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Make Apache Tomcat start automatically on Ubuntu boot – complete systemd unit file, JAVA_HOME setup, enable/status commands, and log checking.
Make Apache Tomcat start automatically on Ubuntu boot – complete systemd unit file, JAVA_HOME setup, enable/status commands, and log checking.
Solve the apt exclusive lock error in Ubuntu – find the process holding the dpkg lock, remove stale lock files safely, and stop it happening again.
Solve the apt exclusive lock error in Ubuntu – find the process holding the dpkg lock, remove stale lock files safely, and stop it happening again.
localhost/phpmyadmin returns 404? Fix the missing Apache include on Ubuntu, XAMPP path issues, and alias configuration – with exact commands.
localhost/phpmyadmin returns 404? Fix the missing Apache include on Ubuntu, XAMPP path issues, and alias configuration – with exact commands.
Execute a .jar from the command line – java -jar usage, fixing ‘no main manifest attribute’ and UnsupportedClassVersionError, plus running JARs as services.
Execute a .jar from the command line – java -jar usage, fixing 'no main manifest attribute' and UnsupportedClassVersionError, plus running JARs as services.
Can’t upgrade Ubuntu because /boot is full? Safely remove old kernels with autoremove, fix a broken apt when /boot hit 100%, and prevent it recurring.
Can't upgrade Ubuntu because /boot is full? Safely remove old kernels with autoremove, fix a broken apt when /boot hit 100%, and prevent it recurring.
