Hello! I stuck with a problem, while trying to create cluster of 3 nodes (AWS EC2 instancies): fa11 ~ # ceph orch host ls HOST ADDR LABELS STATUS fa11 172.16.24.67 _admin fa12 172.16.23.159 _admin fa13 172.16.25.119 _admin 3 hosts in cluster Each of them have 2 disks (all accepted by CEPH): fa11 ~ # ceph orch device ls HOST PATH TYPE DEVICE ID SIZE AVAILABLE REFRESHED REJECT REASONS fa11 /dev/nvme1n1 ssd Amazon_Elastic_Block_Store_vol016651cf7f3b9c9dd 8589M Yes 7m ago fa11 /dev/nvme2n1 ssd Amazon_Elastic_Block_Store_vol034082d7d364dfbdb 5368M Yes 7m ago fa12 /dev/nvme1n1 ssd Amazon_Elastic_Block_Store_vol0ec193fa3f77fee66 8589M Yes 3m ago fa12 /dev/nvme2n1 ssd Amazon_Elastic_Block_Store_vol018736f7eeab725f5 5368M Yes 3m ago fa13 /dev/nvme1n1 ssd Amazon_Elastic_Block_Store_vol0443a031550be1024 8589M Yes 84s ago fa13 /dev/nvme2n1 ssd Amazon_Elastic_Block_Store_vol0870412d37717dc2c 5368M Yes 84s ago fa11 is first host, where from I manage cluster. Adding OSD from fa11 itself works fine: fa11 ~ # ceph orch daemon add osd fa11:/dev/nvme1n1 Created osd(s) 0 on host 'fa11' But it doesn't work for other 2 hosts (it hangs forever): fa11 ~ # ceph orch daemon add osd fa12:/dev/nvme1n1 ^CInterrupted Logs on fa12 shows that it hangs at following step: fa12 ~ # tail /var/log/ceph/a9ef6c26-ac38-11ed-9429-06e6bc29c1db/ceph-volume.log ... [2023-02-14 07:38:20,942][ceph_volume.process][INFO ] Running command: /usr/bin/ceph-authtool --gen-print-key [2023-02-14 07:38:20,964][ceph_volume.process][INFO ] Running command: /usr/bin/ceph --cluster ceph --name client.bootstrap-osd --keyring /var/lib/ceph/bootstrap-osd/ceph.keyring -i - osd new a51506c2-e910-4763-9a0c-f6c2194944e2 I'm not sure what might be the reason for this hanging? *Additional details: 1) cephadm installed, using curl (https://docs.ceph.com/en/quincy/cephadm/install/#curl-based-installation) 2) I use user "ceph", instead of "root" and port 2222 instead of 22. First node was bootstrapped, using below command: cephadm bootstrap --mon-ip 172.16.24.67 --allow-fqdn-hostname --ssh-user ceph --ssh-config /home/anton/ceph/ssh_config --cluster-network 172.16.16.0/20 --skip-monitoring-stack Content of /home/anton/ceph/ssh_config: fa11 ~ # cat /home/anton/ceph/ssh_config Host * User ceph Port 2222 IdentityFile /home/ceph/.ssh/id_rsa StrictHostKeyChecking no UserKnownHostsFile=/dev/null 3) Hosts fa12 and fa13 were added, using commnds: ceph orch host add fa12.testing.swiftserve.com 172.16.23.159 --labels _admin ceph orch host add fa13.testing.swiftserve.com 172.16.25.119 --labels _admin Thanks in advance! BR/Anton _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx