Re: MC ServiceGuard

From: Shark (pubsharkj_at_comcast.net)
Date: 08/14/03

  • Next message: Danny Jensen: "need md5sum .depot file for hp-ux 11.0" 
    Date: Thu, 14 Aug 2003 21:54:10 GMT

    Thanks
    "Robert" <stop.spam@whitehouse.gov> wrote in message
    news:HJLH9t.MC@news.boeing.com...
    > I went through this a couple of times. It is not difficult but it
    requires
    > planning. Essentially you will need to present new LUNs from the SAN you
    > are migrating too. Use vgextend to add those disks to your VG. Assuming
    > that your lvols are not striped (even if they are you can still do this
    with
    > some extra steps) use the pvmove to move each of your lvols from the
    source
    > to the target. After you have moved all your physical extents use
    vgreduce
    > to remove the old LUNs. You will have to shut your servers down if you
    add
    > in additional HBAs for fabric login. If your HBAs are compatable with the
    > new switches you should be able to use the existing HBAs by removing one
    > pvlink for each LUN by running a pvchange and vgreduce.
    >
    >
    > "Shark" <pubsharkj@comcast.net> wrote in message
    > news:Z8i_a.132369$YN5.89352@sccrnsc01...
    > > I'm a newbie to MC ServiceGuard, so please forgive me if this is a
    simple
    > > question.
    > >
    > > I have an MC ServiceGuard 2 node cluster with SAN attached storage. We
    > will
    > > be
    > > replacing our fibre channel switches and would like to migrate to the
    new
    > > SAN with little to no down time.
    > >
    > > Is this possible, and if so what would the steps be?
    > >
    > > Thanks
    > >
    > >
    >
    >

  • Next message: Danny Jensen: "need md5sum .depot file for hp-ux 11.0"

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