On Tue, Feb 21, 2012 at 04:42:42PM +0530, Deepak C Shetty wrote:
> Hello,
> This is the error i see in vdsm.log
> Any pointers appreciated.
>
> Thread-237764::INFO::2012-02-21
> 22:04:52,785::logUtils::37::dispatcher::(wrapper) Run and protect:
> createVG(vgname='2b63c813-6bd5-4488-904c-dba1c8e52822',
> devlist=['3600a0b800017dd4f00000e2e4a4ab484'], options=None)
> Thread-237764::DEBUG::2012-02-21
> 22:04:52,788::lvm::287::Storage.Misc.excCmd::(cmd) '/usr/bin/sudo -n
> /sbin/lvm pvcreate --config " devices { preferred_names =
> [\\"^/dev/mapper/\\"] ignore_suspended_devices=1 write_cache_state=0
> disable_after_error_count=3 filter = [
> \\"a%3600a0b800017dcec00000f324a4ab9ef|3600a0b800017dcec00000f334a4aba67|3600a0b800017dcec00000f344a4aba75|3600a0b800017dcec00000f354a4aba8d|3600a0b800017dd4f00000e2e4a4ab484|3600a0b800017dd4f00000e2f4a4ab56c%\\",
> \\"r%.*%\\" ] } global { locking_type=1 prioritise_write_locks=1
> wait_for_locks=1 } backup { retain_min = 50 retain_days = 0 } "
> --metadatasize 128m --metadatacopies 2 --metadataignore y
> /dev/mapper/3600a0b800017dd4f00000e2e4a4ab484' (cwd None)
> Thread-237764::DEBUG::2012-02-21
> 22:04:52,854::lvm::287::Storage.Misc.excCmd::(cmd) FAILED: <err> = "
> Can't open /dev/mapper/3600a0b800017dd4f00000e2e4a4ab484
> exclusively. Mounted filesystem?\n"; <rc> = 5
Do you have write permission on the
/dev/mapper/3600a0b800017dd4f00000e2e4a4ab484
device?
For fibre channel, Vdsm does zero preperations - devices just pop up in
the host. Please try `pvcreate /dev/mapper/3600a0b800017dd4f00000e2e4a4ab484`
directly from the command line.
Dan.
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