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Raw Devices on Linux
Raw Devices on Linux [ID 224302.1]In this Document Purpose Questions and Answers What is a raw device? How can a raw device be recognised? What are the benefits of raw devices? Are there circumstances...
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Cloning Oracle Applications Release 11i
Frequently Asked Questions Cloning Oracle Applications Release 11i ===================================================================QuestionsCloning ConceptsWhat is cloning? How can I clone an Oracle...
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Cloning Oracle Applications Release 11i with Rapid Clone
--------------------------------------------------------------------------------Cloning creates an identical copy of an existing Oracle Applications System. There are various reasons for cloning an...
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export & import parallely without exp.dmp on same server
export & import parallely without exp.dmp on same server:=========================================. ~/bin/cubeprm -f /p301/backup01/oracle/export/34013293/cubep/sss_pipe/usr/sbin/mknod...
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extract user creation script with all grants same as toad generates.
extract schema ddl:=================== set pages 500 set lines 200 set long 100000 select dbms_metadata.get_ddl( 'USER', 'AIRTEL' ) from dual UNION ALL select dbms_metadata.get_granted_ddl(...
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what to do when high cpu utilization
------------------------------------------------------------------------- | High CPU | =========================top top cscTop..grep the pid..chech the DBps -eo pcpu,pid,user,args | sort -k 1 -r | head...
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High archives generation what to do.
when ever huge archives generates following are the points to check. --> check hot backup is in progress or not.if hot backup is running then moving archives to different mount that's only one...
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PATCH TROUBLESHOOTING FOR ORACLE APPLICATIONS RELEASE 11
PATCH TROUBLESHOOTING FOR ORACLE APPLICATIONS RELEASE 11This document is designed to help you troubleshoot problems with the application of a patch in Oracle Applications Release 11.1. When applying...
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INSTALL DATABASE COMPONENTS
INSTALL DATABASE COMPONENTSTo check which components are presently installed run this query.SELECT comp_name || ' : '||version|| ' : '|| status FROM dba_registry;SQL> SELECT comp_name || ' :...
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Statistics Package (STATSPACK) Guide
GoalRDBMS version 10g offers a new and improved tool for diagnosing Database Perfromance issues. It is the Automated WorkLoad Repository (AWR).However, there are still a number of customers using...
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Find the space used by materialized views using different DBA views
USEFUL SCRIPTS.DBA_EXTENTS and DBA_MVIEWS============================SQL> select segment_name,sum((BYTES)/(1024*1024)) "Allocated(MB)"from dba_extentswhere segment_name in (select mview_name from...
View ArticleGuide to configuring HP Omniback integration with Oracle RMAN
PURPOSE The purpose of this document is to act as a 'quick start' guide to configuring HP Omniback integration with Oracle RMAN.SCOPE & APPLICATION This document is aimed at Support Personnel. It...
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Oracle DataPump Quick Sstart
INTRODUCTIONOracle Data Pump is the replacement for the original Export and Import utilities.Available starting in Oracle Database 10g, Oracle Data Pump enables very high-speedmovement of data and...
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How to apply oracle database patch (OPatch) without downtime.
HOW TO APPLY ORACLE PATCH (OPATCH) WITHOUT DOWNTIME.====================================================This is commonly asked question in interviews.To apply Opatchcoditions are db and listener both...
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MIGRATING AN ORACLE DATABASE FROM ONE PLATFORM TO ANOTHER PLATFORM (SOLARIS -...
As per project requirement if database's needs to be moved from one platform to anothersay if your current oracle database is running on SOLARIS platfrom and now need to move to a server on LINUX...
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Materialized View
+++++++++++++++++++++++++++++++++++++MVIEW refresh Status on MASTER Site :+++++++++++++++++++++++++++++++++++++set pages 1000set linesize 180col SNAPSHOT_SITE for a30select r.name, r.snapshot_site,...
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Differences between Data Pump impdp and import utility
command differences of traditional exp- imp and datapump ( expdp – impdp)Original Import Parameter Comparable Data Pump Import ParameterBUFFER A parameter comparable to BUFFER is not needed.CHARSET A...
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Segment Tunning.
Segment Tuning:################what is Fragmentations in a table.when there is huge delete operations done on a table,The blocks which occupied the data will be get free from data but it will not...
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Tunning Shared_pool
Tunning Shared_poolPoint to remember:###################. Resizing the shared pool memory allocation. Keeping an object in the shared pool memory. Displaying the library cache hit ratio. Displaying the...
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TUNING DB BUFFER CACHE
Point to remember:##################. Resizing the BUFFER CACHE memory allocation. Setting the Dynamic Buffer Cache Advisory Parameter ON OFF READY. The Lease Recenty Used(LRU) List.. The Dirty List....
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