:p></sub></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 ERROR cinder.volume.manager [-] Unexpected error while running command.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">Command: env LC_ALL=C vgs --noheadings -o name stack-volumes-lvmdriver-1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">Exit code: 5<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">Stdout: u''<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">Stderr: u' Volume group "stack-volumes-lvmdriver-1" not found\n Cannot process volume group stack-volumes-lvmdriver-1\n'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager Traceback (most recent call last):<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/manager.py", line 301, in init_host<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager self.driver.check_for_setup_error()<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager File "/usr/lib/python2.7/site-packages/osprofiler/profiler.py", line 105, in wrapper<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager return f(*args, **kwargs)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/drivers/lvm.py", line 263, in check_for_setup_error<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager lvm_conf=lvm_conf_file)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/brick/local_dev/lvm.py", line 86, in __init__<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager if self._vg_exists() is False:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/brick/local_dev/lvm.py", line 123, in _vg_exists<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager run_as_root=True)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/utils.py", line 143, in execute<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager return processutils.execute(*cmd, **kwargs)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager File "/usr/lib/python2.7/site-packages/oslo_concurrency/processutils.py", line 233, in execute<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager cmd=sanitized_cmd)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager ProcessExecutionError: Unexpected error while running command.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager Command: env LC_ALL=C vgs --noheadings -o name stack-volumes-lvmdriver-1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager Exit code: 5<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager Stdout: u''<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager Stderr: u' Volume group "stack-volumes-lvmdriver-1" not found\n Cannot process volume group stack-volumes-lvmdriver-1\n'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:red">2015-03-22 19:16:48.665 TRACE cinder.volume.manager<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Can anyone help to resolve this issue
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">[stack@Storage devstack]$ sudo lvs<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> home fedora-server -wi-ao---- 76.62g
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> root fedora-server -wi-ao---- 50.00g <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> swap fedora-server -wi-ao---- 9.81g
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">[stack@Storage devstack]$ sudo vgs
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> VG #PV #LV #SN Attr VSize VFree
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> fedora-server 1 3 0 wz--n- 136.49g 64.00m<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#1F497D">Thanks and Regards,<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><b><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#007BB9">Raghavendrachari kamsali
</span></b><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black">| Software Engineer II | Embedded Computing
<o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#007BB9">Artesyn Embedded Technologies</span></b><b><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#999999">
</span></b><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#1F497D">|<b>
</b>5th Floor, Capella Block, The V, Madhapur| Hyderabad, AP 500081 India<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#1F497D">T +91-40-66747059 | M +919705762153<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Ivan Kolodyazhny [mailto:e0ne@e0ne.info]
<br>
<b>Sent:</b> Friday, March 20, 2015 10:29 PM<br>
<b>To:</b> Kamsali, RaghavendraChari [ENGINEERING/IN]<br>
<b>Cc:</b> openstack@lists.openstack.org<br>
<b>Subject:</b> Re: [Openstack] what are the services required to setup for openstack storage node(cinder)<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">Hi,<o:p></o:p></p>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">You need to setup only cinder-volume service on storage node. You can find guidelines in the Install Guide [1] for OpenStack in common and in the DevStack manual [2] for DevStack multi node environment.<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
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<div>
<p class="MsoNormal">[1] <a href="http://docs.openstack.org/juno/install-guide/install/yum/content/cinder-install-storage-node.html">http://docs.openstack.org/juno/install-guide/install/yum/content/cinder-install-storage-node.html</a><o:p></o:p></p>
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<p class="MsoNormal">[2] <a href="http://docs.openstack.org/developer/devstack/guides/multinode-lab.html">http://docs.openstack.org/developer/devstack/guides/multinode-lab.html</a><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><br clear="all">
<o:p></o:p></p>
<div>
<div>
<p class="MsoNormal">Regards,<br>
Ivan Kolodyazhny,<br>
Software Engineer,<o:p></o:p></p>
</div>
</div>
<div>
<p class="MsoNormal">Mirantis Inc.<o:p></o:p></p>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">On Thu, Mar 19, 2015 at 3:57 PM, Kamsali, RaghavendraChari (Artesyn) <<a href="mailto:RaghavendraChari.Kamsali@artesyn.com" target="_blank">RaghavendraChari.Kamsali@artesyn.com</a>> wrote:<o:p></o:p></p>
<div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hi,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">I would like to setup openstack as a multi-node setup as follows.<o:p></o:p></p>
<p>1.<span style="font-size:7.0pt"> </span>Controller Node<o:p></o:p></p>
<p>2.<span style="font-size:7.0pt"> </span>Compute Node<o:p></o:p></p>
<p>3.<span style="font-size:7.0pt"> </span>Storage Node(block storage—cinder).<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><img border="0" width="503" height="183" id="_x0000_i1025" src="cid:image001.png@01D064D6.7A9C7FC0"><o:p></o:p></p>
<p> <o:p></o:p></p>
<p>My question is:<o:p></o:p></p>
<p style="margin-left:38.25pt"><span style="font-family:Symbol">·</span><span style="font-size:7.0pt">
</span>what are the services needed to start when openstack block storage as a saperate node apart from controller and compute node.
<o:p></o:p></p>
<p style="margin-left:38.25pt"><span style="font-family:Symbol">·</span><span style="font-size:7.0pt">
</span>Could anyone help me how to setup manually and how to set up via devstack (configurations in local.conf file for cinder-volume only)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none">
<span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#1F497D">Thanks and Regards,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none">
<b><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#007BB9">Raghavendrachari kamsali
</span></b><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:black">| Software Engineer II | Embedded Computing
</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#007BB9">Artesyn Embedded Technologies</span></b><b><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#999999">
</span></b><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#1F497D">|<b>
</b>5th Floor, Capella Block, The V, Madhapur| Hyderabad, AP 500081 India</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:8.0pt;font-family:"Arial","sans-serif";color:#1F497D">T
<a href="tel:%2B91-40-66747059" target="_blank">+91-40-66747059</a> | M <a href="tel:%2B919705762153" target="_blank">
+919705762153</a></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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