updated notes

src/rhcsa.md

@@ -264,21 +264,24 @@ sudo systemctl unmask sshd # Unmask the sshd service
 sudo nano /etc/systemd/system/myapp.service
 # [Unit]
 # Description=My App
-# After=network.target
 
 # [Service]
+# Type=simple
 # ExecStart=/usr/bin/myapp
+# User=myuser
 
 
 ### Creating a timer ###
 sudo nano /etc/systemd/system/myapp.timer
 # [Unit]
 # Description=My App Timer
-# After=myapp.service
 
 # [Timer]
-# OnBootSec=10min
-# OnCalendar=daily
+# OnBootSec=10min # Run the timer 10 minutes after the system starts
+# OnCalendar=*-*-* 10:00:00 # Run at 10:00 AM every day
+
+# [Install]
+# WantedBy=graphical.target # Run the timer on the graphical target
 
 ### Tying the timer to the service ###
 sudo systemctl link /etc/systemd/system/myapp.timer