Re: standby redologs ?!!

  • From: "Prem" <premj@xxxxxxxxxxxxxx>
  • To: <yong321@xxxxxxxxx>
  • Date: 28 Sep 2011 04:51:47 -0000

True Yong . inferior h/w , active standby with huge load can cause trouble.
Regards,
~ JP ~

-------------------------------------------------

Yong Huang  wrote :

Prem,

You seem to forget the case where the standby could have inferior hardware, for 
example slower storage, fewer CPUs, etc., and in case of active data guard, 
expensive queries. According to my test
//www.freelists.org/post/oracle-l/Why-extra-standby-redo-log-group,8
it *is* possible that the extra SRL becomes active.

But I think it's only best practice, not requirement.

Yong Huang

--
//www.freelists.org/webpage/oracle-l


Other related posts: