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[Java] - Run Java App as a Service in Cent OS
July 30, 2021 |
Run Java App as a Service in Cent OS
References:
Step 1: Create user
You should create a user for your service.
Ex:
$ groupadd group1
$ useradd user1 -M -s /bin/nologin -g gtest
Step 2: Create a service
$ vi /etc/systemd/system/your-service.service
Copy/past:
#!/bin/bash
[Unit]
Description=VCS Netty Service
[Service]
User=user1
# The configuration file application.properties should be here:
#change this to your workspace
WorkingDirectory=/home/user1
#path to executable.
#executable is a bash script which calls jar file
ExecStart=/home/user1/run-service
SuccessExitStatus=143
TimeoutStopSec=10
Restart=on-failure
RestartSec=5
[Install]
WantedBy=multi-user.target
Step 3: Create a Bash Script to Call Your Service
$ cd /home/user1
$ vi run-service.sh
#!/usr/bin/bash
/usr/bin/java -jar NETTY_SERVER-0.0.1-SNAPSHOT.jar
$ chmod u+x run-service.sh
Step 4: Start the Service
$ systemctl daemon-reload
$ systemctl enable your-service.service
$ systemctl start your-service
$ systemctl status your-service
Step 4: Check log
$ journalctl -f -u your-service
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