And if you look through the archives Sage did release a version of Infernalis 
that fixed if you didn’t do it that way as well.

> On 16 Nov 2015, at 22:15, David Clarke <dav...@catalyst.net.nz> wrote:
> 
> On 17/11/15 09:46, Claes Sahlström wrote:
>> Did some more logging and for some reason it seems like I do have some
>> problem communicating with my OSDs:
>> 
>> 
>> 
>> “ceph tell osd.* version” gives two different errors that might shed
>> some light on what is going on…
>> 
>> 
>> 
>> osd.0: Error ENXIO: problem getting command descriptions from osd.0
>> 
>> osd.0: problem getting command descriptions from osd.0
>> 
>> osd.3: Error ENXIO: problem getting command descriptions from osd.3
>> 
>> osd.3: problem getting command descriptions from osd.3
>> 
>> 2015-11-16 21:37:17.737671 7fafa05f6700  0 -- 172.16.0.202:0/1780708646
>>>> 172.16.0.202:7001/8193 pipe(0x7fafa4068e40 sd=4 :0 s=1 pgs=0 cs=0 l=1
>> c=0x7fafa4062920).fault
>> 
>> osd.4: Error EINTR: problem getting command descriptions from osd.4
>> 
>> osd.4: problem getting command descriptions from osd.4
>> 
>> 
>> 
>> I have some quite large logs that I was going through and noticed that I
>> got this in the osd-log:
>> 
>> 2015-11-16 20:27:43.432210 7f6b356a0700  1 osd.0 39502 osdmap indicates
>> one or more pre-v0.94.4 hammer OSDs is running
>> 
>> 
>> 
>> That made me check what version the OSDs were, but I get that log entry
>> is because it cannot check the version of the other OSDs at all.
> 
> From which version did you upgrade?  The release notes for 0.94.4 [0] say:
> 
> "This Hammer point release fixes several important bugs in Hammer, as
> well as fixing interoperability issues that are required before an
> upgrade to Infernalis. That is, all users of earlier version of Hammer
> or any version of Firefly will first need to upgrade to hammer v0.94.4
> or later before upgrading to Infernalis (or future releases)."
> 
> 
> [0] http://docs.ceph.com/docs/master/release-notes/#v0-94-4-hammer 
> <http://docs.ceph.com/docs/master/release-notes/#v0-94-4-hammer>
> 
> 
> -- 
> David Clarke
> Systems Architect
> Catalyst IT
> 
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