Обсуждение: Error 503 related to Varnish cache server
<div dir="ltr"><div class="gmail_default" style=""><div class="gmail_default" style=""><font face="arial, helvetica, sans-serif">I'mseeing this error pop-up sporadically on the documentation part of the website.</font></div><div class="gmail_default"style=""><font face="arial, helvetica, sans-serif"><br /></font></div><div class="gmail_default" style=""><spanstyle="font-family:arial,helvetica,sans-serif"><a href="https://www.postgresql.org/docs/current/static/tutorial-arch.html">https://www.postgresql.org/docs/current/static/tutorial-arch.html</a></span><br /></div><divclass="gmail_default" style=""><div class="gmail_default"><font face="arial, helvetica, sans-serif"><br /></font></div></div><divclass="gmail_default" style=""><font face="arial, helvetica, sans-serif"><div class="gmail_default">Error503 Backend fetch failed</div><div class="gmail_default"><br /></div><div class="gmail_default">Backendfetch failed</div><div class="gmail_default"><br /></div><div class="gmail_default">Guru Meditation:</div><divclass="gmail_default"><br /></div><div class="gmail_default">XID: 460806</div><div class="gmail_default"><br/></div><div class="gmail_default">Varnish cache server</div></font></div><div class="gmail_default"style=""><br /></div><div class="gmail_default" style=""><div class="gmail_default"><font face="arial,helvetica, sans-serif"><a href="https://www.postgresql.org/docs/devel/static/index.html">https://www.postgresql.org/docs/devel/static/index.html</a><br /></font></div><divclass="gmail_default"></div></div><div class="gmail_default" style=""><font face="arial, helvetica, sans-serif"><br/></font></div><div class="gmail_default" style=""><font face="arial, helvetica, sans-serif">Error 503 Backendfetch failed</font></div><div class="gmail_default" style=""><font face="arial, helvetica, sans-serif"><br /></font></div><divclass="gmail_default" style=""><font face="arial, helvetica, sans-serif">Backend fetch failed</font></div><divclass="gmail_default" style=""><font face="arial, helvetica, sans-serif"><br /></font></div><div class="gmail_default"style=""><font face="arial, helvetica, sans-serif">Guru Meditation:</font></div><div class="gmail_default"style=""><font face="arial, helvetica, sans-serif"><br /></font></div><div class="gmail_default" style=""><fontface="arial, helvetica, sans-serif">XID: 231830</font></div><div class="gmail_default" style=""><font face="arial,helvetica, sans-serif"><br /></font></div><div class="gmail_default" style=""><font face="arial, helvetica, sans-serif">Varnishcache server</font></div><div class="gmail_default" style=""><font face="arial, helvetica, sans-serif"><br/></font></div><div class="gmail_default" style=""><font face="arial, helvetica, sans-serif"><a href="https://www.postgresql.org/docs/9.6/static/tutorial-sql.html">https://www.postgresql.org/docs/9.6/static/tutorial-sql.html</a><br /></font></div><divclass="gmail_default" style=""><font face="arial, helvetica, sans-serif"><br /></font></div><div class="gmail_default"style=""><font face="arial, helvetica, sans-serif"><div class="gmail_default">Error 503 Backend fetchfailed</div><div class="gmail_default"><br /></div><div class="gmail_default">Backend fetch failed</div><div class="gmail_default"><br/></div><div class="gmail_default">Guru Meditation:</div><div class="gmail_default"><br /></div><divclass="gmail_default">XID: 232015</div><div class="gmail_default"><br /></div><div class="gmail_default">Varnishcache server</div><div class="gmail_default"><br /></div><div class="gmail_default">David J.</div><divclass="gmail_default"><br /></div><div class="gmail_default"><br /></div></font></div></div></div>
On 06/28/2016 07:00 PM, David G. Johnston wrote: > I'm seeing this error pop-up sporadically on the documentation part of > the website. > > https://www.postgresql.org/docs/current/static/tutorial-arch.html > > Error 503 Backend fetch failed > > Backend fetch failed > > Guru Meditation: > > XID: 460806 > > Varnish cache server did this happen today or over a longer period of time? We did some large scale reboots of VMs today to deal with various security updates in the base OS we use - so intermediate issues could be explained by that... Stefan
On Jun 28, 2016, at 12:11 PM, Stefan Kaltenbrunner <stefan@kaltenbrunner.cc> wrote: > did this happen today or over a longer period of time? This just happened to me. Interestingly, it wasn't on an initial load of the page; the page reloaded itself, going fromthe correct content to this error.
