PM2.md

@@ -4,18 +4,32 @@ Using pm2 to init PiCluster on systemd
 0. Login as root to install pm2
 sudo -i
 1. Install pm2
+```
 npm install -g pm2
+```
 2. Install the pm2 systemd unit file
+```
 pm2 startup systemd
+```
 3. Export the PiCluster config path (change the path accordingly)
+```
 export PICLUSTER_CONFIG='/opt/picluster/config.json'
+```
 4. Start the server, agent, and webconsole scripts (change the path accordingly)
+```
 pm2 start /opt/picluster/server/server.js
 pm2 start /opt/picluster/agent/agent.js
 pm2 start /opt/picluster/web/webconsole.js
-5. Save the pm2 session to restart at boot
+```
+6. 5. Save the pm2 session to restart at boot
+```
 pm2 save
+```
 6. Enable pm2 at boot:
+```
 systemctl enable pm2-root
+```
 7. Reboot for the services to be started properly
-Reboot
+```
+reboot
+```