Sunday, December 4, 2022
Apache Tomcat Rocky Linux

Install Apache Tomcat pada Rocky Linux

tomcat

Pada kesempatan kali ini saya akan membahas Cara Install Apache Tomcat pada Rocky Linux.

ya langsung saja kita mulai :

1. Install OpenJDK

dnf install java-11-openjdk wget tar

- cek version

java -version

2. download apache tomcat

wget https://downloads.apache.org/tomcat/tomcat-10/v10.0.8/bin/apache-tomcat-10.0.8.tar.gz

3. install apache tomcat

mkdir /opt/tomcat

tar xzf apache-tomcat-10.0.8.tar.gz -C /opt/tomcat --strip-components=1

4. Setting Apache Tomcat 

- set Catalina Home

echo 'export CATALINA_HOME="/opt/tomcat"' > /etc/profile.d/tomcat.sh

- set java home

alternatives --list | grep java

echo 'export JAVA_HOME="/usr/lib/jvm/java-11-openjdk-11.0.12.0.7-0.el8_4.x86_64"' >> /etc/profile.d/tomcat.sh

- reload config

source /etc/profile.d/tomcat.sh

5. Create Apache Tomcat System User

useradd -r -d /opt/tomcat/ -s /bin/false -c "Apach Tomcat User" tomcat
chown -R tomcat: /opt/tomcat/

6. Configure Tomcat Web Management Accounts

nano /opt/tomcat/conf/tomcat-users.xml

- edit bagian

  <role rolename="admin-gui"/>
  <role rolename="manager-gui"/>
  <user username="admin" password="admin123" roles="admin-gui,manager-gui"/>

- allow IP

nano /opt/tomcat/webapps/manager/META-INF/context.xml

allow="127\.\d+\.\d+\.\d+|::1|0:0:0:0:0:0:0:1|192.168.3.4" />

nano /opt/tomcat/webapps/host-manager/META-INF/context.xml

allow="127\.\d+\.\d+\.\d+|::1|0:0:0:0:0:0:0:1|192.168.3.4" />

7. Setting Firewall

firewall-cmd --add-port=8080/tcp --permanent
firewall-cmd --reload

8. Running Tomcat

/opt/tomcat/bin/startup.sh

- cek log

tail /opt/tomcat/logs/catalina.out

9. akses web

http://server-hostname-or-ip:8080

10. membuat service

cat > /etc/systemd/system/tomcat.service << 'EOL'
[Unit]
Description=Apache Tomcat Server
After=syslog.target network.target

[Service]
Type=forking
User=tomcat
Group=tomcat

Environment=CATALINA_PID=/opt/tomcat/temp/tomcat.pid
Environment=CATALINA_HOME=/opt/tomcat
Environment=CATALINA_BASE=/opt/tomcat

ExecStart=/opt/tomcat/bin/catalina.sh start
ExecStop=/opt/tomcat/bin/catalina.sh stop

RestartSec=10
Restart=always
[Install]
WantedBy=multi-user.target
EOL

- reaload system

systemctl daemon-reload

- kill process

ps aux | grep tomcat | grep -v grep | awk '{print $2}' | xargs -I {} kill -9 {}

- set owner log

chown -R tomcat: /opt/tomcat/logs/

- up service

systemctl enable --now tomcat
systemctl status tomcat
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