Comment 6 for bug 1557158

Yeah it shouldn't be hard to put in a poll to wait a little bit of time
for the partition to show up. We can also do a rescan of the scsi bus
to see if that prompts it to show up. It's odd that the gpt command is
returning before it is complete and settled.

On 03/21/2016 11:21 AM, Francis Ginther wrote:
> unit-ceph-osd-4[27573]: 2016-03-14 11:36:10 INFO unit.ceph-osd/4.juju-log server.go:268 mon:72: osdize cmd: ['ceph-disk', 'prepare', '--fs-type', u'xfs', '--zap-disk', u'/dev/sdb']
> unit-ceph-osd-4[27573]: 2016-03-14 11:36:14 INFO unit.ceph-osd/4.mon-relation-changed logger.go:40 Creating new GPT entries.
> unit-ceph-osd-4[27573]: 2016-03-14 11:36:14 INFO unit.ceph-osd/4.mon-relation-changed logger.go:40 GPT data structures destroyed! You may now partition the disk using fdisk or
> unit-ceph-osd-4[27573]: 2016-03-14 11:36:14 INFO unit.ceph-osd/4.mon-relation-changed logger.go:40 other utilities.
> unit-ceph-osd-4[27573]: 2016-03-14 11:36:16 INFO unit.ceph-osd/4.mon-relation-changed logger.go:40 Creating new GPT entries.
> unit-ceph-osd-4[27573]: 2016-03-14 11:36:16 INFO unit.ceph-osd/4.mon-relation-changed logger.go:40 The operation has completed successfully.
> unit-ceph-osd-4[27573]: 2016-03-14 11:36:18 INFO unit.ceph-osd/4.mon-relation-changed logger.go:40 The operation has completed successfully.
> unit-ceph-osd-4[27573]: 2016-03-14 11:36:20 INFO unit.ceph-osd/4.mon-relation-changed logger.go:40 The operation has completed successfully.
> unit-ceph-osd-4[27573]: 2016-03-14 11:36:20 INFO unit.ceph-osd/4.mon-relation-changed logger.go:40 mkfs.xfs: cannot open /dev/sdb1: No such device or address
> unit-ceph-osd-4[27573]: 2016-03-14 11:36:20 INFO unit.ceph-osd/4.mon-relation-changed logger.go:40 ceph-disk: Error: Command '['/sbin/mkfs', '-t', 'xfs', '-f', '-i', 'size=2048', '--', '/dev/sdb1']' returned non-zero exit status 1
> unit-ceph-osd-4[27573]: 2016-03-14 11:36:20 ERROR unit.ceph-osd/4.juju-log server.go:268 mon:72: Unable to initialize device: /dev/sdb