<p dir="ltr">Discuss it with the infra guys and I'm sure you'll get the reasons, and will figure out a solution together. <br>
</p>
<div class="gmail_extra"><br><div class="gmail_quote">On Nov 18, 2016 12:21 PM, "Martin Sivak" <<a href="mailto:msivak@redhat.com">msivak@redhat.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">What about making vdsm ready to answer connections when it returns to<br>
systemd instead? I hate workarounds and this always worked fine.<br>
<br>
Martin<br>
<br>
On Fri, Nov 18, 2016 at 11:13 AM, Oved Ourfali <<a href="mailto:oourfali@redhat.com">oourfali@redhat.com</a>> wrote:<br>
> Seems like a race regardless of the protocol.<br>
> Should you add a retry?<br>
><br>
><br>
> On Nov 18, 2016 11:52 AM, "Martin Sivak" <<a href="mailto:msivak@redhat.com">msivak@redhat.com</a>> wrote:<br>
>><br>
>> Yes, because VDSM is supposed to be up (there is systemd dependency).<br>
>> This always worked fine with xml-rpc.<br>
>><br>
>> Martin<br>
>><br>
>> On Fri, Nov 18, 2016 at 10:14 AM, Nir Soffer <<a href="mailto:nsoffer@redhat.com">nsoffer@redhat.com</a>> wrote:<br>
>> > On Fri, Nov 18, 2016 at 10:45 AM, Martin Sivak <<a href="mailto:msivak@redhat.com">msivak@redhat.com</a>><br>
>> > wrote:<br>
>> >> This happens because MOM can't connect to VDSM and so it quits.<br>
>> ><br>
>> > So mom try once to connect and if the connection fails it quits?<br>
>> ><br>
>> >> We<br>
>> >> discussed it on the mailinglist<br>
>> >><br>
>> >><br>
>> >> <a href="https://lists.fedoraproject.org/archives/list/vdsm-devel@lists.fedorahosted.org/thread/MZ7UJUWO5KFRDJJDNXX7VIYU5PWSXF62/" rel="noreferrer" target="_blank">https://lists.fedoraproject.<wbr>org/archives/list/vdsm-devel@<wbr>lists.fedorahosted.org/thread/<wbr>MZ7UJUWO5KFRDJJDNXX7VIYU5PWSXF<wbr>62/</a><br>
>> >> <a href="http://lists.ovirt.org/pipermail/devel/2016-November/014101.html" rel="noreferrer" target="_blank">http://lists.ovirt.org/<wbr>pipermail/devel/2016-November/<wbr>014101.html</a><br>
>> >><br>
>> >> This issue never happened with XML-RPC.<br>
>> >><br>
>> >> Shira reported it as<br>
>> >> <a href="https://bugzilla.redhat.com/show_bug.cgi?id=1393012" rel="noreferrer" target="_blank">https://bugzilla.redhat.com/<wbr>show_bug.cgi?id=1393012</a><br>
>> >><br>
>> >> Martin<br>
>> >><br>
>> >> On Thu, Nov 17, 2016 at 7:42 PM, Yaniv Kaul <<a href="mailto:ykaul@redhat.com">ykaul@redhat.com</a>> wrote:<br>
>> >>> I've recently seen, including now on Master, the following warnings:<br>
>> >>> Nov 17 13:33:25 lago-basic-suite-master-host0 systemd[1]: Started MOM<br>
>> >>> instance configured for VDSM purposes.<br>
>> >>> Nov 17 13:33:25 lago-basic-suite-master-host0 systemd[1]: Starting MOM<br>
>> >>> instance configured for VDSM purposes...<br>
>> >>> Nov 17 13:33:35 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM<br>
>> >>> WARN MOM<br>
>> >>> not available, Policy could not be set.<br>
>> >>> Nov 17 13:33:39 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM<br>
>> >>> WARN MOM<br>
>> >>> not available.<br>
>> >>> Nov 17 13:33:39 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM<br>
>> >>> WARN MOM<br>
>> >>> not available, KSM stats will be missing.<br>
>> >>> Nov 17 13:33:55 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM<br>
>> >>> WARN MOM<br>
>> >>> not available.<br>
>> >>> Nov 17 13:33:55 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM<br>
>> >>> WARN MOM<br>
>> >>> not available, KSM stats will be missing.<br>
>> >>> Nov 17 13:34:10 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM<br>
>> >>> WARN MOM<br>
>> >>> not available.<br>
>> >>> Nov 17 13:34:10 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM<br>
>> >>> WARN MOM<br>
>> >>> not available, KSM stats will be missing.<br>
>> >>> Nov 17 13:34:26 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM<br>
>> >>> WARN MOM<br>
>> >>> not available.<br>
>> >>> Nov 17 13:34:26 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM<br>
>> >>> WARN MOM<br>
>> >>> not available, KSM stats will be missing.<br>
>> >>> Nov 17 13:34:42 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM<br>
>> >>> WARN MOM<br>
>> >>> not available.<br>
>> >>> Nov 17 13:34:42 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM<br>
>> >>> WARN MOM<br>
>> >>> not available, KSM stats will be missing.<br>
>> >>> Nov 17 13:34:57 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM<br>
>> >>> WARN MOM<br>
>> >>> not available.<br>
>> >>> Nov 17 13:34:57 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM<br>
>> >>> WARN MOM<br>
>> >>> not available, KSM stats will be missing.<br>
>> >>> Nov 17 13:35:12 lago-basic-suite-master-host0 vdsm[2012]: vdsm MOM<br>
>> >>> WARN MOM<br>
>> >>> not available.<br>
>> >>><br>
>> >>><br>
>> >>><br>
>> >>> Any ideas what this is and why?<br>
>> >>><br>
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>><br>
>><br>
><br>
</blockquote></div></div>