Re: How can use two 7204 for redundance in HA environment?
From: Green, Simon (Simon.Green_at_EU.ALTRIA.COM)
Date: 07/29/03
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- Maybe in reply to: augusta Zhou: "How can use two 7204 for redundance in HA environment?"
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Date: Tue, 29 Jul 2003 11:02:22 +0200 To: aix-l@Princeton.EDU
There is no need to do adapter failover: you just mirror the volume group
through LVM. If one copy is unavailable AIX will automatically use the
other copy, (provided quorum is set correctly). This is standard AIX
functionality, not HACMP.
Simon Green
Altria ITSC Europe Ltd
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 not be appreciated.
> -----Original Message-----
> From: augusta Zhou [mailto:meijun_Zhou@SHANGHAIGM.COM]
> Sent: 29 July 2003 02:30
> To: aix-l@Princeton.EDU
> Subject: How can use two 7204 for redundance in HA environment?
>
>
> hi list,
>
> I found a solution about how to use two 7204 share disk for
> redundance in
> HA environment.
> The detail is use two SCSI-2 Differential Adapter each node
> connect to two
> 7204 box.
> one 7204 is another 7204's vg copy.
>
> reference from :
> http://www.tu-darmstadt.de/hrz/unix/ibm/documentation/HACMP/in
> stall/ch02.html#200457
>
> But i donn't know, can AIX do the SCSI adapter failover when
> one way is
> failed?
> Or I have some misunderstanding?
- Previous message: Sippel, Christian: "routing problem"
- Maybe in reply to: augusta Zhou: "How can use two 7204 for redundance in HA environment?"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
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