How to ensure that there is a delay before a service is started in systemd?
问题 I am having a service that depends on Cassandra coming up gracefully and the cluster being up and ready. To ensure that the dependency order is met, I have the following unit file [Unit] Requires=cassandra.service After=cassandra.service [Service] Environment=JAVA_HOME=/usr/java/jre ExecStart=@bringup.instance.path@/webapps/bringup-app/bin/bringup TimeoutStartSec=0 ExecStop= PIDFile=@bringup.instance.path@/logs/bringup.pid Restart=always [Install] WantedBy=multi-user.target How do I ensure