Thanks Colin, that was it. I'm never quite sure exactly which tunefs commands need to be run in situations like these, but that sequence worked perfectly.
Thanks from everyone here for your help! On Sat, Apr 3, 2021 at 12:32 AM Colin Faber <[email protected]> wrote: > Hi Brad, > > Looks like you're suffering from an old bug, you'll need to tuners.lustre > the MDT target, capture the current params and then --erase-params, --param > mdd.quota_type=ug and anything else (other than mdt.quota_type=ug) and > --writeconf > > And because of other behavioral issues around --writeconf, you'll need to > --writeconf (only) all of the OSS targets > > And because of behavioural issues with initial mounting of lustre you'll > want to mount in the specific order of: mgs / MDT, OSS(s) and then clients. > > Cheers and good luck. > > > On Fri, Apr 2, 2021, 5:56 PM Brad Merchant < > [email protected]> wrote: > >> We have an old IEEL 3.0 system (Lustre ver 2.7.15.3) that we enabled user >> and group quotas on several months ago. Today we rebooted the MDS node for >> the first time since then and the MDT refuses to mount with >> >> >> [Fri Apr 2 18:36:33 2021] LDISKFS-fs (dm-1): mounted filesystem with >> ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache >> [Fri Apr 2 18:36:33 2021] LustreError: >> 35031:0:(obd_config.c:1345:class_process_proc_param()) mdt: vipbgfs-MDT0000 >> unknown param quota=ug >> [Fri Apr 2 18:36:33 2021] LustreError: >> 35031:0:(obd_config.c:1624:class_config_llog_handler()) MGC10.0.0.101@o2ib: >> cfg command failed: rc = -38 >> [Fri Apr 2 18:36:33 2021] Lustre: cmd=cf00f 0:vipbgfs-MDT0000 >> 1:mdt.quota=ug >> >> [Fri Apr 2 18:36:33 2021] LustreError: 15c-8: MGC10.0.0.101@o2ib: The >> configuration from log 'vipbgfs-MDT0000' failed (-38). 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. >> [Fri Apr 2 18:36:33 2021] LustreError: >> 34940:0:(obd_mount_server.c:1305:server_start_targets()) failed to start >> server vipbgfs-MDT0000: -38 >> [Fri Apr 2 18:36:33 2021] LustreError: >> 34940:0:(obd_mount_server.c:1792:server_fill_super()) Unable to start >> targets: -38 >> [Fri Apr 2 18:36:33 2021] Lustre: Failing over vipbgfs-MDT0000 >> [Fri Apr 2 18:36:33 2021] Lustre: server umount vipbgfs-MDT0000 complete >> [Fri Apr 2 18:36:33 2021] LustreError: >> 34940:0:(obd_mount.c:1342:lustre_fill_super()) Unable to mount (-38) >> >> >> Is there a way to disable quota param to get the MDT to mount? Or any >> other way to get the MDT to mount? >> >> If it matters the node is currently running e2fsprogs ver 1.42.13.wc4-7 >> (all targets are ldiskfs) >> >> >> Thanks, >> Brad Merchant >> HPC Technologist >> Cambridge Computer >> _______________________________________________ >> lustre-discuss mailing list >> [email protected] >> http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org >> >
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