APAR status
Closed as program error.
Error description
Below error is reported in the queue manager error logs during AMQP service startup. 05/08/2017 09:50:52 PM - Process(25194.1) User(mqm) Program(java) Host(hostname) Installation(Installation1) VRMF(9.0.0.0) QMgr(QM1) AMQ5531: Error locating user or group in LDAP EXPLANATION: The LDAP authentication and authorization service has failed in the ldap_search call while trying to find user or group ''. Returned count is 0. Additional context is '(&(objectClass=*)(sAMAccountName=))'. ACTION: Specify the correct name, or fix the directory configuration. There may be additional information in the LDAP server error logs.
Local fix
Problem summary
**************************************************************** USERS AFFECTED: Users using the AMQP service and who use LDAP authentication on the queue managers. Platforms affected: MultiPlatform **************************************************************** PROBLEM DESCRIPTION: Due to a logic error, the queue manager incorrectly attempted to perform LDAP user validation on the uid of AMQP channel process as it started up, resulting in the error message.
Problem conclusion
The MQ queue manager code has been modified to fix this issue. --------------------------------------------------------------- The fix is targeted for delivery in the following PTFs: Version Maintenance Level v9.0 LTS 9.0.0.9 v9.1 CD 9.1.4 v9.1 LTS 9.1.0.4 The latest available maintenance can be obtained from 'WebSphere MQ Recommended Fixes' http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006037 If the maintenance level is not yet available information on its planned availability can be found in 'WebSphere MQ Planned Maintenance Release Dates' http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006309 ---------------------------------------------------------------
Temporary fix
Comments
APAR Information
APAR number
IT20958
Reported component name
IBM MQ BASE M/P
Reported component ID
5724H7261
Reported release
900
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2017-06-08
Closed date
2019-09-30
Last modified date
2019-09-30
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
IBM MQ BASE M/P
Fixed component ID
5724H7261
Applicable component levels
[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"9.0","Edition":"","Line of Business":{"code":"LOB45","label":"Automation"}}]
Document Information
Modified date:
30 September 2019