I did not really look deep, but by the last log it seems there's some utf
chars somewhere (Greek phi?) And the code is not handling it well when
logging, trying to use ASCII.
On Thu, 23 Dec 2021, 19:02 Michal Strnad, <michal.strnad@xxxxxxxxx> wrote:
> Hi all.
>
> We have problem using disks accessible via multipath. We are using
> cephadm for deployment, Pacific version for containers, CentOS 8 Stream
> on servers and following LVM configuration.
>
> devices {
> multipath_component_detection = 1
> }
>
>
>
> We tried several methods.
>
> 1.) Direct approach.
>
> cephadm shell ceph orch daemon add osd serverX:/dev/mapper/mpatha
>
> Errors are attached in 1.output file.
>
>
>
> 2. With the help of OSD specifications where they are mpathX devices used.
>
> service_type: osd
> service_id: osd-spec-serverX
> placement:
> host_pattern: 'serverX'
> spec:
> data_devices:
> paths:
> - /dev/mapper/mpathaj
> - /dev/mapper/mpathan
> - /dev/mapper/mpatham
> db_devices:
> paths:
> - /dev/sdc
> encrypted: true
>
> Errors are attached in 2.output file.
>
>
> 2. With the help of OSD specifications where they are dm-X devices used.
>
> service_type: osd
> service_id: osd-spec-serverX
> placement:
> host_pattern: 'serverX'
> spec:
> data_devices:
> paths:
> - /dev/dm-1
> - /dev/dm-2
> - /dev/dm-3
> - /dev/dm-X
> db_devices:
> size: ':2TB'
> encrypted: true
>
> Errors are attached in 3.output file.
>
> What is the right method for multipath deployments? I didn't find much
> on this topic.
>
> Thank you
>
> Michal
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