Monthly Archives: January 2016
Containers – inspect, don’t introspect
You’ve got a whatzit daemon running in a VM. The VM starts acting suspiciously – a lot more cpu, memory, or i/o than you’d expect. What do you do? You could log in and look around. But if the VM’s … Continue reading →
Cgroups are now handled a bit differently in Xenial
In the past, when you logged into an Ubuntu system, you would receive and be logged into a cgroup which you owned, one per controller (i.e. memory, freezer, etc). The main reason for this is so that unprivileged users can … Continue reading →
