数据库当机了，各位帮忙分析一下

[yangc20013]

09:10:14 Assert Failed: No Exception Handler
09:10:14 IBM Informix Dynamic Server Version 11.50.FC9
09:10:14 Who: Session(258969, informix@, 0, 42e5b1df0)
Thread(1115431, StorageMGR, 4150283d0, 9)
File: mtex.c Line: 491
09:10:14 Results: Exception Caught. Type: MT_EX_OS, Context: mem
09:10:14 Action: Please notify IBM Informix Technical Support.
09:10:14 See Also: /opt/IBM/informix/tmp/af.90f6b67, shmem.90f6b67.0
09:13:34 Compression Operation already in progress for partnum 46137544
09:13:34 Repack operation failed for nios2db:informix.thw_mr_adjacent, iserrno 0
09:13:34 SCHAPI ERROR: table repack shrink nios2db:informix.thw_mr_adjacent failed
09:17:25 sid 252251 username npmuser@wy2db pid 22421 terminated.
09:17:26 killed(MCMD_KILL)
09:19:55 sid 259810 username informix@wyhzl pid 28769 terminated.
09:19:56 killed(MCMD_KILL)
09:23:41 mtex.c, line 491, thread 1115431, proc id 12559, No Exception Handler.
09:23:45 Fatal error in ADM VP at mt.c:14033
09:23:45 Unexpected virtual processor termination, pid = 12559, exit = 0x100

09:23:45 PANIC: Attempting to bring system down

[hugolin168]

把af文件发出出来看下

[hugolin168]

看日志似乎是做表数据压缩？

[yangc20013]

今天又宕了。 05:06:43 SCHAPI table repack shrink nios2db:informix.huawei_data_check succeeded 05:07:06 SCHAPI Repack for nios2db:informix.thw_mr_adjacent started 05:07:56 Logical Log 13673 Complete, timestamp: 0xaec1c816. 05:08:15 Checkpoint Completed: duration was 432 seconds. 05:08:15 Mon Sep 29 - loguniq 13673, logpos 0x653ea2d4, timestamp: 0xaece21fa Interval: 69741 05:08:15 Maximum server connections 1374 05:08:15 Checkpoint Statistics - Avg. Txn Block Time 2.416, # Txns blocked 263, Plog used 260273, Llog used 279883 05:10:43 stack trace for pid 21152 written to /opt/IBM/informix/tmp/af.41e17952 05:10:43 Assert Failed: No Exception Handler 05:10:43 IBM Informix Dynamic Server Version 11.50.FC9 05:10:43 Who: Session(1464405, informix@, 0, 4161210f0) Thread(2571769, StorageMGR, 40fe5d560, 3) File: mtex.c Line: 491 05:10:43 Results: Exception Caught. Type: MT_EX_OS, Context: mem 05:10:43 Action: Please notify IBM Informix Technical Support. 05:10:43 See Also: /opt/IBM/informix/tmp/af.41e17952, shmem.41e17952.0 05:24:22 mtex.c, line 491, thread 2571769, proc id 21152, No Exception Handler. 05:24:28 Fatal error in ADM VP at mt.c:14033 05:24:28 Unexpected virtual processor termination, pid = 21152, exit = 0x100 05:24:29 PANIC: Attempting to bring system down

[yangc20013]

af文件太大，每小时定时清了。

[hugolin168]

看日志似乎是跟sysadmin库的定时任务有关 不建议使用sysadmin库的定时任务

[yangc20013]

虽然不知道具体是不是sysadmin定时任务原因，还是要感谢楼上的同志。