#!/bin/bash

# Mostly a snippet that you can copy to other scripts

# Log stdout/stderr, but also keep them separate for use in e.g. crontab
# (redirect stdout > /dev/null without losing stderr)
exec > >(tee >(logger -t "${0##*/}"))
exec 2> >(tee /dev/stderr | logger -t "${0##*/}")

# demo
echo "stdout message"
echo "stderr message" >&2