[ceph-users] rbd export-diff/import-diff hangs

2023-08-26 Thread Tony Liu
Hi, I'm using rbd import and export to copy image from one cluster to another. Also using import-diff and export-diff to update image in remote cluster. For example, "rbd --cluster local export-diff ... | rbd --cluster remote import-diff ...". Sometimes, the whole command is stuck. I can't tell

[ceph-users] Re: Can ceph-volume manage the LVs optionally used for DB / WAL at all?

2023-08-26 Thread Eugen Block
Hi, 1) I am mostly asking about an non-cephadm environment and would just like to know if ceph-volume can also manage the VG of a DB/WAL device that is used for multiple OSD and create the individual LVs which are used for DB or WAL devices when creating a single OSD. Below you give an

[ceph-users] Re: Can ceph-volume manage the LVs optionally used for DB / WAL at all?

2023-08-26 Thread Christian Rohmann
On 25.08.23 09:09, Eugen Block wrote: I'm still not sure if we're on the same page. Maybe not, I'll respond inline to clarify. By looking at https://docs.ceph.com/en/latest/man/8/ceph-volume/#cmdoption-ceph-volume-lvm-prepare-block.db it seems that ceph-volume wants an LV or partition.

[ceph-users] Re: What does 'removed_snaps_queue' [d5~3] means?

2023-08-26 Thread Eugen Block
Hi, that specifies a range of (to be) removed snapshots. Do you have rbd mirroring configured or some scripted snapshot creation/deletion? Snapshot deletion is an asynchronous operation, so they are added to the queue and deleted at some point. Does the status/range change? Which exact