Shouldn't it just be:
step take default
step chooseleaf firstn 0 type rack
step emit
Like he has for data and metadata?
--
Dan
On Thu, Mar 28, 2013 at 2:51 AM, Martin Mailand <martin@xxxxxxxxxxxx> wrote:
> Hi John,
>
> I still think this part in the crushmap is wrong.
>
> step take default
> step choose firstn 0 type rack
> step chooseleaf firstn 0 type host
> step emit
>
> I first take from the defaut -> that's okay,
> Now I take two from the rack -> that's still ok
> But now, I will take 2 host in each rack, -> that would be 4 locations,
> but I have a replication level of 2.
>
> Or don't I understand the placement right?
>
> -martin
>
> On 28.03.2013 02:25, John Wilkins wrote:
>> So the OSD you shutdown is down and in. How long does it stay in the
>> degraded state? In the docs here,
>> http://ceph.com/docs/master/rados/operations/monitoring-osd-pg/ , we
>> discuss the notion that a down OSD is not technically out of the
>> cluster for awhile. I believe the default value is 300 seconds, which
>> is about 5 minutes. From what I can see from your "ceph osd tree"
>> command, all your OSDs are running. You can change the time it takes
>> to mark a down OSD out. That's " mon osd down out interval", discussed
>> in this section:
>> http://ceph.com/docs/master/rados/operations/monitoring-osd-pg/#degraded
>>
>> On Wed, Mar 27, 2013 at 5:56 PM, Martin Mailand <martin@xxxxxxxxxxxx> wrote:
>>> Hi,
>>>
>>> that's the config http://pastebin.com/2JzABSYt
>>> ceph osd dump http://pastebin.com/GSCGKL1k
>>> ceph osd tree http://pastebin.com/VSgPFRYv
>>>
>>> As far as I can tell they are not mapped right.
>>>
>>> sdmap e133 pool 'rbd' (2) object '2.31a' -> pg 2.f3caaf00 (2.300) -> up
>>> [13,23] acting [13,23]
>>>
>>> -martin
>>>
>>> On 28.03.2013 01:09, John Wilkins wrote:
>>>> We need a bit more information. If you can do: "ceph osd dump", "ceph
>>>> osd tree", and paste your ceph conf, we might get a bit further. The
>>>> CRUSH hierarchy looks okay. I can't see the replica size from this
>>>> though.
>>>>
>>>> Have you followed this procedure to see if your object is getting
>>>> remapped? http://ceph.com/docs/master/rados/operations/monitoring-osd-pg/#finding-an-object-location
>>>>
>>>> On Thu, Mar 21, 2013 at 12:02 PM, Martin Mailand <martin@xxxxxxxxxxxx> wrote:
>>>>> Hi,
>>>>>
>>>>> I want to change my crushmap to reflect my setup, I have two racks with
>>>>> each 3 hosts. I want to use for the rbd pool a replication size of 2.
>>>>> The failure domain should be the rack, so each replica should be in each
>>>>> rack. That works so far.
>>>>> But if I shutdown a host the clusters stays degraded, but I want that
>>>>> the now missing replicas get replicated to the two remaining hosts in
>>>>> this rack.
>>>>>
>>>>> Here is crushmap.
>>>>> http://pastebin.com/UaB6LfKs
>>>>>
>>>>> Any idea what I did wrong?
>>>>>
>>>>> -martin
>>>>> _______________________________________________
>>>>> ceph-users mailing list
>>>>> ceph-users@xxxxxxxxxxxxxx
>>>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>>>>
>>>>
>>>>
>>
>>
>>
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