George asks in the comments on my previous post about loop and nbd devices an interesting question about the behavior of this code on essex. I figured the question was worth bringing out into its own post so that its more visible. I’ve edited George’s question lightly so that this blog post flows reasonably. Can…
Tag: nbd
Some quick operational notes for users of loop and nbd devices
A quick note for OpenStack operators — if you are using loop or nbd devices to mount disk images in nova-compute, then you would be well served to have plenty of device files hanging around to reduce contention. For loop devices, that seems as simple as making more of them with MAKEDEV. With nbd, you’ll…