On Thu, 30 Jun 2022 14:28:22 +0400
Peter <[email protected]> wrote:
> Is it possible to edit the /etc files from 3270 emulator? As I don't have
> access to the SSH yet as network service is not up
it is possible, but not very user friendly, so using "sed" or
"echo ... >>" are the primary options
Dan
> On Thu, Jun 30, 2022, 2:18 PM Steffen Maier <[email protected]> wrote:
>
> > Hi Peter,
> >
> > On 6/30/22 11:36, Peter wrote:
> > > Still the zfcp shows the older FCP device under /etc/zfcp
> >
> > Ideally, you dedicate the FCP devices with the same virtual devno to the
> > guest
> > in the DR site as to the guest in the main site.
> >
> > If that's really not possible for you, you indeed probably would add the
> > DR
> > virtual FCP devnos to /etc/zipl.conf [designed method for the root-fs] and
> > additionally to /etc/zfcp.conf. Re-create initramfs. Re-write zipl boot
> > record.
> > Would be easiest if you could do that while booted on the main site.
> >
> > https://public.dhe.ibm.com/software/dw/linux390/lvc/zFCP_Best_Practices-BB-Webcast_201805.pdf#page=23
> > https://www.ibm.com/docs/en/linux-on-systems?topic=devices-configure
> >
> > The different storage WWPN and LUN in the DR site, should not be much of a
> > problem as your FCP devices are NPIV-enabled and I assume you have a
> > somewhat
> > recent Linux distribution (such as RHEL 7 or later?), so zfcp auto lun
> > scan
> > would automatically discover paths in the DR site for you.
> >
> > https://public.dhe.ibm.com/software/dw/linux390/lvc/zFCP_Best_Practices-BB-Webcast_201805.pdf#page=21
> >
> > https://www.ibm.com/docs/en/linux-on-systems?topic=devices-automatically-attached
> >
> > > The replicated volume still shows the older WWPN, FCPS
> > >
> > > Not sure if I can update it from 3270 emulator logon ?
> > >
> > > On Thu, Jun 30, 2022, 1:25 PM Dan Horák <[email protected]> wrote:
> > >> On Thu, 30 Jun 2022 13:11:55 +0400 Peter <[email protected]> wrote:
> > >>> I tried bringing up the Linux service machine in our DR site after
> > >> updating
> > >>> the guest user directory with FCP device, updating WWPN of Storage box
> > ,
> > >>> LUN and ran the exec from zVM and I received the below message. Not
> > sure
> > >>> what needs to be done. Any suggestions?
> > >>>
> > >>> 134.043109م dracut-initqueueم331ل: Warning: dracut-initqueue timeout -
> >
> > The full console output is helpful (not necessarily sufficient, though) in
> > such
> > cases, especially the parts about "Kernel command line:". I usually spool
> > the
> > Linux console of my guests to get the full output later on.
> >
> > >> this usually means that the storage device with the root filesystem
> > >> can't be found. Does the VM definitions match the Linux parameters?
> >
> > --
> > Mit freundlichen Gruessen / Kind regards
> > Steffen Maier
> >
> > Linux on IBM Z and LinuxONE
> >
> > https://www.ibm.com/privacy/us/en/
> > IBM Deutschland Research & Development GmbH
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> >
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