Re: Understanding Ceph

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On 01/24/2013 12:15 PM, Dan Mick wrote:
> On 01/24/2013 07:28 AM, Dimitri Maziuk wrote:
>> On 1/24/2013 8:20 AM, Sam Lang wrote:
>>
>>> Yep it means that you only have one OSD with replication level of 2.
>>> If you had a rep level of 3, you would see degraded (66.667%). If you
>>> just want to make the message go away (for testing purposes), you can
>>> set the rep level to 1
>>> (http://ceph.com/w/index.php?title=Adjusting_replication_level&redirect=no).
>>>
>>
>> OK, thanks Sam and Dino -- I kinda suspected that but didn't find any
>> docs.
>>
>> This looks like it's not adjustable via ceph.conf, I can only do it at
>> runtime, correct?
> 
> or you could just add another OSD.

Obviously. You'd think that only one [osd] section in ceph.conf implies
nrep = 1, though. (And then you can go on adding OSDs and changing nrep
accordingly -- that was my plan.)

-- 
Dimitri Maziuk
Programmer/sysadmin
BioMagResBank, UW-Madison -- http://www.bmrb.wisc.edu

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