check_latest_version && sudo apt update && sudo apt upgrade -y
Get detailed error info:
sudo systemctl status service
journalctl -u service
journalctl -xe
Check service config:
sudo systemctl cat service
sudo systemctl daemon-reload
Verify required services:
systemctl list-dependencies service
systemctl is-enabled service
A systemd service could not be started due to configuration errors, missing dependencies, or resource conflicts.
systemctl is-failed service
systemctl show service