Four ways to connect a docker container to a local network
Update (2018-03-22) Since I wrote this document back in 2014, Docker has developed the macvlan network driver. That gives you a supported mechanism for direct connectivity to a local layer 2 network. I've written an article about working with the macvlan driver.
This article discusses four ways to make a …read more
gpio-watch: Run scripts in response to GPIO signals
Tracking down a kernel bug with git bisect
Booting an instance with multiple fixed addresses
Multiple external networks with a single L3 agent
In the old days (so, like, last year), Neutron supported a single external network per L3 agent. You would run something like this...
$ neutron net-create external --router:external=true
...and neutron would map this to the bridge defined in
/etc/neutron/l3_agent.ini. If you
wanted to support …