Can you strace it or add some debugging and confirm which call is failing? -Sam On Fri, Oct 11, 2019 at 11:03 AM Yiming Zhang <yzhan298@ucsc.edu> wrote:
Hi Sage and Sam,
Reboot works for the first time! After reboot, when I run the vstart command for the first time, everything is fine, but failed for the second time after the stop command is called. And then I rebooted again, and the error is persisted. I checked the osd, ceph process and I didn’t see any active threads in the system.
Any thoughts?
Thanks, Yiming
On Oct 10, 2019, at 5:02 AM, Sage Weil <sweil@redhat.com> wrote:
On Wed, 9 Oct 2019, Yiming Zhang wrote:
Hi Sage,
I have experienced an error when I tries to use vstart to create a cluster running on raw device. Here is my vstart command:
sudo MON=1 OSD=1 MDS=0 ../src/vstart.sh -b -d -n -x -l -o 'bluestore block path = /dev/sda' -o 'bluestore fsck on mkfs = false' -o 'bluestore fsck on mount = false' -o 'bluestore fsck on umount = false' -o 'bluestore block db path = ' -o 'bluestore block wal path = ' -o 'bluestore block wal create = false' -o 'bluestore block db create = false' -o 'bluefs preextend wal files = true'
And here is my error list: /users/ceph/build/bin/ceph-osd -i 0 -c /users/yzhan298/ceph/build/ceph.conf 7f34590d1d80 -1 Falling back to public interface 7f34590d1d80 -1 bdev(0x562ce4c72000 /users/yzhan298/ceph/build/dev/osd0/block) _lock flock failed on /users/yzhan298/ceph/build/dev/osd0/block 7f34590d1d80 -1 bdev(0x562ce4c72000 /users/yzhan298/ceph/build/dev/osd0/block) open failed to lock /users/yzhan298/ceph/build/dev/osd0/block: (11) Resource temporarily unavailable 7f34590d1d80 -1 osd.0 0 OSD:init: unable to mount object store 7f34590d1d80 -1 ** ERROR: osd init failed: (11) Resource temporarily unavailable
This probably means there is another ceph-osd process still running on your host that has the device open and locked.
sage
I couldn’t find the reason for this error.
Please help.
Thanks, Yiming