Re: Formula for sizing jfslog

From: Wesley Joyce (wjoyce@UVI.EDU)
Date: Thu Mar 27 2003 - 10:42:46 EST


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."



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