Linux
FIO – Benchmark Testing
I want to go over some benchmark testing using FIO, these are just to demonstrate how FIO runs and not actual performance numbers. First FIO – what is that? Flexible I/O Tester FIO spawns a […]
Linux
Linux
Jumbo Frames on Ubuntu
Yo, you said JUMBO not DUMBO. Right, I get it, the picture of Dumbo may help us with jumbo frames, I’ll explain. For now – here’s how to enable jumbo frames, or MTU: 9000 First, […]
Pure Storage
iSCSI – the WWW(Wild Wild West) of SAN
Let’s go over iSCSI on Pure Storage //FlashArray and Linux, I’ll be using Ubuntu. Let’s go over a few things so you have them out the gate: Let’s start with the basics on the Ubuntu […]
Pure Storage
NCONNECT: SUPER CHARGE NFS
What is NCONNECT? Linux has a feature called “nconnect” that enables multiple TCP connections for a single NFS mount. The nconnect mount option exists in all Linux distributions with kernel 5.3 or higher and can be used […]