If Michael used "yast dasd" to enable the disk, this would have
internally used dasd_configure and that indeed necessary part would be good.
However, there are more things necessary regarding root-fs to make it
sufficient:
http://www.mail-archive.com/[email protected]/msg67867.html
http://www.mail-archive.com/[email protected]/msg67849.html
(I recommend to use "dracut -f" instead of "mkinitrd")
meanwhile we specifically give hints:
SLES12
http://www.ibm.com/support/knowledgecenter/linuxonibm/com.ibm.linux.z.lhdd/lhdd_t_pitfall_scsi.html#lhdd_t_pitfall_scsi
Ubuntu 16.04
http://www.ibm.com/support/knowledgecenter/en/linuxonibm/com.ibm.linux.z.ludd/ludd_t_pitfall_scsi.html#ludd_t_pitfall_scsi
RHEL 7
http://www.ibm.com/support/knowledgecenter/linuxonibm/com.ibm.linux.z.lgdd/lgdd_c_ipl_ramdisk.html
(this book is a bit older than the other two and thus does not describe
the steps in detail; they are: dracut -f && zipl; see also
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Installation_Guide/chap-post-installation-configuration-s390.html#sect-post-installation-dasds-on-root-s390)
On 11/17/2016 12:57 AM, Marcy Cortes wrote:
This generally happens when you miss the dasd_configure step which adds it into
/etc/udev/rules.d/
-----Original Message-----
From: Linux on 390 Port [mailto:[email protected]] On Behalf Of Michael
Weiner
Sent: Wednesday, November 16, 2016 3:55 PM
To: [email protected]
Subject: [LINUX-390] Expanding disk
Hi group!
I have created an LVM on root root and about a month ago I expanded / resized
it using yast.
I formatted the DASD
CreAted the partition
Added the volume to vgroot
Expanded the LVM and finished.
Today I went to bring up the machine and it was complaining about lvroot that
it was missing a disk.
If I followed the above process, why would the disk be missing?
Did I miss something?
Thanks!!!
Mike
--
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Steffen Maier
Linux on z Systems Development
IBM Deutschland Research & Development GmbH
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