Did you run command 'fdasd -a /dev/dasdb' to create the partition? /dev/dasdb1 doesn't exist unless you run the command.
Harley Linker Jr. -----Original Message----- From: Linux on 390 Port [mailto:LINUX-390@VM.MARIST.EDU] On Behalf Of Tom Huegel Sent: Friday, April 22, 2016 9:08 AM To: LINUX-390@VM.MARIST.EDU Subject: Re: Simple DASD question So far I have failed with my feeble attempts to add the second disk dasdb (0251) to the btrfs filesystem. This is what I have fresh after my re-re-re-re-install. It seems "btrfs device add /dev/dasdb1 /" would be a good thing to do but I get message about dasdb1 not existing... sles12:~ # lsdasd Bus-ID Status Name Device Type BlkSz Size Blocks ============================================================================== 0.0.0250 active dasda 94:0 ECKD 4096 7042MB 1802880 0.0.0251 active dasdb 94:4 ECKD 4096 7042MB 1802880 sles12:~ # btrfs filesystem show Label: none uuid: d8b46146-19c1-48d8-b024-80547e728787 Total devices 1 FS bytes used 2.74GiB devid 1 size 5.71GiB used 3.53GiB path /dev/dasda3 Btrfs v3.16+20140829 sles12:~ # df -h Filesystem Size Used Avail Use% Mounted on /dev/dasda3 5.8G 3.0G 2.5G 55% / devtmpfs 439M 8.0K 439M 1% /dev tmpfs 446M 0 446M 0% /dev/shm tmpfs 446M 7.0M 439M 2% /run tmpfs 446M 0 446M 0% /sys/fs/cgroup /dev/dasda3 5.8G 3.0G 2.5G 55% /var/tmp /dev/dasda3 5.8G 3.0G 2.5G 55% /var/spool /dev/dasda3 5.8G 3.0G 2.5G 55% /var/opt /dev/dasda3 5.8G 3.0G 2.5G 55% /var/log /dev/dasda1 194M 24M 161M 13% /boot/zipl /dev/dasda3 5.8G 3.0G 2.5G 55% /var/lib/pgsql /dev/dasda3 5.8G 3.0G 2.5G 55% /var/lib/named /dev/dasda3 5.8G 3.0G 2.5G 55% /var/lib/mailman /dev/dasda3 5.8G 3.0G 2.5G 55% /usr/local /dev/dasda3 5.8G 3.0G 2.5G 55% /tmp /dev/dasda3 5.8G 3.0G 2.5G 55% /var/crash /dev/dasda3 5.8G 3.0G 2.5G 55% /srv /dev/dasda3 5.8G 3.0G 2.5G 55% /opt /dev/dasda3 5.8G 3.0G 2.5G 55% /home /dev/dasda3 5.8G 3.0G 2.5G 55% /boot/grub2/s390x-emu sles12:~ # On Thu, Apr 21, 2016 at 2:37 PM, Mark Post <mp...@suse.com> wrote: > >>> On 4/21/2016 at 05:33 PM, Grzegorz Powiedziuk > >>> <gpowiedz...@gmail.com> > wrote: > > then pvcreate, vgextend, lvextend and filesystem resize. > > No, we're trying to get him set up with LVM, just btrfs. > > > Mark Post > > ---------------------------------------------------------------------- > 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/ > ---------------------------------------------------------------------- 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/ © 2016 Ensono, LP. All rights reserved. Ensono is a trademark of Ensono, LP. The information contained in this communication is confidential, is intended only for the use of the recipient named above, and may be legally privileged. If the reader of this message is not the intended recipient, you are hereby notified that any dissemination, distribution or copying of this communication is strictly prohibited. If you have received this communication in error, please resend this communication to the sender and delete the original message or any copy of it from your computer system.
