[LU-19352] LustreError: 96233:0:(fid_handler.c:335:__seq_server_alloc_meta()) srv-ai400x3i-OST0001: Allocated super-sequence failed: rc = -11

• Type: Improvement
• Resolution: Unresolved
• Priority: Medium
• Severity: 3
• Assignee: Dongyang Li
• Reporter: Dongyang Li

Description

The first request of super sequence from the OST is getting -11 EAGAIN and the super seq allocation eventually finishes, we should limit the misleading CERROR message

[Thu Aug 21 20:55:07 2025] LustreError: 137-5: ai400x3i-MDT0000: not available for connect from 172.16.1.4@o2ib (no target). If you are running an HA pair check that the target is mounted on the other server.
[Thu Aug 21 20:55:07 2025] LustreError: 96233:0:(fid_handler.c:335:__seq_server_alloc_meta()) srv-ai400x3i-OST0001: Allocated super-sequence failed: rc = -11
[Thu Aug 21 20:55:07 2025] Lustre: srv-ai400x3i-OST0004: Waiting to contact MDT0000 to allocate super-sequence: rc = -115
[Thu Aug 21 20:55:09 2025] LustreError: 96552:0:(fid_handler.c:335:__seq_server_alloc_meta()) srv-ai400x3i-OST0001: Allocated super-sequence failed: rc = -11
[Thu Aug 21 20:55:09 2025] LustreError: 96552:0:(fid_handler.c:335:__seq_server_alloc_meta()) Skipped 1 previous similar message
[Thu Aug 21 20:55:10 2025] LDISKFS-fs (dm-6): mounted filesystem with ordered data mode. Opts: user_xattr,errors=remount-ro,no_mbcache,nodelalloc
[Thu Aug 21 20:55:11 2025] Lustre: srv-ai400x3i-OST0005: Waiting to contact MDT0000 to allocate super-sequence: rc = -115
[Thu Aug 21 20:55:11 2025] Lustre: 97260:0:(client.c:1529:after_reply()) @@@ resending request on EINPROGRESS  req@00000000b4a8ec5c x1841099343681600/t0(0) o700->ai400x3i-OST0004-osc-MDT0000@0@lo:31/4 lens 264/248 e 0 to 0 dl 1755809724 ref 2 fl Rpc:RQU/2/0 rc 0/-115 job:''
[Thu Aug 21 20:55:11 2025] LustreError: 137-5: ai400x3i-MDT0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server.
[Thu Aug 21 20:55:11 2025] Lustre: 97260:0:(client.c:1529:after_reply()) Skipped 5 previous similar messages
[Thu Aug 21 20:55:11 2025] Lustre: ctl-ai400x3i-MDT0000: super-sequence allocation rc = 0 [0x0000000280000400-0x00000002c0000400]:1:ost
[Thu Aug 21 20:55:11 2025] Lustre: cli-ai400x3i-OST0001-super: Allocated super-sequence [0x0000000280000400-0x00000002c0000400]:1:ost]
[Thu Aug 21 20:55:11 2025] LustreError: 96231:0:(fid_handler.c:335:__seq_server_alloc_meta()) srv-ai400x3i-OST0000: Allocated super-sequence failed: rc = -11
[Thu Aug 21 20:55:11 2025] LustreError: 96231:0:(fid_handler.c:335:__seq_server_alloc_meta()) Skipped 3 previous similar messages
[Thu Aug 21 20:55:12 2025] LustreError: 137-5: ai400x3i-MDT0001: not available for connect from 0@lo (no target). If you are running an HA pair check that the target is mounted on the other server.
[Thu Aug 21 20:55:12 2025] Lustre: ai400x3i-OST0001-osc-MDT0000: update sequence from 0x100010000 to 0x280000401
[Thu Aug 21 20:55:12 2025] LustreError: Skipped 15 previous similar messages
[Thu Aug 21 20:55:13 2025] Lustre: cli-ai400x3i-OST0005-super: Allocated super-sequence [0x00000002c0000400-0x0000000300000400]:5:ost]
[Thu Aug 21 20:55:13 2025] Lustre: Skipped 1 previous similar message
[Thu Aug 21 20:55:13 2025] Lustre: ai400x3i-OST0004-osc-MDT0000: update sequence from 0x100040000 to 0x300000400
[Thu Aug 21 20:55:13 2025] Lustre: ai400x3i-OST0006-osc-MDT0000: update sequence from 0x100060000 to 0x380000400
[Thu Aug 21 20:55:13 2025] Lustre: ai400x3i-OST0003-osc-MDT0000: update sequence from 0x100030000 to 0x3c0000400
[Thu Aug 21 20:55:13 2025] Lustre: ai400x3i-OST0007-osc-MDT0000: update sequence from 0x100070000 to 0x400000400
[Thu Aug 21 20:55:13 2025] Lustre: ai400x3i-OST0005-osc-MDT0000: update sequence from 0x100050000 to 0x2c0000400
[Thu Aug 21 20:55:13 2025] Lustre: ai400x3i-OST0002-osc-MDT0000: update sequence from 0x100020000 to 0x340000400
[Thu Aug 21 20:55:13 2025] Lustre: ctl-ai400x3i-MDT0000: super-sequence allocation rc = 0 [0x0000000440000400-0x0000000480000400]:0:ost
[Thu Aug 21 20:55:13 2025] Lustre: Skipped 6 previous similar messages

Issue Links

• is related to: LU-10392 LustreError: 82980:0:(fid_handler.c:329:__seq_server_alloc_meta()) srv-lglossy-MDT0002: Allocated super-sequence failed: rc = -115