Category Archives: Linux

Migrating WordPress BLOG to docker

 This blog is powered by WordPress and has been running natively using LAMP on my Ubuntu-server since 2014, it has served me well with a few caveat, mainly related the fact that the MySQL database and the WEB-server is shared … Continue reading

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10 Gbit Ethernet interconnecting my servers.

Emulex OCe10102 The Emulex 10Gb-Ethernet-adapters are 8 lane PCI-Express, but unfortunately they are a little too wide so they need to go into a 16 lane slot, or some surgery is needed, this is/was another good reason to try another … Continue reading

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Server Power supply DPS-750TB

and how to get PMBus access from f.ex. a Raspberry Pi My favorite power-supply for almost anything is the Server PSU for Dell R510/R710/R910. It is a 750w 12v 60amp supply with 80-plus-gold standard,  you can get them for $10-20 … Continue reading

Posted in Arduino, Camper, Embedded, Hardware, HomeAutomation, Linux, MySensors, Raspberry Pi | Comments Off on Server Power supply DPS-750TB

Server Power supply DPS-1200FB

Among hackers the DPS-1200FB seem to be the most popular choice for a powerfull Server PowerSupply 12volt 100Amp for less than $20 delivered. There is a lot of information available for this PSU.  So if you want to really get … Continue reading

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Wifi – bandwidth throttled for guest – part2

To give internet access to the friends of our Bandits who visit us, I have set up a password free WiFi guest network. This network is made available on all our routers, but bandwidth is throttled to 2 Megabit Download, … Continue reading

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Wifi – Multiple Access points with roaming – part1

Todays subject is to set up a number of Wifi access points at our home, using a single SSID/password, and provide seamless roaming between them, so that f.ex. a skype-call would not be interupted while moving around, ie. handover to … Continue reading

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Headless Raspberry Pi Configuration

How to configure Debian/arm using Ubuntu/intel Configuring a Raspberry Pi for headless operation without having to connect a keyboard and a screen, involves the following step Download the latest Raspbian image copy the Raspbian image to sdcard setup Wifi change … Continue reading

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Shairport-sync on OpenWRT

Vi bruger Apple Airplay til at distribuere musik i vores hus, vi har godt nok aldrig haft en apple airplay enhed, blot brugt airplay protokollen først som beskrevet i min post shairport fra 2015 og siden med shairport-sync. I begyndelsen skulle … Continue reading

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Sortering af Billeder

Vi har alt for mange billeder, specielt fordi vi har flere kopier på flere computere. I gamle dage havde jeg et avanceret shell-script baseret på sha1sum og jhead til at installere og rydde op i billed-junglen, men det er som … Continue reading

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WireGuard – VPN mellem mine datacentre

Jeg har nu i næsten 10 år haft mine egne datacentre spredt ud over flere kontinenter. Det startede med at jeg ikke kunne få fast IP addresse til vores hus i New York, og dermed kunne jeg ikke køre min … Continue reading

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