[ceph-users] Re: Move WAL/DB to SSD for existing OSD?

2020-06-30 Thread Lindsay Mathieson
On 30/06/2020 8:17 pm, Eugen Block wrote: Don't forget to set the correct LV tags for the new db device as mentioned in [1] and [2]. [1] https://lists.ceph.io/hyperkitty/list/ceph-users@ceph.io/thread/6OHVTNXH5SLI4ABC75VVP7J2DT7X4FZA/ [2] https://tracker.ceph.com/issues/42928 Thanks and

[ceph-users] Re: Move WAL/DB to SSD for existing OSD?

2020-06-30 Thread Eugen Block
Don't forget to set the correct LV tags for the new db device as mentioned in [1] and [2]. [1] https://lists.ceph.io/hyperkitty/list/ceph-users@ceph.io/thread/6OHVTNXH5SLI4ABC75VVP7J2DT7X4FZA/ [2] https://tracker.ceph.com/issues/42928 Zitat von Lindsay Mathieson : On 29/06/2020 11:44 pm

[ceph-users] Re: Move WAL/DB to SSD for existing OSD?

2020-06-29 Thread Lindsay Mathieson
On 29/06/2020 11:44 pm, Stefan Priebe - Profihost AG wrote: You need to use: ceph-bluestore-tool --path /var/lib/ceph/osd/ceph-${OSD} bluefs-bdev-new-db --dev-target /dev/bluesfs_db/db-osd${OSD} and ceph-bluestore-tool --path dev/osd1/ --devs-source dev/osd1/block --dev-target dev/osd1/block.db

[ceph-users] Re: Move WAL/DB to SSD for existing OSD?

2020-06-29 Thread Stefan Priebe - Profihost AG
Hi Lindays, Am 29.06.20 um 15:37 schrieb Lindsay Mathieson: > Nautilus - Bluestore OSD's created with everything on disk. Now I have > some spare SSD's - can I move the location of the existing WAL and/or DB > to SSD partitions without recreating the OSD? > > I suspect  not - saw emails from 2018,