Systemd automatically starts the Ceph OSD Mon process after Linux is powered on

Machine Room operation error caused the rack or host power down is the occasional thing, then how in this case, let the Ceph service with the OS startup and fast start? Here is a simple method:

Execute the following command on the OSD host:

sudo ln-s/usr/lib/systemd/system/[email protected]/etc/systemd/system/multi-user.target.wants/[email protected]

sudo systemctl enable [email protected]

sudo systemctl is-enabled [email protected]

Execute the following command on the Mon host:

sudo ln-s/usr/lib/systemd/system/[email protected]/etc/systemd/system/multi-user.target.wants/[email protected]

sudo systemctl enable [email protected]

sudo systemctl is-enabled [email protected]

Systemd automatically starts the Ceph OSD Mon process after Linux is powered on