fucking the white bunny rabbit

this blog is a feature

Archive for March 2008

Func and JBoss Module

with one comment

Func (Fedora Unified Network Controller) is a revolutionary and sexy tool that allow you to administer hosts on large scale environments, using a secure communications through https. Func is written in python and is promoted and sponsorized by Red Hat.

Func is designed to implement a client-server model: there’s a single host master (certmaster) which register and exchange certificate with minions (clients). Certmaster can launch commands (ping, ps, netstat, and so on), get various information (hardware infos, nagios infos, xen virtual hosts infos, etc) on each or groups of clients. All commands are module and, thanks to module-driven design, is quite simple to write your own. You can find modules list here.

I wrote, with my byte-code colleagues, a simple module to monitor JBoss running instances, by retrieving information about active ones (port, name, bind address and pid), about problems (for example when two instances are started on the same bind address), and some little stuff (search).

You can execute command by using a single code line, for instance:

func "*" call jboss status
func "*example.com" call jboss status

and so on…more information here.

This module has multple purposes: the first one is to add useful and new stuff and the second is to start something that connect Java and Linux world. In fact, at this moment, they too many separate (although SUN made java opensource, with too delay, IMHO), and, at the same time, Red Hat world and JBoss world.

Unfortunatly I’m not a jboss man, and I don’t have idea on possible stuff to be added (ATM I’m think to add a deployer but func need improvement to copyFile Module ;-) )

Written by whitenoise

March 28, 2008 at 10:04 pm

I’m a fedoraproject member

with one comment

Today…after some months of delay, I finally joined into fedora project.

At this moment I don’t know which section of this big project I prefer. I will probably choose fedora-infrastructure but also fedora-marketing or fedora-packaging attract me.

Fedora-infrastructure scares me a bit, because is composed by skilled and experienced people, but at the same time is a great chance to learn and improve my knowledges.

I will choose in few days…by now I’m a lurker in many fedora Mailing Lists :-)

Stay tuned! :-)

Written by whitenoise

March 17, 2008 at 10:19 pm

Hello_hugin()

with 4 comments

I’m starting to play with Hugin, which is a powerful but also difficult program, so you may find some errors. I love the mountain photo…

Trentino: a view near Tione di Trento

trentino

Budapest

budapest2final2

Bratislava

bratislava_final

Donau (AU)

melk_donau

Written by whitenoise

March 15, 2008 at 4:25 pm

Posted in blog, photos

Tagged with , , ,