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Showing posts with label ASM. Show all posts
Showing posts with label ASM. Show all posts

Wednesday, March 30, 2016

What is ASM and it's Architecture in Oracle 11g r2

Overview

  • This features come since last oracle 10g.
  • The first foll ASM (Automatic Storage Management ) is one power-full tool that will help to oracle database file storage management into disk or tap drive. 
  • The ASM is really cool way to store database file, it's one of many feature of oracle that me-makes oracle database the premier relational database management system.
   

Description  

  • The ASM installed as a separate instance as part of gird infrastructure [ RAC / Standalone ] environment.
  • It don't including data-file, data-dictionary but it can read PASSWORD file.
  • If you want to connect with ASM instance then super user privilege is required [ SYSASM]  and it use PASSWORD file for authenticate.
  • If you want to access this functionality you must create ASM instance before your database start.