Linux Services code example

Example 1: list all services using systemctl

## List all services
systemctl list-units  --type=service

## List running services
systemctl list-units  --type=service  --state=running

## List all svc in simplified way
service --status-all

Example 2: ubuntu list running services

To check all running services
service --status-all | grep '\[ + \]'

To check all services (running & non running)
service --status-all

Example 3: linux view services

service --status-all
service --status-all | more
service --status-all | grep ntpd
service --status-all | less

Example 4: systemctl check availabe services

# systemctl list-units --type=service
OR
# systemctl --type=service

Example 5: how to make services in linux

[Unit]
Description=<description about this service>

[Service]
User=<user e.g. root>
WorkingDirectory=<directory_of_script e.g. /root>
ExecStart=<script which needs to be executed>
Restart=always

[Install]
WantedBy=multi-user.target