[Unit] Description=Elasticsearch Documentation=https://www.elastic.co Wants=network.target After=network.target [Service] Environment=ES_HOME=/usr/share/elasticsearch Environment=ES_PATH_CONF=/etc/elasticsearch Environment=DATA_DIR=/var/lib/elasticsearch Environment=LOG_DIR=/var/log/elasticsearch Environment=PID_DIR=/run/elasticsearch WorkingDirectory=/usr/share/elasticsearch User=elasticsearch Group=elasticsearch PermissionsStartOnly=true ExecStartPre=/usr/share/elasticsearch/bin/elasticsearch-systemd-pre-exec ExecStart=/usr/share/elasticsearch/bin/elasticsearch \ -p ${PID_DIR}/elasticsearch.pid \ -Epath.logs=${LOG_DIR} \ -Epath.data=${DATA_DIR} StandardOutput=journal StandardError=inherit # Specifies the maximum file descriptor number that can be opened by this process LimitNOFILE=65536 # Specifies the maximum number of bytes of memory that may be locked into RAM # Set to "infinity" if you use the 'bootstrap.memory_lock: true' option # in elasticsearch.yml and 'MAX_LOCKED_MEMORY=unlimited' in /etc/conf.d/elasticsearch #LimitMEMLOCK=infinity # Disable timeout logic and wait until process is stopped TimeoutStopSec=0 # SIGTERM signal is used to stop the Java process KillSignal=SIGTERM # 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