Home » RDBMS Server » Server Administration » Redo log Group & Members
Redo log Group & Members [message #158951] Wed, 15 February 2006 03:50 Go to next message
gajini
Messages: 262
Registered: January 2006
Senior Member
Consider a redo log group which contains two members i.e.,redo1.log,redo2.log. My doubt is while redo1.log is getting filled,will redo2.log also get filled with the same contents?
Re: Redo log Group & Members [message #158980 is a reply to message #158951] Wed, 15 February 2006 05:29 Go to previous messageGo to next message
tarundua
Messages: 1080
Registered: June 2005
Location: India
Senior Member

Yes, All the members of a group holds the same data.
Re: Redo log Group & Members [message #158995 is a reply to message #158951] Wed, 15 February 2006 06:43 Go to previous messageGo to next message
gajini
Messages: 262
Registered: January 2006
Senior Member
Then,can you explain me What is the use/need of having two or more than two members for a Redo log Group?
Re: Redo log Group & Members [message #159070 is a reply to message #158995] Wed, 15 February 2006 23:23 Go to previous messageGo to next message
tarundua
Messages: 1080
Registered: June 2005
Location: India
Senior Member

Just for a safe side, you have an extra log memeber even if one redo log member gets corrupted.

Note: Its not compulsory to have more than one log member in a group.
Re: Redo log Group & Members [message #159324 is a reply to message #159070] Fri, 17 February 2006 06:28 Go to previous messageGo to next message
airother
Messages: 27
Registered: February 2006
Junior Member
why it is required two redo log file??
Re: Redo log Group & Members [message #159329 is a reply to message #159324] Fri, 17 February 2006 07:03 Go to previous message
Mahesh Rajendran
Messages: 10707
Registered: March 2002
Location: oracleDocoVille
Senior Member
Account Moderator
http://download-west.oracle.com/docs/cd/B10501_01/server.920/a96524/c01_02intro.htm#7709

Previous Topic: SORT_AREA_SIZE
Next Topic: installation oracle9iR1 on redhat EL WS 4
Goto Forum:
  


Current Time: Fri Sep 20 15:40:53 CDT 2024