oracle database monitoring with aas
TRANSCRIPT
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Oracle Database Monitoring with AAS
พิชญศักดิ์ เสนาไชย
Pitchayasak Senachai [email protected] Pitchayasaks.blogspot.com
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การ Monitoring คืออะไร มีความสําคัญอยางไร
การตรวจสอบ ติดตาม สถานะของ database
ตรวจสอบความผิดปกติ
ตรวจสอบประสิทธิภาพ (performance)
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เม่ือ Database ทํางานชา เราจะตรวจสอบไดอยางไร
ส่ิงแรกที่จะตองตรวจสอบคืออะไร
ความผิดปกติเกิดข้ึนมาไดอยางไร และเร่ิมข้ึนตอนใหน
เคร่ืองมือที่จะนํามาใชตรวจสอบ
ผลกระทบที่เกิดข้ึนจากปญหา
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เราจะตรวจสอบความผิดปกติที่เกิดขึ้นเม่ือนานมาแลวไดอยางไร
01/11/2014 03:14 am. ที่ผานมา CPU มีการใชงานสูง
ผิดปกติ และทําให database shutdown
SQL statement ที่ทํางานทุกๆ 3 ชั่วโมง เคยรันไดไมมีปญหา แตเร่ิมมีปญหาไมสามารถรันสําเร็จเวลาเที่ยงคืน
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Statspack Report
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AWR Report
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AWR Report
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Spotlight on Oracle
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Spotlight on Oracle
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http://www.fourthelephant.com/
Insider for Oracle
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http://www.fourthelephant.com/
Insider for Oracle
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http://www.fourthelephant.com/
Insider for Oracle
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Toad for Oracle
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Toad for Oracle
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Toad for Oracle
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Toad for Oracle
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www.lab128.com
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dbTrends for Oracle STATSPACK
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dbTrends for Oracle STATSPACK
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WISE (Workload Interface Statistical Engine)
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WISE (Workload Interface Statistical Engine)
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เราจะตรวจสอบความผิดปกติที่เกิดขึ้นเม่ือนานมาแลวไดอยางไร
01/11/2014 03:14 am. ที่ผานมา CPU มีการใชงานสูง
ผิดปกติ และทําให database shutdown
SQL statement ที่ทํางานทุกๆ 3 ชั่วโมง เคยรันไดไมมีปญหา แตเร่ิมมีปญหาไมสามารถรันสําเร็จเวลาเที่ยงคืน
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Average Active Session (AAS)
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AWR Report
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AAS in OEM
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AAS Components
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Active Session
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Active Session History (ASH)
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What is AWR Warehouse
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License
Oracle Database Diagnostic Pack is a $5,000 extra-cost option, and you must also have a license to access the Oracle10g AWR and ADDM components. This includes AWR (Automatic Workload Repository), the dbms_workload_repository package, the awrrpt.sql and awrrpti.sql reports, any of the dba_hist and v$active_session_history views, ADDM - Automatic Database Diagnostic Monitor, and all dba_advisor views.
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www.lab128.com
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www.lab128.com
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www.lab128.com
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Lighty for Oracle
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Lighty for Oracle
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Lighty for Oracle
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Lighty for Oracle
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DB Optimizer
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DB Optimizer
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Oracle ASH Simulation
http://sourceforge.net/projects/orasash/ http://pioro.github.io/orasash/index.html http://download.orachrome.com/L-ASH.zip https://marcusmonnig.wordpress.com/bash/
All data dictionary views beginning with the prefix DBA_HIST_ are part of this pack, along with their underlying tables.The only exception are the views: DBA_HIST_SNAPSHOT, DBA_HIST_DATABASE_INSTANCE, DBA_HIST_SNAP_ERROR, DBA_HIST_SEG_STAT, DBA_HIST_SEG_STAT_OBJ, and DBA_HIST_UNDOSTAT. They can be used without the Diagnostic Pack license.
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SASH visualization using Excel http://oracleprof.blogspot.com/2011/04/sash-visualization-using-excel.html
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SASH visualization using Excel http://oracleprof.blogspot.com/2011/04/sash-visualization-using-excel.html
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SASH visualization using Excel http://oracleprof.blogspot.com/2011/04/sash-visualization-using-excel.html
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ASH data viewer in Mumbai version 2.2.1.824 https://marcusmonnig.wordpress.com/mumbai/
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ASH data viewer in Mumbai version 2.2.1.824 https://marcusmonnig.wordpress.com/mumbai/
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Q & A
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Thank you