• Subject: Re: Mirroring AS400's
  • From: "Edward Koziol" <koziol@xxxxxxxxxx>
  • Date: Thu, 4 Nov 1999 07:34:18 CST
  • Organization: Chaney Systems, Inc.

They can do it and so can DataMirror...

Ed


> From:          Terry Herrin <therrin@isaac.net>
> To:            MIDRANGE-L@midrange.com
> Subject:       Re: Mirroring AS400's
> Date:          Wed, 03 Nov 1999 19:57:50 -0500
> Reply-to:      MIDRANGE-L@midrange.com

> Danny.Jahr@lawson.com wrote:
> >The built in products that you could look at are data propagator and remote
> >journaling.  Lakeview uses journaling to mirror.  It seems that you could
> >journal the files on both machines and after they are both online chain to 
>the
> >files and add, delete or update based on journal information.
> 
> This is how OMS works from Vision Solutions.  Doing this in one
> direction, from a source to a target, is no problem.  But to allow
> simultaneous asynchronous updates on two different machines, then try
> to synchronize the two systems back together again after the fact
> brings up a whole ton of issues.  If Lakeview can do this, then my
> hat's off to them.
> 
> Terry Herrin
> Sr. Programmer/Analyst
> New Hanover Regional Medical Center
> Wilmington, NC
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