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Oracle Database Monitoring with AAS 
พิชญศักดิ์ เสนาไชย 
Pitchayasak Senachai 
Pitchayasak.s@gmail.com 
Pitchayasaks.blogspot.com
การ Monitoring คืออะไร มีความสำคัญอย่างไร 
 
การตรวจสอบ ติดตาม สถานะของ database 
 
ตรวจสอบความผิดปกติ 
 
ตรวจสอบประสิทธิภาพ (performance)
เมื่อ Database ทำงานช้า เราจะตรวจสอบได้ อย่างไร 
 
สิ่งแรกที่จะต้องตรวจสอบคืออะไร 
 
ความผิดปกติเกิดขึ้นมาได้อย่างไร และเริ่มขึ้นตอนใหน 
 
เครื่องมือที่จะนำมาใช้ตรวจสอบ 
 
ผลกระทบที่เกิดขึ้นจากปัญหา
เราจะตรวจสอบความผิดปกติที่เกิดขึ้นเมื่อนาน มาแล้วได้อย่างไร 
 
01/11/2014 03:14 am. ที่ผ่านมา CPU มีการใช้งานสูง ผิดปกติ และทำให้ database shutdown 
 
SQL statement ที่ทำงานทุกๆ 3 ชั่วโมง เคยรันได้ไม่มีปัญหา แต่ เริ่มมีปัญหาไม่สามารถรันสำเร็จเวลาเที่ยงคืน
Statspack Report
AWR Report
AWR Report
Spotlight on Oracle
Spotlight on Oracle
http://www.fourthelephant.com/ Insider for Oracle
http://www.fourthelephant.com/ Insider for Oracle
http://www.fourthelephant.com/ Insider for Oracle
Toad for Oracle
Toad for Oracle
Toad for Oracle
Toad for Oracle
www.lab128.com
dbTrends for Oracle STATSPACK
dbTrends for Oracle STATSPACK
WISE (Workload Interface Statistical Engine)
WISE (Workload Interface Statistical Engine)
เราจะตรวจสอบความผิดปกติที่เกิดขึ้นเมื่อนาน มาแล้วได้อย่างไร 
 
01/11/2014 03:14 am. ที่ผ่านมา CPU มีการใช้งานสูง ผิดปกติ และทำให้ database shutdown 
 
SQL statement ที่ทำงานทุกๆ 3 ชั่วโมง เคยรันได้ไม่มีปัญหา แต่ เริ่มมีปัญหาไม่สามารถรันสำเร็จเวลาเที่ยงคืน
Average Active Session (AAS)
AWR Report
AAS in OEM
AAS Components
Active Session
Active Session History (ASH)
What is AWR Warehouse
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.
www.lab128.com
www.lab128.com
www.lab128.com
Lighty for Oracle
Lighty for Oracle
Lighty for Oracle
Lighty for Oracle
DB Optimizer
DB Optimizer
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.
SASH visualization using Excel http://oracleprof.blogspot.com/2011/04/sash-visualization-using-excel.html
SASH visualization using Excel http://oracleprof.blogspot.com/2011/04/sash-visualization-using-excel.html
SASH visualization using Excel http://oracleprof.blogspot.com/2011/04/sash-visualization-using-excel.html
ASH data viewer in Mumbai version 2.2.1.824 https://marcusmonnig.wordpress.com/mumbai/
ASH data viewer in Mumbai version 2.2.1.824 https://marcusmonnig.wordpress.com/mumbai/
Q & A
Thank you

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Oracle Database Monitoring with AAS