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  1. Lustre
  2. LU-4943

Client Failes to mount filesystem

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: Major Major
    • Lustre 2.7.0, Lustre 2.5.4
    • Lustre 2.4.1
    • lustre-client-modules-2.4.1-6nasC OFED3.5
      server lustre2.4.1 and 2.1.5 OFED1.5.4
    • 3
    • 13682

      Upgrading to ofed3.5 we have started to get random mount failures during client boot. The filesystem that failed to mount is random. Here it client side debug output.

      0000000:00000001:1.0:1398271322.986806:0:7677:0:(mgc_request.c:947:mgc_enqueue()) Process leaving (rc=18446744073709551611 : -5 : fffffffffffffffb)
      10000000:01000000:1.0:1398271322.986808:0:7677:0:(mgc_request.c:1852:mgc_process_log()) Can't get cfg lock: -5
      10000000:00000001:1.0:1398271322.986810:0:7677:0:(mgc_request.c:125:config_log_get()) Process entered
      10000000:00000001:1.0:1398271322.986811:0:7677:0:(mgc_request.c:129:config_log_get()) Process leaving (rc=0 : 0 : 0)
      10000000:00000001:1.0:1398271322.986813:0:7677:0:(mgc_request.c:1713:mgc_process_cfg_log()) Process entered
      10000000:00000001:1.0:1398271322.986815:0:7677:0:(mgc_request.c:1774:mgc_process_cfg_log()) Process leaving via out_pop (rc=18446744073709551611 : -5 : 0xfffffffffffffffb)
      10000000:00000001:1.0:1398271322.986818:0:7677:0:(mgc_request.c:1811:mgc_process_cfg_log()) Process leaving (rc=18446744073709551611 : -5 : fffffffffffffffb)
      10000000:01000000:1.0:1398271322.986819:0:7677:0:(mgc_request.c:1871:mgc_process_log()) MGC10.151.25.171@o2ib: configuration from log 'nbp3-client' failed (-5).
      10000000:00000001:1.0:1398271322.986822:0:7677:0:(mgc_request.c:1883:mgc_process_log()) Process leaving (rc=18446744073709551611 : -5 : fffffffffffffffb)
      10000000:00000001:1.0:1398271322.986824:0:7677:0:(mgc_request.c:136:config_log_put()) Process entered
      10000000:00000001:1.0:1398271322.986825:0:7677:0:(mgc_request.c:160:config_log_put()) Process leaving
      10000000:00000001:1.0:1398271322.986826:0:7677:0:(mgc_request.c:1982:mgc_process_config()) Process leaving (rc=18446744073709551611 : -5 : fffffffffffffffb)
      00000020:00000001:1.0:1398271322.986829:0:7677:0:(obd_class.h:714:obd_process_config()) Process leaving (rc=18446744073709551611 : -5 : fffffffffffffffb)
      00000020:00000001:1.0:1398271322.986830:0:7677:0:(lustre_cfg.h:214:lustre_cfg_len()) Process entered
      00000020:00000001:1.0:1398271322.986831:0:7677:0:(lustre_cfg.h:220:lustre_cfg_len()) Process leaving (rc=176 : 176 : b0)
      00000020:00000001:1.0:1398271322.986833:0:7677:0:(lustre_cfg.h:259:lustre_cfg_free()) Process leaving
      00000020:02020000:1.0:1398271322.986834:0:7677:0:(obd_mount.c:119:lustre_process_log()) 15c-8: MGC10.151.25.171@o2ib: The configuration from log 'nbp3-client' failed (-5). This may be the result of communication errors between this node and the MGS, a bad configuration, or other errors. See the syslog for more information.
      00000020:00000001:1.0:1398271323.010020:0:7677:0:(obd_mount.c:122:lustre_process_log()) Process leaving (rc=18446744073709551611 : -5 : fffffffffffffffb)
      

      Complete Debug output is attached

        1. lu-4943.log.tar.bz2
          59 kB
          parinay v kondekar
        2. LU-4943-mgc-cleanup.tar.gz
          448 kB
          Ryan Haasken
        3. r403i1n1.1398271435.out.gz
          538 kB
          Mahmoud Hanafi

            bobijam Zhenyu Xu
            mhanafi Mahmoud Hanafi
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              Created:
              Updated:
              Resolved: