Archive for the ‘Switching’ Category
Today I am revisiting my previous post on Openvswitch on Ubuntu 12.04. Things have changed since then. Previously Openvswitch was relatively new and as such the userland tools (with libvirt being the one I use) didn’t support it yet, so while you could have used Openvswitch by executing the kvm processes for each VM manually. [...]
UPDATE: October 29, 2012 This article doesn’t work on Ubuntu 12.10, to use Ubuntu 12.10 please refer to my new article here. Openvswitch is a better way of managing your virtual networking stacks for KVM and Xen. This can be used instead of the bridge-utils package, and has the ability to use VLANs, LACP, QoS, [...]
As one of our final validation points in an ongoing project has been enabling ESX to use a LAG on both the Management and VM Networks. The last time we did this we were unable to get it to work, and it turns out the solution was actually very simple. Basically the core of the [...]
We use a couple of Dell PowerConnect 6224 switches in our storage network, however when they were first deployed we ran into an issue with the stacking modules. Basically when you brought up the switches they would both see themselves as master, and would not “stack” correctly. Turns out the solution was rather easy but [...]