smallhacks

Problem with mail relay Recently, I found in the Postfix logs on my personal mail server some suspicious temporary rejects, with error Client host rejected: cannot find your reverse hostname [212.132.99.84] The email was eventually delivered after several

Recently, I purchased an NVMe drive and USB enclosure to do on-site backups of some large files from my Apple M3 Pro.

About IONOS VPS IONOS provides cheap Linux VPS hosting with full root access and unlimited traffic.

One of my old home automation boards running ebusd is still using Raspberry PI 1 B SoC.

In my living area power outages are not common, however, they may happens in the middle of the meeting and also sometime there are series of on/off events, what is quit disruptive for the home network equipment.

As I am (still) using a gas boiler I need to monitor gas leakage to ensure that if it happens I am aware before it caused any damage.

Recently my energy counter was upgraded to ZPA ZE314.

Why to do that way I had an old and long-time unused DSL router TP-Link TD-W8970B v1 collecting dust on my shelf.

After upgrading to Mac M1 I decided to run FreeBSD virtually.

Some time ago my DHT22 sensor, connected to the RPi1, died (humidity always was showing 99%), so I decided to replace it.