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Database level monitoring Golden Gate
Maciej Grzybek
Replication Technology Evolution for ATLAS Data Workshop
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Outline
3Replication Technology Evolution for ATLAS Data Workshop
• DB views for GG processes• Extract (capture)• Replicat (apply)
• Streams Performance Advisor (UTL_SPADV)• Automatic Workload Repository (AWR)• Strmmon v2• Questions
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GoldenGate views: extract
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• GG specific:• v$goldengate_capture
• General purpose:• dba_capture• v$buffered_queues• v$logmnr_session• v$session
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GoldenGate views: replicat
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• GG specific:• v$gg_apply_coordinator• v$gg_apply_reader• v$gg_apply_server• v$goldengate_table_stats
• General purpose:• dba_apply• dba_apply_progress• v$buffered_queues• v$session
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Streams Performance Advisor
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1. Setup1. Deploy the package (UTL_SPADV)@?/rdbms/admin/utlspadv.sql
2. Truncate table with monitoring datatruncate table STREMAS$_PA_SHOW_COMP_STAT
3. Create directory object for reportcreate or replace directory temp as '/tmp'
2. Start data-collecting jobUTL_SPADV.START_MONITORING
3. Stop the jobUTL_SPADV.STOP_MONITORING
4. Generate reportUTL_SPADV.SHOW_STATS_HTMLUTL_SPADV.SHOW_STATS
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Streams Performance Advisor
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Automatic Workload Repository
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1. EXEC dbms_workload_repository.create_snapshot
2. @$ORACLE_HOME/rdbms/admin/awrrpt.sql
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Automatic Workload Repository
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Automatic Workload Repository
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Automatic Workload Repository
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Strmmon v2
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1. GoldenGate supported1. Manual setup of capture -> apply2. No datapump monitoring (assuming integrated mode)
2. Events information provided3. Notifications for GG events
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Strmmon: list + events
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Strmmon: detailed view
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Strmmon: notifications
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• Capture latency exceeded (70 mins)• Apply latency exceeded (5400 secs)• Propagation disabled on error - Streams• ORA-26851 - propagation failure• Spilled TXNs• Long running transactions (300 secs)• High CPU usage (>20)• Capture error• Apply error
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Questions?
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