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Re: [Moosefs-users] Problems after power failure
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From: Tuukka L. <tlu...@gm...> - 2011-05-29 08:55:16
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Sorry forgot to send my response tot he group too. Tuukka On Sun, May 29, 2011 at 1:41 AM, Tuukka Luolamo <tlu...@gm...> wrote: > This is just a home setup so no UPS though I thought maybe I should > have one. However I assumed the meta logger mechanism should be enough > of a backup to recover in case of a failure, if this disk goes down > and takes me an hours to get back up it is not the end of the world =) > (Right now it has been down for a week) > > They run on ext4. > > Thanks, > > Tuukka > > > On Sun, May 29, 2011 at 1:18 AM, Steve <st...@bo...> wrote: >> >> I wonder why chunkservers arent by default capable of logging the data too >> as a built in function. >> >> >> >> If its mission critical I guess you should have had at least one of these on >> UPS. I cant preach as mine are not!! >> >> What filesystems are your running on ? >> >> >> >> >> >> >> >> >> >> -------Original Message------- >> >> >> >> From: Tuukka Luolamo >> >> Date: 29/05/2011 02:36:23 >> >> To: moo...@li... >> >> Subject: [Moosefs-users] Problems after power failure >> >> >> >> I had a power failure and both my master and meta logger went down >> >> simultaneously. >> >> >> >> When I turned them back on the master process failed to start, so I >> >> ran metarestore -a but got the following error: >> >> >> >> loading objects (files,directories,etc.) ... ok >> >> loading names ... loading edge: 7527,DSC01862.JPG->7554 error: child not >> found >> >> error >> >> can't read metadata from file: metadata.mfs.back >> >> >> >> So I went to the metalogger and got the same error. >> >> >> >> Now I am not sure what to try next. >> >> >> >> Any help would be appreciated. >> >> >> >> >> >> Tuukka >> >> >> >> ----------------------------------------------------------------------------- >> >> >> vRanger cuts backup time in half-while increasing security. >> >> With the market-leading solution for virtual backup and recovery, >> >> you get blazing-fast, flexible, and affordable data protection. >> >> Download your free trial now. >> >> http://p.sf.net/sfu/quest-d2dcopy1 >> >> _______________________________________________ >> >> moosefs-users mailing list >> >> moo...@li... >> >> https://lists.sourceforge.net/lists/listinfo/moosefs-users >> >> >> > |
