Re: multiple nvme per osd

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We did that too, using ceph-volume lvm  batch --dmcrypt
--osds-per-device 2 /dev/nvme0n1

(it was on a mimic cluster)

On 10/22/19 8:17 AM, Ingo Schmidt wrote:
> Hi Frank 
> 
> We use such a setup on our nautilus cluster. I manually partitioned the NVME drive to 8 equally sized partitions with fdisk (saved the partition layout to a file for later reference). You can then create OSDs with 
> 
>> ceph-volume lvm create --bluestore --data /dev/sd<x> --block.db /dev/nvme0n1<partition-nr> 
> 
> This will create an OSD on /dev/sdx and put block.db and the WAL to the partition on the NVME. 
> 
> greetings 
> Ingo 
> 
> 
> Von: "Frank R" <frankaritchie@xxxxxxxxx> 
> An: "ceph-users" <ceph-users@xxxxxxxx> 
> Gesendet: Dienstag, 22. Oktober 2019 03:06:55 
> Betreff:  multiple nvme per osd 
> 
> Hi all, 
> Has anyone successfully created multiple partitions on an NVME device using ceph-disk? 
> 
> If so, which commands were used? 
> 
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