[Unit] Description=opensearch Wants=network-online.target After=network-online.target [Service] RuntimeDirectory=opensearch PrivateTmp=true WorkingDirectory={{ os_home }} User={{ os_user }} Group={{ os_user }} ExecStart={{ os_home }}/bin/opensearch -p {{ os_home }}/opensearch.pid -q StandardOutput=journal StandardError=inherit # Specifies the maximum file descriptor number that can be opened by this process LimitNOFILE=65536 # Specifies the memory lock settings LimitMEMLOCK=infinity # Specifies the maximum number of processes LimitNPROC=4096 # Specifies the maximum size of virtual memory LimitAS=infinity # Specifies the maximum file size LimitFSIZE=infinity # Disable timeout logic and wait until process is stopped TimeoutStopSec=0 # SIGTERM signal is used to stop the Java process KillSignal=SIGTERM # Send the signal only to the JVM rather than its control group KillMode=process # Java process is never killed SendSIGKILL=no # When a JVM receives a SIGTERM signal it exits with code 143 SuccessExitStatus=143 [Install] WantedBy=multi-user.target