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  1. Lustre
  2. LU-1366

getting "dirdata length set incorrectly" running e2fsck

Details

    • Bug
    • Resolution: Won't Fix
    • Minor
    • Lustre 2.1.2
    • Lustre 2.1.1
    • DDN SFA10k - Dell R710 - TOSS2.0 OS release
    • 3
    • 4619

    Description

      After adding a network to the file system and adding the IP for the failover node to the MDS it wouldn't mount. (I later found that --param failnode= is no longer valid - much to my chagrin) I attempted to run fsck against the file system but it responded that the e2fsprogs was out of date for the file system so I ran fsck.ldiskfs. The fsck.ldiskfs found some bad inodes and corrected them but on a subsequent run with the -n option (done to make sure it was clean) I started seeing a flood of "dirdata length set incorrectly" messages. I stopped it and was able to mount the FS but later the FS spontaneously unmounted.

      What does this mean? Fortunately this file system is in pre-production and can be recreated (which is intended) but I'd like to know if this was caused by running fsck.ldiskfs since I did not see these messages on the first pass. The version of e2fsprogs (non-Redhat) is ldiskfsprogs-1.41.90.3chaos.wc3-0.ch5.x86_64. I have downloaded the wc4 version from the WC repo and installed it into a test image where I have rebooted the node into. I was able to use e2fsck to check the FS and I am using -fDy options but the "dirdata length set incorrectly" message continues to stream and has been going for more that an hour.

      Any help would be appreciated.

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            [LU-1366] getting "dirdata length set incorrectly" running e2fsck
            simmonsja James A Simmons made changes -
            Resolution New: Won't Fix [ 2 ]
            Status Original: Open [ 1 ] New: Closed [ 6 ]
            pjones Peter Jones made changes -
            End date New: 27/Jun/14
            Start date New: 03/May/12
            morrone Christopher Morrone (Inactive) made changes -
            Labels New: llnl
            jlevi Jodi Levi (Inactive) made changes -
            Fix Version/s Original: Lustre 2.4.0 [ 10154 ]
            pjones Peter Jones made changes -
            Labels Original: mq113
            pjones Peter Jones made changes -
            Labels New: mq113
            pjones Peter Jones made changes -
            Fix Version/s New: Lustre 2.4.0 [ 10154 ]
            Fix Version/s Original: Lustre 2.3.0 [ 10117 ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-1774 [ LU-1774 ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-1540 [ LU-1540 ]
            pjones Peter Jones made changes -
            Fix Version/s New: Lustre 2.3.0 [ 10117 ]
            Fix Version/s New: Lustre 2.1.2 [ 10111 ]

            People

              bobijam Zhenyu Xu
              jamervi Joe Mervini
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              Dates

                Created:
                Updated:
                Resolved: