PQ93089: APP SERVER CONTROL REGION GETS INTO A LOOP WHEN TCP/IP GOES DOWN | |||||||||||||||||||||||||||||||||||||||||||
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![]() APAR status Closed as program error. Error description If WebSphere is running when TCP/IP is brought down (recycled), App Server controller will get into a loop consuming CPU and filling up SPOOL space. The following error appears in error log (SYSOUT): . BossLog: { 0017} 2004/08/19 16:53:55.567 01 SYSTEM=SY1 SERVER=BBOS001 PID=0X04010187 TID=0X26C9A700 0X000009 c=UNK ./bborjtr.cpp+820 ... BBOO0221W ADMD0017W: Datagram socket failure in receiving package: EDC5122I Input/output error. (errno2=0x74680381) . Note: This apar fixes only the loop condition. If TCP/IP goes down for some reason, WebSphere needs to be recycled to recover. The problem surfaced after JAVA shipped multicast support.Local fix Recycle WebSphere.Problem summary **************************************************************** * USERS AFFECTED: All users of WebSphere Application Server * * V5.0 for z/OS * **************************************************************** * PROBLEM DESCRIPTION: If TCPIP is brought down the * * WebSphere Controller enters * * a loop with message: * * * * /bborjtr.cpp+820 ... BBOO0221W * * ADMD0017W: Datagram socket failure in * * receiving package: * * EDC5122I Input/output error. * * (errno2=0x74680381) * **************************************************************** * RECOMMENDATION: * **************************************************************** The Control region is trying to reestablish connection via Multicast. This APAR fixes the loop, WebSphere will still need to be recycled to correctly recover.Problem conclusion Loop condition taken out of Multicast Server after four failed attempts. WebSphere must be fully recycled to recover. APAR PQ93089 is associated with SERVICE LEVEL W502017 of WebSphere Application Server V5.0 for z/OS.Temporary fix Comments
APAR is sysrouted FROM one or more of the following: APAR is sysrouted TO one or more of the following: PQ93090 Modules/Macros
Publications Referenced
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Document Information |
Current web document: swg1PQ93089.html
Product categories: Software > Application Servers >
Distributed Application & Web Servers > WebSphere Application
Server for z/OS
Operating system(s):
Software version: 500
Software edition:
Reference #: PQ93089
IBM Group: Software Group
Modified date: Dec 2, 2004
(C) Copyright IBM Corporation 2000, 2009. All Rights Reserved.