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<p>Thanks a lot Brend, able to run it now :)<br>
</p>
<br>
<div class="moz-cite-prefix">On 03/22/2018 04:31 PM, Bernd Bausch
wrote:<br>
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<div class="WordSection1">
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">The
rngd service has nothing to do with your problem. It’s
described as “Hardware RNG Entropy Gatherer Daemon” and
probably fails because your DevStack runs in a VM, not on
hardware.<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">From
what I see, n-cpu fails because Paramiko, the Python library
that implements the SSH protocol, succeeds in importing a
module named gssapi, but then fails accessing an attribute
GSSException in gssapi. This looks like what I see here: <a
href="https://github.com/paramiko/paramiko/issues/584"
moz-do-not-send="true">https://github.com/paramiko/paramiko/issues/584</a><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">It
seems to me that you have the wrong Python module gssapi
installed on that server. If you don’t use Kerberos for
authentication, you shouldn’t have gssapi at all. When
gssapi doesn’t exist, Paramiko doesn’t even try to access
gssapi.GSSException. <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">Check
if you have gssapi, and if so, remove it. Just look for a
directory named *<b>gssapi</b>*, and do a <b>pip uninstall
</b>on the name of that directory.<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">Bernd.<o:p></o:p></span></p>
<p class="MsoNormal"><a name="_MailEndCompose"
moz-do-not-send="true"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></a></p>
<div>
<div style="border:none;border-top:solid #E1E1E1
1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext">From:</span></b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:windowtext">
<a class="moz-txt-link-abbreviated" href="mailto:sagar.kohli@nic.in">sagar.kohli@nic.in</a> [<a class="moz-txt-link-freetext" href="mailto:sagar.kohli@nic.in">mailto:sagar.kohli@nic.in</a>] <br>
<b>Sent:</b> Thursday, March 22, 2018 6:42 PM<br>
<b>To:</b> Bernd Bausch <a class="moz-txt-link-rfc2396E" href="mailto:berndbausch@gmail.com"><berndbausch@gmail.com></a>;
<a class="moz-txt-link-abbreviated" href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a><br>
<b>Subject:</b> Re: [Openstack] Unable to start
<a class="moz-txt-link-abbreviated" href="mailto:devstack@n-cpu.service">devstack@n-cpu.service</a><o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p>thanks for the response, as suggested I have tried
stable/queens but still getting the same error.<br>
Few observations <o:p></o:p></p>
<ol start="1" type="1">
<li class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0
level1 lfo1">services rngd.service and <a
href="mailto:devstack@n-cpu.service"
moz-do-not-send="true">devstack@n-cpu.service</a> are
failed to start.<o:p></o:p></li>
<li class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0
level1 lfo1">processor family - AMD Phenom(tm) II X4 955
Processor<o:p></o:p></li>
<li class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0
level1 lfo1">openvswitch.service is in exited state<o:p></o:p></li>
</ol>
<p class="MsoNormal"><br>
please find attached <o:p></o:p></p>
<ol start="1" type="1">
<li class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1
level1 lfo2">output of<b> journalctl-n-cpu</b><o:p></o:p></li>
<li class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1
level1 lfo2">output of systemctl list-units<o:p></o:p></li>
<li class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1
level1 lfo2">/etc/nova/nova.conf <o:p></o:p></li>
<li class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1
level1 lfo2">/proc/cpuinfo<o:p></o:p></li>
</ol>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">On 03/22/2018 05:10 AM, Bernd Bausch
wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">In
my experience, a DevStack cloned from the master branch
(which is the default) may occasionally run into
inconsistencies such as incompatible library versions. Try
a stable branch e.g. </span><span
style="font-size:10.0pt;font-family:Consolas">git clone
... –b stable/queens</span><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">.
Or just clone the master again later.</span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Your
local.conf may also be at the origin of this error. </span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">The
full stack trace with a little bit of context may also be
helpful (</span><span
style="font-size:10.0pt;font-family:Consolas">journalctl
–u devstack@n-cpu</span><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">).
