Paolo Redaelli personal blog

Category: Hardware

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Building a Ceph Cluster on Raspberry Pi – Bryan Apperson

As the author clearly stated in a comment, this is more of a proof-of-concept for learning ceph, not for a real deploy as it’s not meant to be cheaper per GB, but cheaper for initial cost: a “3 figure cost of entry way to begin learning ceph”.

Even today  (year 2017) an x86 based solution will have a minimum cost much higher while giving higher performances (129€ just for a single CPU board plus case without memory and storage)

Ultrabook Katana

Reading the pages of DUCC-IT 2017 speakers I discovered this: Ultrabook Katana EN – SLIMBOOK Ultrabook, laptops, computers With the notable exception of the CPU (6th generation versus 7th) it’s almost like the Dell XPS. So now I’m officially torn and I don’t know what to choose: the “mainstream” company, so they will keep supporting…

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I was pretty sure that Dell XPS 13 may be my next machine. Now this Ars Technica review confirms my impression

 

Driving me crazy

This little Inforce IFC 6410 is a really good ARM system but there’s a little glitch that is driving  me crazy: I just can’t make it see the Micro SD plugged in. I cannot even make the device appear under /dev or in the dmesg log. Any help welcome, of course.