Sorry, I misread, your option is correct, of course since there was no
external db device.
This worked for me:
ceph-2:~ # CEPH_ARGS="--bluestore-block-db-size 1048576"
ceph-bluestore-tool --path /var/lib/ceph/osd/ceph-1 bluefs-bdev-new-db
--dev-target /dev/sdb
inferring bluefs devices
Hi,
Then I tried to move DB to a new device (SSD) that is not formatted:
root@ld5505:~# ceph-bluestore-tool bluefs-bdev-new-db –-path
/var/lib/ceph/osd/ceph-76 --dev-target /dev/sdbk
too many positional options have been specified on the command line
I think you're trying the wrong option.
Hi,
I have created OSD on HDD w/o putting DB on faster drive.
In order to improve performance I have now a single SSD drive with 3.8TB.
I modified /etc/ceph/ceph.conf by adding this in [global]:
bluestore_block_db_size = 53687091200
This should create RockDB with size 50GB.
Then I tried to
