[Gluster-users] files on gluster brick that have '---------T' designation.
Harry Mangalam
hjmangalam at gmail.com
Mon Aug 20 23:31:05 UTC 2012
I have a working but unbalanced gluster config where one brick has about 2X
the usage of the 3 others. I started a remove-brick to force a resolution
of this problem (Thanks to JD for the help!), but it's going very slowly,
about 2.2MB/s over DDR IPoIB or ~2.3 files/s. In investigating the
problem, I may have found a partial explanation - I have found 100s of
thousands (maybe millions) of zero-length files existing on the problem
brick that do not exist on the client view that have the designation
'---------T'
via 'ls -l'
ie:
/bducgl/alamng/Research/Yuki/newF20/runF20_2513/data:
total 0
---------T 2 root root 0 2012-08-04 11:23 backward_sm1003
---------T 2 root root 0 2012-08-04 11:23 backward_sm1007
---------T 2 root root 0 2012-08-04 11:23 backward_sm1029
I suspect that these are the ones that are responsible for the enormous
expansion of the storage space on this brick and the very slow speed of
the 'remove-brick' operation.
Does this sound possible? Can I delete these files on the brick to resolve
the imbalance? If not, is there a way to process them in some better way
to rationalize the imbalance?
--
Harry Mangalam - Research Computing, OIT, Rm 225 MSTB, UC Irvine
[m/c 2225] / 92697 Google Voice Multiplexer: (949) 478-4487
415 South Circle View Dr, Irvine, CA, 92697 [shipping]
MSTB Lat/Long: (33.642025,-117.844414) (paste into Google Maps)
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