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Re: [Moosefs-users] HELP!!! 250T Data lost!
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From: Davies L. <dav...@gm...> - 2012-03-06 14:15:26
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It seems that the metadata in master and metalogger are broken, could you show us the content in /var/lib/mfs/ on master and metalogger? ls /var/lib/mfs/ ? please backup all of them first. 2012/3/6 陈钢 <yik...@gm...> > Is there any more way to go? > > > 2012/3/6 Michał Borychowski <mic...@ge...> > >> Hi!**** >> >> ** ** >> >> Please tell what MooseFS version do you use? What OS is on master/chunks? >> Did you have metalogger running?**** >> >> ** ** >> >> Try to find metadata in these locations:**** >> >> /metadata.mfs.emergency**** >> >> /tmp/metadata.mfs.emergency**** >> >> /var/metadata.mfs.emergency**** >> >> /usr/metadata.mfs.emergency**** >> >> /usr/share/metadata.mfs.emergency**** >> >> /usr/local/metadata.mfs.emergency**** >> >> /usr/local/var/metadata.mfs.emergency**** >> >> /usr/local/share/metadata.mfs.emergency**** >> >> **** >> >> ** ** >> >> Kind regards**** >> >> Michał Borychowski **** >> >> MooseFS Support Manager**** >> >> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _**** >> >> Gemius S.A.**** >> >> ul. Wołoska 7, 02-672 Warszawa**** >> >> Budynek MARS, klatka D**** >> >> Tel.: +4822 874-41-00**** >> >> Fax : +4822 874-41-01**** >> >> ** ** >> >> *From:* 陈钢 [mailto:yik...@gm...] >> *Sent:* Tuesday, March 06, 2012 11:36 AM >> *To:* moo...@li... >> *Subject:* [Moosefs-users] HELP!!! 250T Data lost!**** >> >> ** ** >> >> i <moo...@li...>`m crazy, my boss will kill me ..* >> *** >> >> ** ** >> >> on mfsmaster machine, i execute "mfsmaster restart", then it crashed.**** >> >> ** ** >> >> err info is here：**** >> >> ======**** >> >> working directory: /var/lib/mfs**** >> >> lockfile created and locked**** >> >> initializing mfsmaster modules ...**** >> >> loading sessions ... ok**** >> >> sessions file has been loaded**** >> >> exports file has been loaded**** >> >> loading metadata ...**** >> >> loading objects (files,directories,etc.) ... loading node: read error: >> ENOENT (No such file or directory)**** >> >> error**** >> >> init: file system manager failed !!!**** >> >> error occured during initialization - exiting**** >> >> =======**** >> >> ** ** >> >> no "metadata.mfs_back" left for me . i think it because there is no >> space left on mfsmaster hard disk.**** >> >> ** ** >> >> ** ** >> >> ** ** >> >> then i log in mfsmetalogger server. i execute "mfsmetarestore -a -d >> /var/lib/mfs", and i also report err! **** >> >> err info is here:**** >> >> ======**** >> >> file 'metadata.mfs.back' not found - will try 'metadata_ml.mfs.back' >> instead**** >> >> loading objects (files,directories,etc.) ... loading node: read error: >> ENOENT (No such file or directory)**** >> >> error**** >> >> can't read metadata from file: .//metadata_ml.mfs.back**** >> >> =======**** >> >> ** ** >> >> ** ** >> >> what can i do now?**** >> >> ** ** >> >> ** ** >> >> PLEASE SAVE MY LIFE.....**** >> > > > > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > Metro Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-d2d > _______________________________________________ > moosefs-users mailing list > moo...@li... > https://lists.sourceforge.net/lists/listinfo/moosefs-users > > -- - Davies |
