Synology DSM 7.x - A way to restart service of docker

restart_docker.sh

# Use new Synology CLI tool -> `synopkgctl`

#usage: synopkgctl <command> [...]
#command:
#        enable <package>
#        disable <package>
#        setup <package>
#        start <package>
#        stop <package>
#        teardown <package>
#        check-startable <package>

sudo synopkgctl stop Docker
sudo synopkgctl start Docker

# Or, use script
/var/packages/Docker/scripts/start-stop-status stop
/var/packages/Docker/scripts/start-stop-status start