Ceph process management is done through the systemd service. Systemd is a replacement for the UNIX System V systems (SYSVINIT). The general syntax for managing Ceph daemons using systemd is systemctl [options] {command} {service/target}
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Let's have a detailed look at managing Ceph daemons using systemd:
To start or stop all Ceph daemons, perform the following set of commands.
Let's see how to start and stop all Ceph daemons:
- To start all Ceph services on a particular node, execute the systemd manager for the Ceph unit with the
start
command. This command will start all Ceph services that you have deployed for this node:
# systemctl start ceph.target
- To stop all Ceph services on one particular node, execute the systemd manager for the Ceph unit using the
stop
command. This command will stop all Ceph services that you have deployed for this node:
# systemctl stop ceph\*.service ceph\*.target
- To start/stop all Ceph services on...