Re: Increase LV size?

From: justin.bleistein@SUNGARD.COM
Date: Mon Sep 09 2002 - 13:35:30 EDT


in the lv creation selector screen of smit.

--Justin

                      Dave.Zarnoch@SUNG
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                      09/09/2002 01:19
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I have found that my inter-volume allocation is "minimum"

Where do I find the policy on "mirror strictness"

Thanks!

DaveZ

                      "Green, Simon"
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                      09/09/2002 12:15
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Note that smit - and the extendlv command, if you use that - refers to
LOGICAL partitions, not physical partitions, so just specify 1.

If you're confident enough about the layout of your mirrors, and what LVM
is
going to do to it, a simple (i.e. less typing!) way of adding a single LP
is: "chfs -a size=+1 /filesystem".

You may be tempting fate with the allocation of the mirror copy, (see
recent
posts on this topic). If you've got super strict mirroring and
inter-volume
allocation set to "minimum" you'll probably be OK.

Simon Green
Philip Morris ITSC Europe

AIX-L Archive at http://marc.theaimsgroup.com/?l=aix-l&r=1&w=2
AIX FAQ at http://www.faqs.org/faqs/aix-faq/

N.B. Unsolicited email from vendors will seldom be appreciated.

> -----Original Message-----
> From: Dave.Zarnoch@SUNGARD.COM [mailto:Dave.Zarnoch@SUNGARD.COM]
> Sent: 09 September 2002 16:39
> To: aix-l@Princeton.EDU
> Subject: Increase LV size?
>
>
> Folks,
>
> Excuse my ignorance, but I have a "brain block"
>
> :0(
>
> I need to increase the size of a LV by 1 PP (1PP=32MB)
>
> The filesystem is mirrored
>
> I want to use SMIT but, do I indictae 2 PPs or 1 PP in the
> SMIT screen?
>
> * LOGICAL VOLUME name hd9var
> * Number of ADDITIONAL logical partitions ??
>
> Sorry if this is a FAQ.....



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