If you're trying to Flash an IBM ServeRAID M1015

Recently I've been building a "cloud" of my own, and I have decided to use TrueNAS. TrueNAS uses the ZFS file system, which provides various strategies and techniques that make hardware RAID not only unnecessary but also counterproductive. I won't enter the details of ZFS, nor why it…

If you're installing a Windows server on TrueNAS

If you are trying to set up a Windows Server 2019 as a Truenas Virtual Machine, you may be facing a few hard to explain issues during the installation. For me was related to disk. If I understood correctly, Virtual machines running on Freenas are para-virtualized, which means that in…

Synchronized vs Concurrent Collections

Olá! Today I would like to write a bit about Java Collections. I believe most of us that already played with Java know about the primary and most used classes in the Java Collections framework, at least ones that ever had an interview are familiar with, they are part of…