Re: RedHat ceph boot question

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>> Our best guess so far is that this line is not matching the underlying
>> disk that is getting hotplugged (95-ceph-osd.rules).  Is
>> ID_PART_ENTRY_TYPE just the partition UUID or are we not understanding
>> identifier correctly?
>>
>>  ENV{ID_PART_ENTRY_TYPE}=="4fbd7e29-9d25-41b8-afd0-062c0ceff05d",
> 
> These rules do not work with RHEL6 because it is an old version of udev 
> and/or blkid (I forget the details now) that doesn't natively expose the 
> GPT UUIDs.  There is a 95-ceph-osd-alt.rules file that should be installed 
> that kludges around this by shelling out to the ceph-disk-udev helper.  
> That's the helper to test in this case...

Hi Sage,

I tracked this down to a problem in the .spec file.  Replacing the
95-ceph-osd rules with the alt one does fix the behavior.  This is
because the spec file is only testing for centos.  I created a bug and
attached a diff to fix the issue.

 http://tracker.ceph.com/issues/7245

Thanks,
derek

-- 
Derek T. Yarnell
University of Maryland
Institute for Advanced Computer Studies
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