# Preferable

test -d /local/dmon/dev || mkdir -p /local/dmon/dev
rsync -n -avz dmon.science.uu.nl::dmon-dev /local/dmon/dev/

------ RedHat alike -------
NOTE: for some perl-modules, the EPEL repository needs to be installed.
{run} on SL7
yum install --enablerepo=repos yum-conf-epel

{run} (*tested on SL7*)
yum install perl-JSON-PP perl-JSON perl-libwww-perl perl-Net-DNS perl-Proc-Daemon perl-DBI perl-DBD-SQLite

{add} (*tested AlmaLinux 8 *)
yum install perl-Net-Ping

{run} (* tested on AlmaLinux 9 *)
yum install perl-libwww-perl perl-DBI perl-DBD-SQLite perl-JSON-PP perl-Net-DNS perl-Net-Ping perl-Proc-Daemon perl-Net

{add} (* if ntp is preferred over chronyd *)
yum install ntp

------ Debian alike --------
{run} (* tested on Ubuntu16,18,20 *)
apt-get install perl-doc libjson-perl libwww-perl libdbi-perl libdbd-sqlite3-perl libnet-dns-perl libproc-daemon-perl

{add} (* if ntp is preferred over chronyd *)
apt-get install ntp

----------------------------------------------------------------------
# the commands below are only HINTS for older OS.

test -d /local/bin || mkdir -p /local/bin
curl -L --insecure http://cpanmin.us/ -o /tmp/cpanm
perl -w /tmp/cpanm && mv /tmp/cpanm /local/bin/cpanm
chmod +x /local/bin/cpanm

cpanm Proc/Daemon.pm
cpanm DBD/SQLite.pm

test -f /usr/bin/lsb_release || yum install redhat-lsb-core
test -f /usr/bin/lsb_release || yum install redhat-lsb

#########################################
# on Ubuntu : update-rc.d dmon defaults 80 20