Обсуждение: Error 503 related to Varnish cache server

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. 

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

* 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