Details
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Bug
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Resolution: Fixed
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Critical
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Lustre 2.8.0
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None
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before upgrade, system was formatted as 2.7.1 RHEL6.7 zfs
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3
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9223372036854775807
Description
Before upgrade, system was formatted as 2.7.1 RHEL6.7 zfs
1. upgrade OSS from 2.7.1 RHEL6.7 zfs to 2.8.0 RHEL7.1 zfs, MDS and clients were remained 2.7.1, ran sanity, hit known issues;
2. then upgrade MDS from 2.7.1 RHEL6.7 zfs to 2.8.0 RHEL7.1 zfs, cannot mount
[root@onyx-25 ~]# mount -t lustre -o acl,user_xattr lustre-mdt1/mdt1 /mnt/mds1 [ 1753.734535] Lustre: MGS: Connection restored to 3f133170-911b-365a-d7e8-6a31eadc485c (at 0@lo) [ 1755.859175] LustreError: 22512:0:(obd_config.c:1387:class_process_proc_param()) mdt: lustre-MDT0000 unknown param som=disabled [ 1755.878206] LustreError: 22512:0:(obd_config.c:1666:class_config_llog_handler()) MGC10.2.4.47@tcp: cfg command failed: rc = -38 [ 1755.896907] Lustre: cmd=cf00f 0:lustre-MDT0000 1:mdt.som=disabled [ 1755.896907] [ 1755.911461] LustreError: 15c-8: MGC10.2.4.47@tcp: The configuration from log 'lustre-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. [ 1755.946877] LustreError: 22417:0:(obd_mount_server.c:1309:server_start_targets()) failed to start server lustre-MDT0000: -38 [ 1755.962800] LustreError: 22417:0:(obd_mount_server.c:1798:server_fill_super()) Unable to start targets: -38 [ 1755.976801] Lustre: Failing over lustre-MDT0000 [ 1763.422747] Lustre: 22417:0:(client.c:2063:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1457156520/real 1457156520] req@ffff8807f1960000 x1527938522546332/t0(0) o251->MGC10.2.4.47@tcp@0@lo:26/25 lens 224/224 e 0 to 1 dl 1457156526 ref 2 fl Rpc:XN/0/ffffffff rc 0/-1 [ 1765.473299] Lustre: server umount lustre-MDT0000 complete [ 1765.481424] LustreError: 22417:0:(obd_mount.c:1426:lustre_fill_super()) Unable to mount (-38) mount.lustre: mount lustre-mdt1/mdt1 at /mnt/mds1 failed: Function not implemented
