[Pvfs2-developers] Rebalancing after adding additional nodes

Julian Martin Kunkel Julian.Kunkel at web.de
Mon Aug 28 14:20:18 EDT 2006


Hi,
Maybe the old datafiles are not deleted properly ? Maybe we could try the 
following to figure out if that is the case, choose a file on the old setting 
(4 servers) (or create a new one lets say 100MByte) printing out the real file 
names in the storage space with pvfs2-viewdist, in addition do a statfs. Then 
balance this file on the new setting with 8 servers. Then look at the statfs 
again. Also check the old  bytestream files in the dataspace again. Are they 
still present ? 
I think it might also be interesting to run the normal UNIX df command before 
and after the migration on the server which should delete the file to verify 
these results.

Julian


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