[LU-7306] OST reported as good but not used after error

Wed, 5 Aug 2020 21:51:19 +0000

After an error occurred on OST0003 the OST is reported as good in IML but not used in write operations:

Log error:

Oct 14 05:20:13 lotus-27 pengine[15316]:   notice: process_pe_message: Calculated Transition 56: /var/lib/pacemaker/pengine/pe-input-56.bz2
Oct 14 05:20:13 lotus-27 crmd[15317]:   notice: te_rsc_command: Initiating action 18: monitor masterfs-OST0003_16129c_monitor_5000 on lotus-27.iml.intel.com (local)
Oct 14 05:20:13 lotus-27 crmd[15317]:   notice: te_rsc_command: Initiating action 21: monitor masterfs-OST0007_730503_monitor_5000 on lotus-27.iml.intel.com (local)
Oct 14 05:20:13 lotus-27 crmd[15317]:   notice: te_rsc_command: Initiating action 24: monitor masterfs-OST0001_1db880_monitor_5000 on lotus-27.iml.intel.com (local)
Oct 14 05:20:13 lotus-27 crmd[15317]:   notice: te_rsc_command: Initiating action 27: monitor masterfs-OST0000_8d9981_monitor_5000 on lotus-26.iml.intel.com
Oct 14 05:20:13 lotus-27 crmd[15317]:   notice: te_rsc_command: Initiating action 28: start masterfs-OST0005_49bf3b_start_0 on lotus-27.iml.intel.com (local)
Oct 14 05:20:13 lotus-27.iml.intel.com kernel: Lustre: masterfs-OST0001: precreate FID 0x0:275010873 is over 100000 larger than the LAST_ID 0x0:0, only precreating the last 10000 objects.
Oct 14 05:20:13 lotus-27.iml.intel.com kernel: LustreError: 39256:0:(ost_handler.c:170:ost_validate_obdo()) masterfs-OST0003: client 10.14.80.179@tcp sent bad object 0x0:0: rc = -71
Oct 14 05:20:13 lotus-27 crmd[15317]:   notice: process_lrm_event: Operation masterfs-OST0007_730503_monitor_5000: ok (node=lotus-27.iml.intel.com, call=42, rc=0, cib-update=113, confirmed=false)
Oct 14 05:20:13 lotus-27 crmd[15317]:   notice: process_lrm_event: Operation masterfs-OST0001_1db880_monitor_5000: ok (node=lotus-27.iml.intel.com, call=43, rc=0, cib-update=114, confirmed=false)
Oct 14 05:20:13 lotus-27 crmd[15317]:   notice: process_lrm_event: Operation masterfs-OST0003_16129c_monitor_5000: ok (node=lotus-27.iml.intel.com, call=41, rc=0, cib-update=115, confirmed=false)
Oct 14 05:20:14 lotus-27.iml.intel.com kernel: LDISKFS-fs (dm-8): mounted filesystem with ordered data mode. quota=on. Opts:

Output of LFS DF:

[root@lotus-21vm9 ~]# lfs df
UUID                   1K-blocks        Used   Available Use% Mounted on
masterfs-MDT0000_UUID   491695680       81228   458689168   0% /mnt/masterfs[MDT:0]
masterfs-OST0000_UUID   653933816     3217728   617782340   1% /mnt/masterfs[OST:0]
masterfs-OST0001_UUID   653933816     3217984   617781060   1% /mnt/masterfs[OST:1]
masterfs-OST0002_UUID   653933816     3216704   617783364   1% /mnt/masterfs[OST:2]
masterfs-OST0003_UUID   653933816       71860   620936672   0% /mnt/masterfs[OST:3]
masterfs-OST0004_UUID   653933816     3218752   617781316   1% /mnt/masterfs[OST:4]
masterfs-OST0005_UUID   653933816     3216704   617783364   1% /mnt/masterfs[OST:5]
masterfs-OST0006_UUID   653933816     3218752   617781316   1% /mnt/masterfs[OST:6]
masterfs-OST0007_UUID   653933816     3217728   617782340   1% /mnt/masterfs[OST:7]

filesystem summary:   5231470528    22596212  4945411772   0% /mnt/masterfs

Whamcloud Community JIRA

[LU-7306] OST reported as good but not used after error