Re: Formula for sizing jfslog

From: Basim Chafik (basimc@INVERA.COM)
Date: Thu Mar 27 2003 - 10:47:30 EST


USed PPs

Basim Chafik

Senior Technology Consultant
IBM Certified Advanced Technical Expert - RS/6000 AIX
Invera Inc.

-----Original Message-----
From: Wesley Joyce [mailto:wjoyce@UVI.EDU]
Sent: Thursday, March 27, 2003 10:43 AM
To: aix-l@Princeton.EDU
Subject: Re: Formula for sizing jfslog

Was that total PP or used PPs?

At 11:29 AM 3/27/2003, you wrote:

>I once read in a Red book that the recommendation is to have 1 PP in JFSLOG
>for every 512 PP of JFS what ever the PP size it is. This is for
performance
>reason.
>
>Basim Chafik
>
>Senior Technology Consultant
>IBM Certified Advanced Technical Expert - RS/6000 AIX
>Invera Inc.
>
>
>
>
>-----Original Message-----
>From: Wesley Joyce [mailto:wjoyce@UVI.EDU]
>Sent: Thursday, March 27, 2003 10:06 AM
>To: aix-l@Princeton.EDU
>Subject: Formula for sizing jfslog
>
>
>I one pp enough for a jfslog, or should you have a proportionate amount of
>pp in your jfslog based on how many pp are used in your vg?
>
>
>Wesley Joyce, Systems Administrator
>Center for Administrative Computing (CAC), IT
>University of the Virgin Islands
>#2 John Brewers Bay, St. Thomas, USVI 00802-9990
>(340) 693-1469 (voice) / (340) 693-1465 (fax)
>http://www.uvi.edu
>
>"If you can't explain it simply, than you don't know it well enough. -
>Unknown."
>
>
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Wesley Joyce, Systems Administrator
Center for Administrative Computing (CAC), IT
University of the Virgin Islands
#2 John Brewers Bay, St. Thomas, USVI 00802-9990
(340) 693-1469 (voice) / (340) 693-1465 (fax)
http://www.uvi.edu

"If you can't explain it simply, than you don't know it well enough. -
Unknown."

****************************************************************************

This e-mail may be privileged and/or confidential, and the sender does not
waive any related rights and obligations. Any distribution, use or copying
of this e-mail or the information it contains by other than an intended
recipient is unauthorized. If you received this e-mail in error, please
advise me (by return e-mail or otherwise) immediately.

Ce courriel est confidentiel et protégé. L'expéditeur ne renonce pas aux
droits et obligations qui s'y rapportent. Toute diffusion, utilisation ou
copie de ce message ou des renseignements qu'il contient par une personne
autre que le (les) destinataire(s) désigné(s) est interdite. Si vous recevez
ce courriel par erreur, veuillez m'en aviser immédiatement, par retour de
courriel ou par un autre moyen.



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