Category: Linux
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Debian e ZFS – una guida pratica
Dopo tanti anni di utilizzo di FreeBSD, il passaggio ad ambienti Linux mi da sempre una sensazione di rigidità a causa di alcune funzionalità native del sistema operativo che non trovano un equivalente su Linux. Una di queste è proprio ZFS – il filesystem nato su Solaris e rapidamente adottato da FreeBSD prima ancora che…
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Kafka topics dump and import
From time to time you may find yourself in need of exporting all the topics definition from a Kafka server to recreate them on a new server. Kafka command line tools are pretty handy to do that but I could not find an already cooked script that could both dump Topics definition to a CSV…
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Verifica certificato SSL e Chain correlata
Come verificare un certificato HTTPS più la relativa chain
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PHP Proc_Open and STDIN – STDOUT – STDERR
In gCloud Storage, our Storage-as-a-Service system, we developed some years ago some chain technologies that allowed us to expand dynamically the features of the Storage subsystem allowing it to translate incoming or outgoing files. Some while ago we developed a chain that allows our users to securely store a file by ciphering it when it…
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MySQLfs 0.4.1
Hello everybody. I’m pleased to announce the release 0.4.1 of MySQLfs. This is the first new official version after a long inactivity so please handle it with care. Furthermore this is my first release so, although I have double checked everything, yet I may have done some tremendous mistake. These are main improvements in this…
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MySQLfs updates
I already spent some talk on this previously but I wrote in Italian, so let’s do a little recap for English readers. Just recently I became involved in a project where a cluster of machine had to replicate their datas constantly in an active-active fashion and with geographical distribution. We checked different kinds of solutions…
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extract the nectar, burn the tree 