On Fri, 2009-12-04 at 15:55 +0800, thhsieh wrote: > 2. In one of the client node, we copy and rename files, in hope that > some files can be pull out of the cwarp-OST0000 and then go to other > OSTs: > > cp /path/to/some/files /path/to/some/files.tmp > mv /path/to/some/files.tmp /path/to/some/files > > However, this way seems does not help too much. I guess this is because > we do not pull out the files which locate in cwarp-OST0000 exactly.
Yes. You need to get the list of files you run through step 2 above from an lfs find that targets files on the specific OSTs you want to reduce the usage of. Personally, I would target singly-striped files before I started messing around with moving striped files around. b.
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