Re: Sudden RADOS Gateway issues caused by missing xattrs

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Did you maybe upgrade that box to v0.67.6? This sounds like one of the
bugs Sage mentioned in it.
-Greg
Software Engineer #42 @ http://inktank.com | http://ceph.com


On Sun, Feb 16, 2014 at 4:23 AM, Wido den Hollander <wido@xxxxxxxx> wrote:
> Hi,
>
> Yesterday I got a notification that a RGW setup was having issues with
> objects suddenly giving errors (403 and 404) when trying to access them.
>
> I started digging and after cranking up the logs with 'debug rados' and
> 'debug rgw' set to 20 I found what caused RGW to throw a error:
>
> librados: Objecter returned from getxattrs r=-2
>
> Using "ceph osd map .rgw.buckets <object>" I found which OSDs were primary
> for that object's PG and I saw that they all came from one machine which got
> a clean shutdown and start just 24 hours before that.
>
> After taking that machine out of production the other OSDs took over and RGW
> started serving the objects again, but I'm confused.
>
> The underlying filesystem is XFS and all 6 filesystems were clean and
> healthy. Like I said, the machine only got a clean shutdown 24 hours before
> that due to a physical migration, but that's all.
>
> Did anybody see this before? Suddenly the xattrs for those objects were
> gone.
>
> This was with Ceph 0.67.5
>
> --
> Wido den Hollander
> 42on B.V.
>
> Phone: +31 (0)20 700 9902
> Skype: contact42on
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