Many mail clients show wrong email receiving date-time, because file creation time is wrong after migration or restore. Here short review how to fix it for Dovecote on ISPConfig.
Times to time I need to create script with user friendly interface, for this usage with ARG0, ARG1... bad form. Here example how to use normal argument's like "script.sh -h"
What we have: Telegraf with send stats to two influxdb servers and dashboard with we need point to only one server. Also we have Nagios as InfluxDB health monitoring.