Fixes are available
APAR status
Closed as program error.
Error description
Thread A has an OQL store lock required for Thread B to complete and is waiting for a SQL select statement to complete. Thread B has an uncommitted SQL Tranaction, and has the SQL lock required for Thread A to complete it's SQL select, but needs the OQL store lock to complete its transaction.
Local fix
Restart the model process
Problem summary
**************************************************************** * USERS AFFECTED: * * Users directly or indirectly updating the ncp_model process * * via OQL update statements. * **************************************************************** * PROBLEM DESCRIPTION: * * A deadlock with the managed status polling thread can occur * * if the ncp_model process is updated via OQL, for example to * * update the value of the linger time. * **************************************************************** * RECOMMENDATION: * * | fix pack | 3.9.0-ITNMIP-FP0003 * ****************************************************************
Problem conclusion
Code changes where made to ncp_model to suspend the managed status polling thread during OQL updates and so eliminate the potential for a deadlock.
Temporary fix
Comments
APAR Information
APAR number
IV33618
Reported component name
TIV NETWK MGR I
Reported component ID
5724S4500
Reported release
390
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2012-12-18
Closed date
2013-01-10
Last modified date
2013-01-10
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
TIV NETWK MGR I
Fixed component ID
5724S4500
Applicable component levels
R390 PSY
UP
[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSSHRK","label":"Tivoli Network Manager IP Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"3.9","Edition":"","Line of Business":{"code":"LOB45","label":"Automation"}}]
Document Information
Modified date:
10 January 2013