START and STOP service script in LINUX

Resolution

cd /etc/systemd/system

sudo vi fusion.service

[Unit]

Description=AES fusion Application

Requires=network-online.target

After=network-online.target

[Service]

Type=simple

User=opsadminuser

ExecStart=/bin/sh -c '/opt/lucidworks/fusion/4.2.1/bin/fusion start > /opt/lucidworks/fusion/4.2.1/var/log/app-start.log 2>&1'

RemainAfterExit=yes

ExecStop=/bin/sh -c '/opt/lucidworks/fusion/4.2.1/bin/fusion stop > /opt/lucidworks/fusion/4.2.1/var/log/app-stop.log 2>&1'

Restart=on-failure

[Install]

WantedBy=multi-user.target

sudo chmod 755 fusion.service

sudo systemctl daemon-reload

sudo systemctl enable fusion.service

Step 1:

Create a START.sh

/usr/bin/java -jar -Dspring.profiles.active=dev -Dlog.file=/opt/java/aes_logs/aes_logs /opt/java/iot/dtc-services-boot-smartfactory-0.0.1-SNAPSHOT-exec.jar --spring.config.name=application -Xms2G -Xmx4G -XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:ParallelGCThreads=20 -XX:ConcGCThreads=5 -XX:InitiatingHeapOccupancyPercent=70 -XX:-UseGCOverheadLimit

Step 2:

Go to /etc/systemd/system

Step 3:

then after create a example.service file

EXAMPLE 1:

[Unit]

Description=Smart Factory Application

Requires=network.target remote-fs.target

After=network.target remote-fs.target

[Service]

Type=simple

User=opsadminuser

ExecStart=/bin/sh -c '/opt/java/iot/connector-start.sh > /opt/java/iot/logs/app.log 2>&1'

SuccessExitStatus=143

[Install]

WantedBy=multi-user.target

EXAMPLE 2:

[Unit]

Requires=zookeeper.service

After=zookeeper.service

[Service]

Type=simple

User=opsadminuser

ExecStart=/bin/sh -c '/opt/kafka/bin/kafka-server-start.sh /opt/kafka/config/server.properties > /opt/kafka/logs/kafka.log 2>&1'

ExecStop=/opt/kafka/bin/kafka-server-stop.sh

Restart=on-abnormal

[Install]

WantedBy=multi-user.target