<div dir="ltr"><div class="gmail_extra"><br /><div class="gmail_quote">On Tue, Jun 28, 2016 at 3:16 PM, Christophe Pettus<span dir="ltr"><<a href="mailto:xof@thebuild.com" target="_blank">xof@thebuild.com</a>></span> wrote:<br /><blockquoteclass="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><spanclass=""><br /> On Jun 28, 2016, at 12:11 PM, Stefan Kaltenbrunner <stefan@kaltenbrunner.cc>wrote:<br /><br /> > did this happen today or over a longer period of time?<br /><br /></span>Thisjust happened to me. Interestingly, it wasn't on an initial load of the page; the page reloaded itself, goingfrom the correct content to this error.<br /><div class=""><div class="h5"><br /> --<br /> Sent via pgsql-www mailinglist (<a href="mailto:pgsql-www@postgresql.org">pgsql-www@postgresql.org</a>)<br /> To make changes to your subscription:<br/><a href="http://www.postgresql.org/mailpref/pgsql-www" rel="noreferrer" target="_blank">http://www.postgresql.org/mailpref/pgsql-www</a><br/></div></div></blockquote></div><br /><b>fyi, I haveno trouble accessing those url's.<br /><br /></b></div><div class="gmail_extra"><b>Have you tried clearing your cacheand reloading?<br /></b></div><div class="gmail_extra"><b><br clear="all" /></b><br />-- <br /><div class="gmail_signature"data-smartmail="gmail_signature"><div dir="ltr"><font size="4"><b><span style="font-family:couriernew,monospace">Melvin Davidson</span></b></font><br /><font size="3" style="font-weight:bold"><spanstyle="color:rgb(128,0,255)">I reserve the right to fantasize. Whether or not you </span><brstyle="color:rgb(128,0,255)" /><span style="color:rgb(128,0,255)">wish to share my fantasy is entirely up to you.</span><img src="http://us.i1.yimg.com/us.yimg.com/i/mesg/tsmileys2/01.gif" style="color: rgb(128, 0, 255);" /></font><br/></div></div></div></div>
On Jun 28, 2016, at 12:22 PM, Melvin Davidson <melvin6925@gmail.com> wrote: > fyi, I have no trouble accessing those url's. > > Have you tried clearing your cache and reloading? It's (very) transient, not consistent. -- -- Christophe Pettus xof@thebuild.com
On Tuesday, June 28, 2016, Stefan Kaltenbrunner <stefan@kaltenbrunner.cc> wrote:
On 06/28/2016 07:00 PM, David G. Johnston wrote:
> I'm seeing this error pop-up sporadically on the documentation part of
> the website.
>
> https://www.postgresql.org/docs/current/static/tutorial-arch.html
>
> Error 503 Backend fetch failed
>
> Backend fetch failed
>
> Guru Meditation:
>
> XID: 460806
>
> Varnish cache server
did this happen today or over a longer period of time?
We did some large scale reboots of VMs today to deal with various
security updates in the base OS we use - so intermediate issues could be
explained by that...
Stefan
Got a
off-list
reply from Stephen Frost
that this was likely update related. I have never seen it before the email that I sent and am not seeing it now.
Dav
id J.
* David G. Johnston (david.g.johnston@gmail.com) wrote: > Got a > off-list > reply from Stephen > Frost > that this was likely update related. I have never seen it before the email > that I sent > and am not seeing it now. Huh. That wasn't intended to be off-list. :) Things should be pretty stable at this point, everything's been rebooted. Thanks! Stephen