Re: AIX Raw Logical Volumes, SSA RAID

Subject:	Re: AIX Raw Logical Volumes, SSA RAID_1 mirroring w/ ITSM DB?
From:	Stef Coene <stef.coene AT DOCUM DOT ORG>
To:	ADSM-L AT VM.MARIST DOT EDU
Date:	Tue, 4 Jan 2005 18:27:45 +0100

On Tuesday 04 January 2005 00:55, Roger Deschner wrote:
> I have heard that you should NOT use AIX JFS Mirroring on Raw Logical
> Volumes which are used to house the ITSM Log and Database. Instead, if
> you are using Raw Logical Volumes, you should use ITSM's mirroring
> facility. What I have heard is that there is a data integrity issue
> here. I am not doing this.
The problem is that the LVM raid information is stored in the same data blocks
used by tsm :(   So this is no problem if you use hardware raid.

Stef

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Re: AIX Raw Logical Volumes, SSA RAID_1 mirroring w/ ITSM DB?