I'm seeing the same.  < 12 hours with 6 OSDs resulted in ~18 GB of
logs.  I had to change my log rotate config to compress based on size
instead of once a day or I ended up with a full root partition.

I would love to know if there's a better way to handle it.

Calvin

On Fri, Apr 20, 2012 at 5:05 PM, Nick Bartos <[email protected]> wrote:
> Is there a recommended log config for production systems?  I'm also
> trying to decrease the verbosity in 0.45, using the options specified
> here:  http://ceph.newdream.net/wiki/Debugging.  Setting them down to
> '1' doesn't end the insane log sprawl I'm seeing.
>
> On Tue, Apr 17, 2012 at 10:09 PM, Greg Farnum
> <[email protected]> wrote:
>> On Tuesday, April 17, 2012 at 9:53 PM, Danny Kukawka wrote:
>>> Hi,
>>>
>>> did something change with the default log levels for OSDs on v0.45? With
>>> 0.43 and IIRC also 0.44* the logfiles had a acceptable size, but now I
>>> get by default ~3Gbyte per OSD over 12 hours without any change in the
>>> config file.
>>>
>>> Danny
>> I think some extra event notifications got stuck in the logs for OSD 
>> operations; they're nice for debugging but may well have a log level higher 
>> than they should. They should be easy to compress a lot, though!
>>
>> Can you comment on this, Sam?
>> -Greg
>>
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