utm:/root # udevadm control --reload-rule
utm:/root # udevadm trigger
utm:/root # upsd restart
Network UPS Tools upsd 2.6.2
Network server for UPS data.

usage: upsd [OPTIONS]

  -c <command>  send <command> via signal to background process
                commands:
                 - reload: reread configuration files
                 - stop: stop process and exit
  -D            raise debugging level
  -h            display this help
  -r <dir>      chroots to <dir>
  -q            raise log level threshold
  -u <user>     switch to <user> (if started as root)
  -V            display the version of this software
  -4            IPv4 only
  -6            IPv6 only
utm:/root # upsd -c restart
Network UPS Tools upsd 2.6.2
Network server for UPS data.

usage: upsd [OPTIONS]

  -c <command>  send <command> via signal to background process
                commands:
                 - reload: reread configuration files
                 - stop: stop process and exit
  -D            raise debugging level
  -h            display this help
  -r <dir>      chroots to <dir>
  -q            raise log level threshold
  -u <user>     switch to <user> (if started as root)
  -V            display the version of this software
  -4            IPv4 only
  -6            IPv6 only
utm:/root # upsd -c reload
Network UPS Tools upsd 2.6.2
fopen /var/lib/ups/upsd.pid: No such file or directory
utm:/root # upsd -c stop
Network UPS Tools upsd 2.6.2
fopen /var/lib/ups/upsd.pid: No such file or directory
utm:/root # upsd -c start
Network UPS Tools upsd 2.6.2
Network server for UPS data.

usage: upsd [OPTIONS]

  -c <command>  send <command> via signal to background process
                commands:
                 - reload: reread configuration files
                 - stop: stop process and exit
  -D            raise debugging level
  -h            display this help
  -r <dir>      chroots to <dir>
  -q            raise log level threshold
  -u <user>     switch to <user> (if started as root)
  -V            display the version of this software
  -4            IPv4 only
  -6            IPv6 only
utm:/root #