It might contain other errors or warnings that provide a
clue.</span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Also
look for Nova-related errors or warnings in the stack.sh
log file.</span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">
</span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Bernd.</span><o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal"><b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif">
Sagar Kohli [<a href="mailto:sagar.kohli@nic.in"
moz-do-not-send="true">mailto:sagar.kohli@nic.in</a>] <br>
<b>Sent:</b> Wednesday, March 21, 2018 6:08 PM<br>
<b>To:</b> <a href="mailto:openstack@lists.openstack.org"
moz-do-not-send="true">openstack@lists.openstack.org</a><br>
<b>Subject:</b> [Openstack] Unable to start <a
href="mailto:devstack@n-cpu.service"
moz-do-not-send="true">devstack@n-cpu.service</a></span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt">I am trying
to install devstack on my fresh centos7 machine. All went
well.<br>
But i am not able to get service <a
href="mailto:devstack@n-cpu.service"
moz-do-not-send="true">devstack@n-cpu.service</a> up.
following is the output of <span
style="font-size:10.0pt;color:lightcoral;background:white">systemctl
status <a href="mailto:devstack@n-cpu.service"
moz-do-not-send="true">devstack@n-cpu.service</a></span><o:p></o:p></p>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span
style="font-size:10.0pt;color:lightcoral"> <span
style="background:white">sudo systemctl status <a
href="mailto:devstack@n-cpu.service"
moz-do-not-send="true">devstack@n-cpu.service</a><br>
● <a href="mailto:devstack@n-cpu.service"
moz-do-not-send="true">devstack@n-cpu.service</a> -
Devstack <a href="mailto:devstack@n-cpu.service"
moz-do-not-send="true">devstack@n-cpu.service</a><br>
Loaded: loaded (<a
href="mailto:/etc/systemd/system/devstack@n-cpu.service"
moz-do-not-send="true">/etc/systemd/system/devstack@n-cpu.service</a>;
enabled; vendor preset: disabled)<br>
Active: failed (Result: exit-code) since Wed
2018-03-21 15:22:55 EDT; 10h left<br>
Process: 4252 ExecStart=/usr/bin/nova-compute
--config-file /etc/nova/nova-cpu.conf (code=exited,
status=1/FAILURE)<br>
Main PID: 4252 (code=exited, status=1/FAILURE)<br>
<br>
Mar 21 15:22:55 localhost.localdomain
nova-compute[4252]: ERROR nova from
paramiko.auth_handler import AuthHandler<br>
Mar 21 15:22:55 localhost.localdomain
nova-compute[4252]: ERROR nova File
"/usr/lib/python2.7/site-packages/paramiko/auth_handler.py",
lin...module><br>
Mar 21 15:22:55 localhost.localdomain
nova-compute[4252]: ERROR nova from
paramiko.ssh_gss import GSSAuth, GSS_EXCEPTIONS<br>
Mar 21 15:22:55 localhost.localdomain
nova-compute[4252]: ERROR nova File
"/usr/lib/python2.7/site-packages/paramiko/ssh_gss.py",
line 54,...module><br>
Mar 21 15:22:55 localhost.localdomain
nova-compute[4252]: ERROR nova GSS_EXCEPTIONS =
(gssapi.GSSException,)<br>
Mar 21 15:22:55 localhost.localdomain
nova-compute[4252]: ERROR nova AttributeError:
'module' object has no attribute 'GSSException'<br>
Mar 21 15:22:55 localhost.localdomain
nova-compute[4252]: ERROR nova <br>
Mar 21 15:22:55 localhost.localdomain systemd[1]: <a
href="mailto:devstack@n-cpu.service"
moz-do-not-send="true">devstack@n-cpu.service</a>:
main process exited, code=exited, status=1/FAILURE<br>
Mar 21 15:22:55 localhost.localdomain systemd[1]: Unit
<a href="mailto:devstack@n-cpu.service"
moz-do-not-send="true">devstack@n-cpu.service</a>
entered failed state.<br>
Mar 21 15:22:55 localhost.localdomain systemd[1]: <a
href="mailto:devstack@n-cpu.service"
moz-do-not-send="true">devstack@n-cpu.service</a>
failed.<br>
Hint: Some lines were ellipsized, use -l to show in
full.</span></span><o:p></o:p></p>
</blockquote>
</blockquote>
<p class="MsoNormal"><o:p> </o:p></p>
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