[ceph-users] Filestore to Bluestore migration question

Hector Martin hector at marcansoft.com
Mon Nov 5 11:35:57 PST 2018

On 11/6/18 3:21 AM, Alfredo Deza wrote:
> On Mon, Nov 5, 2018 at 11:51 AM Hector Martin <hector at marcansoft.com> wrote:
>> Those units don't get triggered out of nowhere, there has to be a
>> partition table with magic GUIDs or a fstab or something to cause them
>> to be triggered. The better way should be to get rid of that instead of
>> overriding the ceph-disk service instances, I think.
> "masking" or linking them to /dev/null is the recommended way of doing
> this. It is what ceph-volume does when taking over ceph-disk managed
> OSDs.
> They get triggered by udev rules that are packaged and installed by Ceph.

Those udev rules should trigger on the GPT partition GUIDs for ceph-disk
managed OSDs AFAIK. Since we've replaced the partition tables with LVM
volumes, they should be gone.

Hector Martin (hector at marcansoft.com)
Public Key: https://mrcn.st/pub

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