To list the Ceph systemd units on a Ceph node, perform the following set of commands.
Let's see how to determine which Ceph services are running on a particular node. This can be helpful to determine the location of which OSD or MON services are running on a certain node:
- To list all the Ceph systemd units on a node, execute the systemd manager for the Ceph service/target using the status command. This command will display all active services/targets systemd has loaded:
# systemctl status ceph\*.service ceph\*.target
- To list the status on a particular Ceph service, execute the systemd manager for the specified Ceph service using the status command. To check the status of mon.0 issue:
root@ceph-node1 # ...