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Tag Archives: raspberrypi
Meltdown and Spectre Mitigation removal
Some time ago I stumbled upon this Hacker News discussion on how disable Spectre mitigation. (For what Meltdown and Spectre is, refer to this article on 2018) It is sad to say but my Intel NUC centrino was slowed down … Continue reading
Posted in English Content, Software
Tagged AMD, ARM, Intel, meltdown, raspberrypi, security, spectre
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Commodore 4194304 is here: Rasperry Pi 400
Rasperry Pi Trading announced the RasperryPi 400, a whoppy 1.8 Ghz x 4Gb RAM (about 4096Mb or 4.194.304 Kb) Rasperry in a plastic keyboard case. We just read a teardown, and only the lack of a good mechanical keyboard leave … Continue reading
Posted in Retro Computing
Tagged 8bit, c64, commodore, raspberrypi, vic20
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Pi-Hole: per la privacy a casa
Se vi dicessi che il 20% delle comunicazioni che il vostro smartphone attua per consentirvi di usare Whatupp o leggere il giornale è verso i server pubblicitari di google, facebook, amazon, come reagireste? Questo è un articolo divulgativo su uno … Continue reading
Posted in Freedom, Italian Content, Software
Tagged adblocker, adsense, google, libertà, pihole, privacy, raspberrypi
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Ansible rulez!
In the last weekend I needed to restore my RasperryPi service box. It is a raspberrypi 2 which mostly make backups of my blogs. Its microSD card gets corrupted, forcing me a full reinstall. I decided to try to make … Continue reading
Docker Shadow of Lights on Raspberry Pi 2/3
Cloud, DevOps, and Microservices are three strong forces are melting together. Containers is the key technology around them. Before docker, horizontal scaling via VM spinning was feasible but a slow speed, compared to the speed of a docker container boot. So … Continue reading
Posted in DevOps, English Content
Tagged docker, horizontal scaling, raspberrypi, ycombinator
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Meltdown and Spectre
Meltdown and Spectre are two big vulnearbilities found in Intel and AMD chips out of there. The vulenarbility is so huge it affects up to 1995 chips. On the raspberrypi, there is a very nice explanation of what Meltdown is. … Continue reading
Posted in English Content, Software
Tagged AMD, ARM, Intel, meltdown, raspberrypi, security, spectre
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RaspberryPI life extender: tmpfs
To increase performance and SD life of your raspberry PI 2/3, you can follow my first article on this subject. You can easily increase even more the SD life if you can trade a bit of RAM. The key idea … Continue reading
Posted in English Content, Knowledgebase
Tagged raspberrypi
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