Thank you all for your help. @Adam >From the reading you gave me I have understood the following : 1 - Set osd_memory_target_autotune to true then set autotune_memory_target_ratio to 0.2 2 - Or do the math. For my setup I have 384Go per node, each node has 4 nvme disks of 7.6To, 0.2 of memory is 19.5G. So each OSD will have 19G of memory. Question : Should I take into account the size of the disk when calculating the required memory for an OSD? I have another problem, the local registry. I deployed a local registry with the required images, then I used cephadm-ansible to prepare my hosts and inject the local registry url into /etc/container/registry.conf file Then I tried to deploy using this command on the admin node: cephadm --image 192.168.2.36:4000/ceph/ceph:v17 bootstrap --mon-ip 10.1.0.23 --cluster-network 10.2.0.0/16 After the boot strap I found that it still downloads the images from the internet, even the ceph image itself, I see two images one from my registry the second from quay. There is a section that talks about using a local registry here https://docs.ceph.com/en/reef/cephadm/install/#deployment-in-an-isolated-environment, but it's not clear especially about the other images. It talks about preparing a temporary file named initial-ceph.conf, then it does not use it???!!! Could you help? Regards. Le jeu. 22 févr. 2024 à 11:10, Eugen Block <eblock@xxxxxx> a écrit : > Hi, > > just responding to the last questions: > > > - After the bootstrap, the Web interface was accessible : > > - How can I access the wizard page again? If I don't use it the > first > > time I could not find another way to get it. > > I don't know how to recall the wizard, but you should be able to > create a new dashboard user with your desired role (e. g. > administrator) from the CLI: > > ceph dashboard ac-user-create <username> [<rolename>] -i > <file_with_password> > > > - I had a problem with telemetry, I did not configure telemetry, > then > > when I clicked the button, the web gui became > inaccessible.....????!!! > > You can see what happened in the active MGR log. > > Zitat von wodel youchi <wodel.youchi@xxxxxxxxx>: > > > Hi, > > > > I have some questions about ceph using cephadm. > > > > I used to deploy ceph using ceph-ansible, now I have to move to cephadm, > I > > am in my learning journey. > > > > > > - How can I tell my cluster that it's a part of an HCI deployment? > With > > ceph-ansible it was easy using is_hci : yes > > - The documentation of ceph does not indicate what versions of > grafana, > > prometheus, ...etc should be used with a certain version. > > - I am trying to deploy Quincy, I did a bootstrap to see what > > containers were downloaded and their version. > > - I am asking because I need to use a local registry to deploy > those > > images. > > - After the bootstrap, the Web interface was accessible : > > - How can I access the wizard page again? If I don't use it the > first > > time I could not find another way to get it. > > - I had a problem with telemetry, I did not configure telemetry, > then > > when I clicked the button, the web gui became > inaccessible.....????!!! > > > > > > > > Regards. > > _______________________________________________ > > 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 > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx