I use an init.d process devolved from https://github.com/mjsilva/rtorrent-screen-debian-init-script/blob/master/rtorrent via https://ubuntuforums.org/showthread.php?t=2231702. It allows me to sudo ... start|stop|restart 

#!/bin/bash
### BEGIN INIT INFO
# Provides:          huck-youtube monitor for lxle0
# Required-Start:    $local_fs $remote_fs $network $syslog
# Required-Stop:     $local_fs $remote_fs $network $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start/stop youtube monitor daemon
### END INIT INFO

# http://ubuntuforums.org/showthread.php?t=2231702
# https://github.com/mjsilva/rtorrent-screen-debian-init-script/blob/m
+aster/rtorrent
# sudo update-rc.d youhuckmon defaults 99 

# sudo /etc/init.d/youhuckmon start

MYLOG="/home/active/you-huck/apiv3/base/huck4you-startup.log.lst"
echo `date` $1 >>  $MYLOG

## Username to run under
## home directory of this user!
USER="phuck"

## start with a cd here
CDTO="/home/active/you-huck/apiv3"

## Absolute path to the binary.
RUNME="/home/huck/cvs/you-perl/go-you-huck"

## Absolute path to the screen binary.
SCREEN="/usr/bin/screen"

## Name of the screen session, you can then "screen -r <SCREEN_NAME>" 
+to get it back
## to the forground and work with it on your shell.
SCREEN_NAME="youtubemon"

# Absolute path to PID file.
PIDFILE="/var/run/youtube-huck4you.pid"


case "$1" in
    ## Start screen in the background.
    start)
        cd $CDTO
        echo "Starting screen $SCREEN_NAME"  | tee -a $MYLOG
        start-stop-daemon --start --background --oknodo \
            --pidfile "$PIDFILE" --make-pidfile \
            --chuid $USER \
            --chdir $CDTO \
            --exec $SCREEN -- -DmUS $SCREEN_NAME $RUNME
#            --exec $SCREEN -- -LDmUS $SCREEN_NAME $RUNME
        if [[ $? -ne 0 ]]; then
            echo "Error: screen $SCREEN_NAME failed to start." | tee -
+a $MYLOG
            exit 1
        fi
        echo "screen $SCREEN_NAME started successfully. " | tee -a $MY
+LOG
        ;;


    ## Stop .
    stop)
        echo "Stopping screen $SCREEN_NAME." | tee -a $MYLOG
        start-stop-daemon --stop --oknodo --pidfile "$PIDFILE"
        if [[ $? -ne 0 ]]; then
            echo "Error: failed to stop $SCREEN_NAME process." | tee -
+a $MYLOG
            exit 1
        fi
        echo "$SCREEN_NAME stopped successfully."  | tee -a $MYLOG
        ;;


    ## Restart
    restart)
        "$0" stop
        sleep 1
        "$0" start || exit 1
        ;;



    ## Print usage information if the user gives an invalid option.
    *)
        echo "Usage: $0 [start|stop|restart]"
        exit 1
        ;;


esac

[download]
it uses screen to capture the sysout and syserr.

phuck is "production-huck" of course :)

In reply to Re: Restarting Perl Socket Server by huck
in thread Restarting Perl Socket Server by Asyf

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