[LU-4709] Can't allocate super-sequence, rc -115 Created: 04/Mar/14 Updated: 05/Mar/14 Resolved: 05/Mar/14 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Bug | Priority: | Minor |
| Reporter: | Keith Mannthey (Inactive) | Assignee: | WC Triage |
| Resolution: | Not a Bug | Votes: | 0 |
| Labels: | None | ||
| Environment: |
Lustre 2.5.0 Development environment, system is fresh and /scratch |
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| Severity: | 3 |
| Rank (Obsolete): | 12946 |
| Description |
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In setting up a Lustre 2.5.0 environment I am encountering an error. <normal lustre mount messages> 23:35:56 lotus-24 kernel: LDISKFS-fs (sdk8): mounted filesystem with ordered data mode. quota=on. Opts: Mar 3 23:35:56 lotus-24 kernel: LDISKFS-fs (sdk8): mounted filesystem with ordered data mode. quota=on. Opts: Mar 3 23:35:57 lotus-24 kernel: LDISKFS-fs (sdk8): mounted filesystem with ordered data mode. quota=on. Opts: Mar 3 23:42:18 lotus-24 kernel: LustreError: 17341:0:(fid_handler.c:286:__seq_server_alloc_meta()) srv-testfs-OST000f: Can't allocate super-sequence, rc -115 Mar 3 23:42:18 lotus-24 kernel: LustreError: 17341:0:(fid_handler.c:286:__seq_server_alloc_meta()) Skipped 1392 previous similar messages Mar 3 23:52:18 lotus-24 kernel: LustreError: 15693:0:(fid_handler.c:286:__seq_server_alloc_meta()) srv-testfs-OST0002: Can't allocate super-sequence, rc -115 Mar 3 23:52:18 lotus-24 kernel: LustreError: 15693:0:(fid_handler.c:286:__seq_server_alloc_meta()) Skipped 1477 previous similar messages Mar 4 00:02:18 lotus-24 kernel: LustreError: 17341:0:(fid_handler.c:286:__seq_server_alloc_meta()) srv-testfs-OST001b: Can't allocate super-sequence, rc -115 Mar 4 00:02:18 lotus-24 kernel: LustreError: 17341:0:(fid_handler.c:286:__seq_server_alloc_meta()) Skipped 1466 previous similar messages Mar 4 00:12:19 lotus-24 kernel: LustreError: 15693:0:(fid_handler.c:286:__seq_server_alloc_meta()) srv-testfs-OST0009: Can't allocate super-sequence, rc -115 Mar 4 00:12:19 lotus-24 kernel: LustreError: 15693:0:(fid_handler.c:286:__seq_server_alloc_meta()) Skipped 1477 previous similar messages Mar 4 00:22:20 lotus-24 kernel: LustreError: 17341:0:(fid_handler.c:286:__seq_server_alloc_meta()) srv-testfs-OST0018: Can't allocate super-sequence, rc -115 ..... 08:52:34 lotus-24 kernel: LustreError: 17341:0:(fid_handler.c:286:__seq_server_alloc_meta()) srv-testfs-OST0004: Can't allocate super-sequence, rc -115 Mar 4 08:52:34 lotus-24 kernel: LustreError: 17341:0:(fid_handler.c:286:__seq_server_alloc_meta()) Skipped 1474 previous similar messages Mar 4 09:02:34 lotus-24 kernel: LustreError: 22775:0:(fid_handler.c:286:__seq_server_alloc_meta()) srv-testfs-OST000f: Can't allocate super-sequence, rc -115 Mar 4 09:02:34 lotus-24 kernel: LustreError: 22775:0:(fid_handler.c:286:__seq_server_alloc_meta()) Skipped 1470 previous similar messages Mar 4 09:12:34 lotus-24 kernel: LustreError: 17341:0:(fid_handler.c:286:__seq_server_alloc_meta()) srv-testfs-OST0002: Can't allocate super-sequence, rc -115 Mar 4 09:12:34 lotus-24 kernel: LustreError: 17341:0:(fid_handler.c:286:__seq_server_alloc_meta()) Skipped 1477 previous similar messages Mar 4 09:22:34 lotus-24 kernel: LustreError: 15693:0:(fid_handler.c:286:__seq_server_alloc_meta()) srv-testfs-OST001b: Can't allocate super-sequence, rc -115 Mar 4 09:22:34 lotus-24 kernel: LustreError: 15693:0:(fid_handler.c:286:__seq_server_alloc_meta()) Skipped 1466 previous similar messages Mar 4 09:32:35 lotus-24 kernel: LustreError: 20339:0:(fid_handler.c:286:__seq_server_alloc_meta()) srv-testfs-OST0009: Can't allocate super-sequence, rc -115 Mar 4 09:32:35 lotus-24 kernel: LustreError: 20339:0:(fid_handler.c:286:__seq_server_alloc_meta()) Skipped 1477 previous similar messages df shows all the OSTs mounted and present but trying to mount the namespace on a Client seems to reboot the systems. As present there are 27 or so OSTs and a MDT on this server, this same behavior is seen on pure OSSs. The Lustre targets are physically slow. |
| Comments |
| Comment by Keith Mannthey (Inactive) [ 04/Mar/14 ] |
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It can also been seen in mount blocks like: LDISKFS-fs (sdk3): mounted filesystem with ordered data mode. quota=on. Opts: LDISKFS-fs (sdk3): mounted filesystem with ordered data mode. quota=on. Opts: LDISKFS-fs (sdk3): mounted filesystem with ordered data mode. quota=on. Opts: Lustre: testfs-OST0011: new disk, initializing Lustre: Skipped 8 previous similar messages LustreError: 13a-8: Failed to get MGS log params and no local copy. LustreError: Skipped 17 previous similar messages LustreError: 44563:0:(fid_handler.c:286:__seq_server_alloc_meta()) srv-testfs-OST0001: Can't allocate super-sequence, rc -115 LustreError: 44563:0:(fid_handler.c:286:__seq_server_alloc_meta()) Skipped 340 previous similar messages LDISKFS-fs (sdk5): mounted |
| Comment by Keith Mannthey (Inactive) [ 05/Mar/14 ] |
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Well it seems this is what happens when you create a -mdt -mgt with index=1 instead of index=0 (when you only have a single MDT). User error off-by-one. |
| Comment by Keith Mannthey (Inactive) [ 05/Mar/14 ] |
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Something less then a client crash would be nice but it was user error. |