In this post I would like to show how one can exchange messages using AMQP protocol from Ruby, using RabbitMQ as a broker. I posted the original version of this script to rabbitmq-discuss mailing list back in September 2007.
Prerequesites:
RabbitMQ broker configured, up and running on 127.0.0.1 (localhost) on port 5672 (standard AMQP port).
Apache QPid Ruby […]
It appears that Amazon EC2 instances always boot to runlevel 4, no matter what runlevel you set as default in your /etc/inittab. I found a very old reference to this fact in forums (see here), which explains *how* it happens (XEN does it) but doesn’t explain *why*. And yes, by passing “4″ as last argument […]
Tags: linux · virtualization
Today I discovered that Firefox 3 will refuse to display a site over HTTPS if its SSL certificate is revoked. And even though I am not questioning merits of this decision, I still would have preferred to have this behavior configurable, either somewhere deep in Preferences or at least via about:config (quick scan of the […]
Tags: technology