Aleph high CPU (98%); ue_01; item update conflict

• Article Type: General
• Product: Aleph
• Product Version: 20

Problem Symptoms:
1. High cpu load averages (as seen in "top"):

2. At the same time, manage-50 ("Create Holdings and Item Records Using Bibliographic Data") running at this time hangs. The processes are still active, but the log has been un-written-to for an hour.

3. Cataloger is unable to load records.

4. The following messages in the Oracle alert log:
Errors in file /exlibris/app/oracle/diag/rdbms/aleph20/aleph20/trace/aleph20_ora_6715.trc (incident=212248):
ORA-00600: internal error code, arguments: [kksfbc-5wrong-kkscsflgs], [ <Jerry Specht > ]

Incident details in: /exlibris/app/oracle/diag/rdbms/aleph20/aleph20/incident/incdir_212248/aleph20_ora_6715_i212248.trc
Non critical error ORA-48913 caught while writing to trace file "/exlibris/app/oracle/diag/rdbms/aleph20/aleph20/incident/incdir_212248/aleph20_ora_6715_i212248.trc"
Error message: ORA-48913: Writing into trace file failed, file size limit reached
Writing to the above trace file is disabled for now on...
Trace dumping is performing id=[cdmp_yyyymmdd...]

Cause:
Conflict between xxx01 manage-50 and xxx50 ue_01.

Resolution:
Prevent ue_01 from running in xxx50 while manage-50 and certain other jobs are running in xxx01.