From: Holger.VanKoll@SWISSCOM.COM
Date: Fri Sep 20 2002 - 10:23:02 EDT
if you use mirrorvg, yes
there is no precise definition of "mirroring the rootvg", as you only
can mirror lv.
some talk about mirrored rootvg and only mirror their jfs-lvs... you
cant know when replying
> -----Original Message-----
> From: Sippel, Christian [mailto:Christian.Sippel@IZB.DE]
> Sent: Friday, September 20, 2002 4:11 PM
> To: aix-l@Princeton.EDU
> Subject: AW: 6F1 hot swappable?
>
>
> doesn't mirroring the rootvg automatically mean that the
> paging space is mirrored as well?
>
> regards,
> christian
>
> > ----------
> > Von: Holger.VanKoll@SWISSCOM.COM[SMTP:Holger.VanKoll@SWISSCOM.COM]
> > Antwort an: IBM AIX Discussion List
> > Gesendet: Freitag, 20. September 2002 15:52
> > An: aix-l@Princeton.EDU
> > Betreff: Re: 6F1 hot swappable?
> >
> > he said the vg is mirrored.
> > if this is true for the ps too, no problem. unmirrorvg
> takes care of
> > all lv, including ps.
> >
> > if not, he has to mirror it first. no big deal imho.
> >
> >
> >
> > > -----Original Message-----
> > > From: Bill Verzal [mailto:Bill_Verzal@BCBSIL.COM]
> > > Sent: Friday, September 20, 2002 3:39 PM
> > > To: aix-l@Princeton.EDU
> > > Subject: Re: 6F1 hot swappable?
> > >
> > >
> > > Except you can't do that if hdisk0 has active paging space on it.
> > > --------------------------------------------------------------
> > > ------------------------------------------
> > >
> > > Bill Verzal
> > > Technical Consultant
> > > Forbes Technical Consulting
> > > (312) 653-3684
> > > bill_verzal@bcbsil.com
> > > MailStop: 27.201C
> > >
> > >
> > >
> > > "Matthew Wyneken"
> > > <wyneken@PHYSIK.UNI-FR To:
> > > aix-l@Princeton.EDU
> > > EIBURG.DE> cc:
> > > Sent by: "IBM AIX Subject:
> > > 6F1 hot swappable?
> > > Discussion List"
> > > <aix-l@Princeton.EDU>
> > >
> > >
> > > 09/20/2002 08:08 AM
> > > Please respond to "IBM
> > > AIX Discussion List"
> > >
> > >
> > >
> > >
> > >
> > >
> > > I need to replace all four internal disks in my 7025-6F1.
> I have two
> > > volume groups with two disks a piece. Both volume groups are
> > > mirrored.
> > >
> > > My question is, are these disks hot-swappable? If so, all I would
> > > need to do to replace a disk would be, say:
> > >
> > > - unmirrorvg rootvg hdisk0
> > > - reducevg rootvg hdisk0
> > > - rmdev -l hdisk0 -d
> > > - replace the disk with the new one
> > > - cfgmgr
> > > - extendvg -f rootvg hdisk0
> > > - mirrorvg rootvg
> > > - bosboot -a -d /dev/hdisk0
> > > - bootlist -m normal hdisk0 hdisk1
> > >
> > > Right?
> > >
> > > The reason I ask is that I've just finished trying to do
> the exact
> > > same thing with six 7044-270's and had atrocious luck
> with it. Just
> > > one
> > > example: after having shut one of them down the system
> was unable to
> > > boot and in the bootlist under SMS there wasn't a single
> harddisk to
> > > chose from, even though I was expecting to see two.
> > >
> > > --
> > > Matthew Wyneken
> > >
> > > --------------------------------------------------------------
> > > -----------
> > > System administration | Tel.: +49-761-2035902
> > > Theoretical Polymer Physics | Fax.: +49-761-2035945
> > > Freiburg University | E-Mail:
> > > Wyneken@physik.uni-freiburg.de
> > > 79104 Freiburg, Germany |
> > > --------------------------------------------------------------
> > > -----------
> > >
> >
>
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