Postfix Delivered Emails chart for netdata

2 minute read Published:

Netdata is a lightweight and powerful monitoring tool with beautiful dashboards. It supports auto-detection for almost anything and collects thousands of metrics automatically, one of which is Postfix mail server's queue. Above charts provide …

Limit the number of goroutines running at the same time

3 minute read Published:

Recently I needed to write a program that would continuously read from a log file, parse it and deliver matching data to an endpoint. Go's concurrency and channel communication seemed ideal for this program. I would end up learning a bit more about …