Life!

Designing a Bulletproof Backup & Restore System for PowerDNS with LMDB Views on FreeBSD

In my previous post, I detailed how a silent dependency upgrade from LMDB 0.9.x to LMDB 1.0 can completely break a PowerDNS Authoritative Server installation due to on-disk format incompatibility. While upgrading binaries is simple, the real challenge lies in protecting your data. If you are

Solving LMDB Version Incompatibility in PowerDNS: A Post-Mortem

As system administrators, we often pride ourselves on maintaining "zero-downtime" environments. However, upgrading core system libraries—specifically those handling database engines like LMDB—can sometimes lead to silent incompatibilities that threaten the integrity of our services.

DNS

How to monitor your AdGuardHome via netdata

Short description how to integrate AdGuardHome inside your netdata dashboard.

FreeBSD

Recommendation for www/adguardhome FreeBSD port

It greatly reduces the amount of ads displayed by sites these days.

FreeBSD

NetData latest version for FreeBSD

Here I'm providing my development of the port. It uses name net-mgmt/netdata-devel to not overlap with official FreeBSD port name.

Personal

16 ( 0x10 )

Rest in peace, mom!

FreeBSD

How can you use Beszel on FreeBSD?

I am applying hear ready-made beszel-agent and beszel-hub compiled by me, on freebsd 15 amd64, using go 1.26.1.

caddy

Using Caddy as free SSL certificates manager

It's really convinient to use caddy for renewing multiple free SSL certificates. Here is my automation for postfix and dovecot

Change php version on FreeBSD

Simplify changing of php version on FreeBSD

oCIS on FreeBSD

ownCloud Infinite Scale on FreeBSD stable/15

Personal

Evolution of EuroZone

Personal

Happy New Year!

Happy New Year! Welcome it with joy, live it in happiness, send it out with health!

OwnCloud Infinite Scale with Go 1.25.x

Quick and dirty manual how to build ocis with go 1.25.5

Telco

RFC 1925

Greatest RFC ever!

python

How to build and use Python 3.14.x on FreeBSD as the default version

This is my experiment running on machine where the site is hosted.

FreeBSD

Upgrade to PostgreSQL 18.0

quick upgrade procedure

Postfix

Use SNI in dovecot and postfix

What to do if you have multiple certificates from LetsEncrypt. And this certificates as files are in different crt/key pairs.

Personal

July morning

Традицията Джулай морнинг. За първите хора, посрещнали юлското утро на брега на морето и как са си представяли свободата

Personal

39 years since the Chernobyl disaster

a chronicle of the tragedy that changed the world. The accident was described by the United Nations as "the greatest ecological disaster in human history."

традиции

Easter

традиции

Цветница

Palm Sunday is the Christian moveable feast that falls on the Sunday before Easter. The feast commemorates Christ's triumphal entry into Jerusalem, an event mentioned in each of the four canonical Gospels.

Personal

Първа пролет

Първият ден на пролетта е добро начало да започнеш на чисто. Забрави всичко лошо и гледай само напред, където те очаква щастие и берекет!

Personal

8 march

International Women's Day is a holiday celebrated annually as a focal point in the women's rights movement. International Women's Day gives focus to issues such as gender equality, reproductive rights, and violence and abuse against women.

традиции

3 март

Българио, за тебе те умряха, една бе ти достойна зарад тях, и те за теб достойни, майко, бяха И твойто име само кат мълвяха, умираха без страх.

традиции

Честита Баба Марта!

Легенда как е възникнала тази традиция ...