<div dir="ltr">Hello Martin.<div><br></div><div>It does. But from 4.0 as I see we support only systemd enabled distros so it might make sense.</div><div><br></div><div>Anton.</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Nov 18, 2016 at 11:59 AM, Martin Sivak <span dir="ltr"><<a href="mailto:msivak@redhat.com" target="_blank">msivak@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">> Are we / can we use systemd socket activation there?<br>
<br>
</span>That actually requires systemd specific code iirc (to take over the<br>
standing by socket). I am actually wondering why the xml-rpc in 4.0.4<br>
was fine and json-rpc in 4.0.6 is too slow.<br>
<span class="HOEnZb"><font color="#888888"><br>
Martin<br>
</font></span><div class="HOEnZb"><div class="h5"><br>
On Fri, Nov 18, 2016 at 11:53 AM, Anton Marchukov <<a href="mailto:amarchuk@redhat.com">amarchuk@redhat.com</a>> wrote:<br>
> Hello All.<br>
><br>
> Are we / can we use systemd socket activation there?<br>
><br>
> Anton.<br>
><br>
> On Fri, Nov 18, 2016 at 11:21 AM, Martin Sivak <<a href="mailto:msivak@redhat.com">msivak@redhat.com</a>> wrote:<br>
>><br>
>> 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>><br>
>> 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>><br>
>> >> 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>
>> >> >><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>><br>
>> >> >> wrote:<br>
>> >> >>> I've recently seen, including now on Master, the following<br>
>> >> >>> warnings:<br>
>> >> >>> Nov 17 13:33:25 lago-basic-suite-master-host0 systemd[1]: Started<br>
>> >> >>> MOM<br>
>> >> >>> instance configured for VDSM purposes.<br>
>> >> >>> Nov 17 13:33:25 lago-basic-suite-master-host0 systemd[1]: Starting<br>
>> >> >>> 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>
>> >> >>> ______________________________<wbr>_________________<br>
>> >> >>> Devel mailing list<br>
>> >> >>> <a href="mailto:Devel@ovirt.org">Devel@ovirt.org</a><br>
>> >> >>> <a href="http://lists.ovirt.org/mailman/listinfo/devel" rel="noreferrer" target="_blank">http://lists.ovirt.org/<wbr>mailman/listinfo/devel</a><br>
>> >> >> ______________________________<wbr>_________________<br>
>> >> >> Devel mailing list<br>
>> >> >> <a href="mailto:Devel@ovirt.org">Devel@ovirt.org</a><br>
>> >> >> <a href="http://lists.ovirt.org/mailman/listinfo/devel" rel="noreferrer" target="_blank">http://lists.ovirt.org/<wbr>mailman/listinfo/devel</a><br>
>> >> ______________________________<wbr>_________________<br>
>> >> Devel mailing list<br>
>> >> <a href="mailto:Devel@ovirt.org">Devel@ovirt.org</a><br>
>> >> <a href="http://lists.ovirt.org/mailman/listinfo/devel" rel="noreferrer" target="_blank">http://lists.ovirt.org/<wbr>mailman/listinfo/devel</a><br>
>> >><br>
>> >><br>
>> ><br>
>> ______________________________<wbr>_________________<br>
>> Devel mailing list<br>
>> <a href="mailto:Devel@ovirt.org">Devel@ovirt.org</a><br>
>> <a href="http://lists.ovirt.org/mailman/listinfo/devel" rel="noreferrer" target="_blank">http://lists.ovirt.org/<wbr>mailman/listinfo/devel</a><br>
><br>
><br>
><br>
><br>
> --<br>
> Anton Marchukov<br>
> Senior Software Engineer - RHEV CI - Red Hat<br>
><br>
</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><span><font color="#888888"><div>Anton Marchukov<br>Senior Software Engineer - <span><span><font color="#888888"><span><span><font color="#888888"><span><span><font color="#888888">RHEV CI - </font></span></span></font></span></span>Red Hat</font></span></span><br><br></div></font></span></div></div></div></div>
</div>