Yechiel,

    Whether you have 1, 2, or a dozen controlfiles is a DBA's call, not someone
who "thinks" he knows his stuff. I run my database with 2 control files, on
different spindles of course and have no problems of contention there.  Now you
may be seeing contention with datafiles, redo log files, etc that is
masquerading as controlfile contention.  This can be particularly so if your
redo logs are Oracle's default of 10K.  Since every time a redo switch occurs
also requires a checkpoint.  Therefore try increasing the size of your redo log
files.  My smallest is 100MB and the largest is .5GB.

Dick Goulet

____________________Reply Separator____________________
Author: "Yechiel Adar" <[EMAIL PROTECTED]>
Date:       7/4/2002 10:18 AM

Hello All

I got a request to add at least 2 more control files to the database.
Currently we are having 2 control files.

I read the docs (not too much, it is 20:00 now) and did not see it.

1) How do you add a control file?
    Alter system backup control file and then add it to Init parms?

2) I was told that having 4 control files solves some contention.
    Anybody encountered this?

Oracle 8.1.6.3.4 on NT4 SP6 server.

Yechiel Adar
Mehish

-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Yechiel Adar
  INET: [EMAIL PROTECTED]

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
--------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).


-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: 
  INET: [EMAIL PROTECTED]

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
--------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).

Reply via email to