APAR status
Closed as program error.
Error description
An assert failure may occur on a read-only secondary server for a readahead thread when the partition for which pages are being fetched into the buffer pool has recently been truncated. Extract from a sample AF: Assert Failed: No Exception Handler Who: Session(2092378, informix@idssvr, 0, 70000021b4a5238) Thread(303931660, readahead_17, 700000052812bc0, 10) File: mtex.c Line: 508 Results: Exception Caught. Type: MT_EX_OS, Context: mem Action: Please notify IBM Informix Technical Support. See Also: /informixdump/af.a4f4ec16 Stack for thread: 303931660 readahead_17 (oninit)afstack (oninit)mt_ex_throw_sig (oninit)afsig_handler (oninit)buffget (oninit)buffget (oninit)ra_do_pagelist_req (oninit)readahead_daemon (oninit)th_init_initgls A restart of the secondary server will be required.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * * Users of Informix Server prior to 12.10.xC14 and 14.10.xC4. * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Update to Informix Server 12.10.xC14 or 14.10.xC4 (when * * available). * ****************************************************************
Problem conclusion
Fixed in Informix Server 12.10.xC14 and 14.10.xC4.
Temporary fix
Comments
APAR Information
APAR number
IT30441
Reported component name
INFORMIX SERVER
Reported component ID
5725A3900
Reported release
C10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2019-09-29
Closed date
2020-03-03
Last modified date
2020-03-03
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
INFORMIX SERVER
Fixed component ID
5725A3900
Applicable component levels
[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSGU8G","label":"Informix Servers"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"C10","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
Document Information
Modified date:
03 March 2020