Am 04.12.2012 09:09, schrieb Yan, Zheng: > These two patches fix MDS restart issues that may corrupt the fragstat accounting > and cause undeletable empty directory. These two patches, together with the patch > "mds: fix journaling issue regarding rstat accounting", have passed overnight > "fsstress + restart MDS every 120s" test. No undeletable directory was found. > > These patches are also in: > git://github.com/ukernel/ceph.git wip-mds Thank you very much for working on MDS issues, your work gave me some hope that our very long standing crashes at MDS failover could be fixed soon. Right now, we have our four node test cluster running with 0.55 and your latest patches. Hopefully, today's stress test will work fine. One question: with your latest patches, is a multiple MDS setup stable in your tests? So far, we only tried with max mds = 1. As our work load writes many small files, some load sharing for MDS would be nice to have. I would be willing to help with tests and reports, if needed. Amon Ott -- Dr. Amon Ott m-privacy GmbH Tel: +49 30 24342334 Am Köllnischen Park 1 Fax: +49 30 99296856 10179 Berlin http://www.m-privacy.de Amtsgericht Charlottenburg, HRB 84946 Geschäftsführer: Dipl.-Kfm. Holger Maczkowsky, Roman Maczkowsky GnuPG-Key-ID: 0x2DD3A649 -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html