[LU-8963] files are missing

Wed, 21 Dec 2016 13:46:20 +0000

Hi Team,

Need your help in diagnosing and resolving the issue.

Issue: Data files are missing.

Environment details
Server
kernel-devel-2.6.32-431.5.1.el6_lustre.x86_64
lustre-osd-ldiskfs-2.5.1-2.6.32_431.5.1.el6_lustre.x86_64.x86_64
kernel-headers-2.6.32-431.5.1.el6_lustre.x86_64
lustre-modules-2.5.1-2.6.32_431.5.1.el6_lustre.x86_64.x86_64
perf-2.6.32-431.5.1.el6_lustre.x86_64
kernel-2.6.32-431.5.1.el6_lustre.x86_64
lustre-2.5.1-2.6.32_431.5.1.el6_lustre.x86_64.x86_64
python-perf-2.6.32-431.5.1.el6_lustre.x86_64
kernel-firmware-2.6.32-431.5.1.el6_lustre.x86_64

Client
lustre-client-2.5.1-2.6.32_431.5.1.el6.x86_64.x86_64
lustre-client-modules-2.5.1-2.6.32_431.5.1.el6.x86_64.x86_64

0 UP osd-ldiskfs lustre-OST0000-osd lustre-OST0000-osd_UUID 5
1 UP mgc MGC172.16.0.51@o2ib 75c7aa53-15bd-25f8-ec4d-5fb638705823 5
2 UP ost OSS OSS_uuid 3
3 UP obdfilter lustre-OST0000 lustre-OST0000_UUID 47
4 UP lwp lustre-MDT0000-lwp-OST0000 lustre-MDT0000-lwp-OST0000_UUID 5
5 UP osd-ldiskfs lustre-OST0003-osd lustre-OST0003-osd_UUID 5
6 UP osd-ldiskfs lustre-MDT0000-osd lustre-MDT0000-osd_UUID 14
7 UP mgs MGS MGS 51
8 UP obdfilter lustre-OST0003 lustre-OST0003_UUID 47
9 UP lwp lustre-MDT0000-lwp-OST0003 lustre-MDT0000-lwp-OST0003_UUID 5
10 UP mds MDS MDS_uuid 3
11 UP lod lustre-MDT0000-mdtlov lustre-MDT0000-mdtlov_UUID 4
12 UP mdt lustre-MDT0000 lustre-MDT0000_UUID 59
13 UP mdd lustre-MDD0000 lustre-MDD0000_UUID 4
14 UP qmt lustre-QMT0000 lustre-QMT0000_UUID 4
15 UP osp lustre-OST0000-osc-MDT0000 lustre-MDT0000-mdtlov_UUID 5
16 UP osp lustre-OST0001-osc-MDT0000 lustre-MDT0000-mdtlov_UUID 5
17 UP osp lustre-OST0002-osc-MDT0000 lustre-MDT0000-mdtlov_UUID 5
18 UP osp lustre-OST0003-osc-MDT0000 lustre-MDT0000-mdtlov_UUID 5
19 UP osp lustre-OST0004-osc-MDT0000 lustre-MDT0000-mdtlov_UUID 5
20 UP osp lustre-OST0005-osc-MDT0000 lustre-MDT0000-mdtlov_UUID 5
21 UP lwp lustre-MDT0000-lwp-MDT0000 lustre-MDT0000-lwp-MDT0000_UUID 5

lustre-MDT0000-mdc-ffff880fe0916800: active
lustre-OST0000-osc-ffff880fe0916800: active
lustre-OST0001-osc-ffff880fe0916800: active
lustre-OST0002-osc-ffff880fe0916800: active
lustre-OST0003-osc-ffff880fe0916800: active
lustre-OST0004-osc-ffff880fe0916800: active
lustre-OST0005-osc-ffff880fe0916800: active

UUID bytes Used Available Use% Mounted on
lustre-MDT0000_UUID 1.2T 5.3G 1.1T 0% /home[MDT:0]
lustre-OST0000_UUID 9.3T 8.1T 743.3G 92% /home[OST:0]
lustre-OST0001_UUID 9.3T 8.1T 742.4G 92% /home[OST:1]
lustre-OST0002_UUID 9.3T 8.1T 743.3G 92% /home[OST:2]
lustre-OST0003_UUID 9.3T 8.1T 742.8G 92% /home[OST:3]
lustre-OST0004_UUID 9.3T 8.1T 742.7G 92% /home[OST:4]
lustre-OST0005_UUID 9.3T 8.2T 726.4G 92% /home[OST:5]

filesystem summary: 56.0T 48.9T 4.3T 92% /home

cat /proc/fs/lustre/health_check
healthy

Thank You

Whamcloud Community JIRA

[LU-8963] files are missing