Migrate olduser to newuser; test discussion with ChatGPT o1-preview

migrate_olduser_to_newuser.sh

# Stop systemd services - RUN AS olduser
systemctl --user stop job1.service
systemctl --user stop job2.service
systemctl --user stop job3.service

# Disable systemd services - RUN AS olduser
systemctl --user disable job1.service
systemctl --user disable job2.service
systemctl --user disable job3.service

# Reload systemd - RUN AS olduser
systemctl --user daemon-reload

# Migrate home directory - RUN AS ROOT USER
rsync -a --exclude='.ssh/' /home/olduser/ /home/newuser/
chown -R newuser:ourgroup /home/newuser

# Migrate application directory - RUN AS ROOT USER
chown -R newuser:ourgroup /application

# Set Systemd Linger for newuser - RUN AS newuser
loginctl enable-linger newuser
systemctl --user daemon-reload

# Enable systemd services - RUN AS newuser
systemctl --user enable job1.service
systemctl --user enable job2.service
systemctl --user enable job3.service
systemctl --user daemon-reload

# Start systemd services - RUN AS newuser
systemctl --user start job1.service
systemctl --user start job2.service
systemctl --user start job3.service