Details
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Bug
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Resolution: Not a Bug
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Minor
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None
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None
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None
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Lustre 2.5.0 Development environment, system is fresh and /scratch
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3
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12946
Description
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.