So that's a bug ;) https://github.com/ceph/ceph/blob/master/src/ceph-volume/ceph_volume/devices/lvm/activate.py#L248-L251 This doesn't honor the --no-systemd flag. But this should work when you're not using the --all option. Dimitri On Mon, Apr 19, 2021 at 10:41 AM Nico Schottelius < nico.schottelius@xxxxxxxxxxx> wrote: > > Hey Dimitir, > > because --no-systemd still requires systemd: > > [19:03:00] server20.place6:~# ceph-volume lvm activate --all --no-systemd > --> Executable systemctl not in PATH: > /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin > --> FileNotFoundError: [Errno 2] No such file or directory: 'systemctl': > 'systemctl' > > Best regards, > > Nico > > Dimitri Savineau <dsavinea@xxxxxxxxxx> writes: > > > Hi, > > > >> My background is that ceph-volume activate does not work on non-systemd > > Linux distributions > > > > Why not using the --no-systemd option during the ceph-volume activate > > command? > > > > The systemd part is only enabling and starting the service but the tmpfs > > part should work if you're not using systemd > > > > > https://github.com/ceph/ceph/blob/master/src/ceph-volume/ceph_volume/devices/lvm/activate.py#L212 > > > > Dimitri > > > > On Monday, April 19, 2021, Nico Schottelius < > nico.schottelius@xxxxxxxxxxx> > > wrote: > > > >> > >> The best questions are the ones that one can answer oneself. > >> The great documentation on > >> > >> https://docs.ceph.com/en/latest/dev/ceph-volume/lvm/ > >> > >> gives the right pointers. The right search term is "lvm list tags" and > >> results into something like this: > >> > >> [15:56:04] server20.place6:~# lvs -o lv_tags > >> /dev/sda: open failed: No medium found > >> /dev/sdb: open failed: No medium found > >> LV Tags > >> ceph.block_device=/dev/ceph-26fdb7c4-17af-42af-8353- > >> 06d95b0071c7/osd-block-bb63e9b6-b2d7-40d1-83ee-815262ae8b45,... > >> > >> If anyone is interested in upstream ceph-volume support for non-systemd > >> Linux distributions to activate the ceph-osds, let me know. > >> > >> In any case, we'll publish our new style scripts on [0]. > >> > >> Best regards, > >> > >> Nico > >> > >> [0] https://code.ungleich.ch/ungleich-public/ungleich-tools > >> > >> Nico Schottelius <nico.schottelius@xxxxxxxxxxx> writes: > >> > >> > Good morning, > >> > > >> > is there any documentation available regarding the meta data stored > >> > within LVM that ceph-volume manages / creates? > >> > > >> > My background is that ceph-volume activate does not work on > non-systemd > >> > Linux distributions, but if I know how to recreate the tmpfs, we can > >> > easily start the osd without systemd. > >> > > >> > Any pointers in the right direction are appreciated. > >> > > >> > Best regards, > >> > > >> > Nico > >> > >> > >> -- > >> Sustainable and modern Infrastructures by ungleich.ch > >> _______________________________________________ > >> ceph-users mailing list -- ceph-users@xxxxxxx > >> To unsubscribe send an email to ceph-users-leave@xxxxxxx > >> > >> > > > -- > Sustainable and modern Infrastructures by ungleich.ch > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx > > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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