Month: October 2014

KVM bridge with Bonding on Ubuntu

I was running into a bunch of problems with KVM bridging and Ubuntu Bonding (LACP) but I was able to resolve this by using the following network config: Printout from /etc/network/interfaces LACP Bonding   # This file describes the network interfaces available on your system # and how to activate them. For more information, see ...

Minute MTR

Have you ever needed to run an MTR, (basically a traceroute) and save it to a file and then delete the files after a specified amount of time? I have had this need so I wrote this simple Ruby Script available on GITHUB. https://github.com/nertwork/minute_mtr You can just run this in any terminal after you have ...

Cumulus Linux U-Boot Errors

I kept on having problems booting one of my Cumulus Linux switches. Cumulus Linux U-Boot errors was the cause of the problem: Success: Found uboot-env mtd partition Failure: Unable to find sysroot2 partition... Spawning debug shell so you can have a look ... I have attached the files that we will move to the switch via ...