[ceph-users] Re: Remove separate WAL device from OSD

2020-09-24 Thread Igor Fedotov
Yeah, this should work as well... On 9/24/2020 9:32 AM, Michael Fladischer wrote: Hi Igor, Am 23.09.2020 um 18:38 schrieb Igor Fedotov: bin/ceph-bluestore-tool --path dev/osd0 --devs-source dev/osd0/block.wal --dev-target dev/osd0/block.db --command bluefs-bdev-migrate Would this also work

[ceph-users] Re: Remove separate WAL device from OSD

2020-09-23 Thread Igor Fedotov
Hi Michael, yes, you can use ceph-bluestore-tool to do that. E.g. bin/ceph-bluestore-tool --path dev/osd0 --devs-source dev/osd0/block.wal --dev-target dev/osd0/block.db --command bluefs-bdev-migrate inferring bluefs devices from bluestore path  device removed:0 dev/osd0/block.wal

[ceph-users] Re: Remove separate WAL device from OSD

2020-09-23 Thread Michael Fladischer
Hi Eugen, Am 23.09.2020 um 14:51 schrieb Eugen Block: I don't think there's a way to remove WAL/DB without rebuilding the OSD. ceph-bluestore-tool bluefs-bdev-migrate expects a target device to migrate the data since it's a migration. I can't read the full thread (I get a server error), what

[ceph-users] Re: Remove separate WAL device from OSD

2020-09-23 Thread Eugen Block
Hi, I don't think there's a way to remove WAL/DB without rebuilding the OSD. ceph-bluestore-tool bluefs-bdev-migrate expects a target device to migrate the data since it's a migration. I can't read the full thread (I get a server error), what is the goal here? Regards, Eugen Zitat von

[ceph-users] Re: Remove separate WAL device from OSD

2020-09-23 Thread Michael Fladischer
Hi Andreas, Am 22.09.2020 um 22:35 schrieb Andreas John: and then removing the journal enough? any hints on how to remove the journal? Regards, Michael ___ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to

[ceph-users] Re: Remove separate WAL device from OSD

2020-09-22 Thread Andreas John
Hello, isnt ceph-osd -i osdnum... –flush-journal and then removing the journal enough? On 22.09.20 21:09, Michael Fladischer wrote: > Hi, > > Is it possible to remove an existing WAL device from an OSD? I saw > that ceph-bluestore-tool has a command bluefs-bdev-migrate, but it's > not clear to