Fast & easy prove that Linux caches files to RAM

I need to serve big files very frequently. After starting the serving process for the first time and users start to request these files, all my drives are heavily working. But disk utilization reduces to a minimum after a while, even though the traffic doesn’t decline. Why? Clearly this is the work of Linux’ caching […]

Host many crypto wallets yourself: safe & effective, for less

¬† In 2014 Mt. Gox was the biggest online trading platform for¬†Bitcoin. But hackers got themselves into Mt. Gox servers and transfered almost all Bitcoins out of Mt. Gox. That was the day thousands of people lost all or most of their Bitcoins.And what if your current trusted online trading platform goes offline too and […]