EM 12c: Host Metrics are not Displayed Accurately in Enterprise Manager 12c Cloud Control

(Doc ID 2045851.1)

Last updated on AUGUST 26, 2015

Applies to:

Enterprise Manager Base Platform - Version 12.1.0.2.0 and later
Information in this document applies to any platform.

Symptoms

After upgrade to version 12.1.0.5 EM, host metrics are not displaying correctly, in particular the load metrics.

Checking with emdiag for diagnostic information results in the following:

 ======================================================================
1. DBMS_SCHEDULER jobs not running on schedule
=--------- ---------- ---------- ---------- ---------- ---------- ---------=
= Action:
= - Verify the DBMS_SCHEDULER operations in the database, and make sure
= the database scheduler is enabled, and has enough worker threads to
= do all the work
= - If the database scheduler is working properly, a check the
= performance of the repository database.
= To get performance details, run this report:
= $ repvfy dump advisors
= To get EM specific performance details, run this report:
= $ repvfy dump performance
=--------- ---------- ---------- ---------- ---------- ---------- ---------=

JOB_NAME JOB_SUBNAME NEXT_RUN_DATE STATE FAILURE_COUNT
---------------------------------------- ------------------------------ --------------------------------------------------------------------------- --------------- -------------
EM_ALERTS_SYNC 24-JUL-15 12.00.00.500000 AM GB SCHEDULED 0
EM_AUDIT_EXT_SCHED_JOB 23-JUL-15 06.55.01.300000 PM GB SCHEDULED 0
EM_BSLN_COMPUTE_STATS 23-JUL-15 11.30.00.000000 PM GB SCHEDULED 0
EM_DAILY_MAINTENANCE 24-JUL-15 01.00.00.000000 AM GB SCHEDULED 0
EM_FEATURE_USE_COLL 30-JUL-15 12.00.00.000000 AM GB SCHEDULED 0
EM_GATHER_SYSMAN_STATS 23-JUL-15 09.55.01.000000 AM GB SCHEDULED 0
EM_JOB_PURGE_POLICIES 24-JUL-15 05.00.00.000000 AM GB SCHEDULED 0
EM_LM_TASK_JOB_MONITOR 24-JUL-15 12.00.00.600000 AM GB SCHEDULED 0
EM_PURGE_POLICIES 24-JUL-15 04.00.00.000000 AM GB SCHEDULED 0
EM_ROLLUP_SCHED_JOB 24-JUL-15 08.30.00.000000 AM GB SCHEDULED 0
EM_SLM_CALENDAR_UPDATE 26-JUL-15 07.00.00.000000 PM GB SCHEDULED 0
USAGE_SUMMARY 24-JUL-15 02.00.00.100000 AM GB SCHEDULED 0

12 rows selected.


6. Insufficient number of job queue processes
=--------- ---------- ---------- ---------- ---------- ---------- ---------=
= Action:
= - Set the value for the job queue processes in the database:
= SQL> CONNECT / AS SYSDBA
= SQL> ALTER SYSTEM SET job_queue_processes=10 SCOPE=BOTH
=--------- ---------- ---------- ---------- ---------- ---------- ---------=

  INST_ID NAME VALUE
---------- -------------------------------------------------- --------------------------------------------------------------------------------
  1 job_queue_processes 0

 

 

Cause

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