Oh well I must have done something wrong, it won't boot (IPL) now.
Booting default
(grub2)
[ OK ] Started Show Plymouth Boot
Screen.
[ OK ] Reached target
Paths.
[ OK ] Reached target Basic
System.
[ OK ] Found device
/dev/disk/by-uuid/f75ec84d-5640-4a2c-bced-e026dd7ec2b9.
[ OK ] Found device
/dev/mapper/system-swap.
Buffer I/O error on device dm-2, logical block
3172336
Buffer I/O error on device dm-2, logical block
3172336
[ OK ] Started Show Plymouth Boot
Screen.
[ OK ] Reached target
Paths.
[ OK ] Reached target Basic
System.
[ OK ] Found device
/dev/disk/by-uuid/f75ec84d-5640-4a2c-bced-e026dd7ec2b9.
[ OK ] Found device
/dev/mapper/system-swap.
Starting Dracut Emergency
Shell...
Warning: /dev/disk/by-uuid/2103a597-f950-4b63-931e-675d2c52dbd9 does not
exist
Generating
"/run/initramfs/rdsosreport.txt"
Buffer I/O error on device dm-2, logical block
3172336
Buffer I/O error on device dm-2, logical block
3172336
Buffer I/O error on device dm-2, logical block
3172336
Buffer I/O error on device dm-2, logical block
3172336
Entering emergency mode. Exit the shell to
continue.
Type "journalctl" to view system
logs.
You might want to save "/run/initramfs/rdsosreport.txt" to a USB stick or
/boot
after mounting them and attach it to a bug
report.
dracut:/#
1
HOLDING SCZVMLX2
On Thu, Apr 21, 2016 at 10:27 AM, Robert J Brenneman <bren...@gmail.com>
wrote:
> On Thu, Apr 21, 2016 at 12:27 PM, Grzegorz Powiedziuk <
> gpowiedz...@gmail.com
> > wrote:
>
> > /dev/mapper/system-root 5.3G 3.0G 2.0G 60% /opt
> > /dev/mapper/system-root 5.3G 3.0G 2.0G 60% /home
> > /dev/mapper/system-root 5.3G 3.0G 2.0G 60% /boot/grub2/s390x-emu
> >
> >
> > According to this, the same logical volume is mounted multiple times.
> > Honestly it doesn't make sense to me.
> >
>
> That's part of what the new btrfs in SLES 12 does for you. It does
> management of multiple physical block devices as a single logical entity,
> as well as talking that single logical entity and using it to back multiple
> mount points ( now called subvolumes ? ) to do things like snapshot just
> the /home section so you can do a rollback if you need to.
>
> It's part of the new SLES support to restore off service if required.
>
> --
> Jay Brenneman
>
> ----------------------------------------------------------------------
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> ----------------------------------------------------------------------
> For more information on Linux on System z, visit
> http://wiki.linuxvm.org/
>
----------------------------------------------------------------------
For LINUX-390 subscribe / signoff / archive access instructions,
send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or visit
http://www.marist.edu/htbin/wlvindex?LINUX-390
----------------------------------------------------------------------
For more information on Linux on System z, visit
http://wiki.linuxvm.org/
