Blog

All of the blog posts contained within The Tech Teapot with the most recent at the top.

Tivoli vs open source netwo2010rk management buzz 2008

As suggested by Jane Curry in her comment on the Open source network management buzz comparison 2008 post I’ve compared Tivoli related keywords and selected open source projects. Tivoli covers a lot of ground so comparing it on its own doesn’t really tell you very much.

Tivoli vs Open Source Network Management Systems

Tivoli vs Open Source Network Management Systems

Both Tivoli Monitoring and NetView have been pretty consistent throughout 2008 unlike OpenView which fell substantially. It is odd that Tivoli Monitoring fell off a cliff in December. Presumably, that is just a really heavy seasonal decline rather than anything more fundamental. Maybe Tivoli people get very generous Christmas breaks. 😉

Ethereal.com website back up

I’ve noticed that the old Ethereal website is back up again after being offline for well over a year. The original Ethereal crew, including Gerald Combs the founder, disappeared over to Wireshark, where they created a fork due to problems with trademarks.

Not sure what’s going on. The website hasn’t been updated since 2007. The last version of Ethereal advertised on the site was 0.99.0 from 24th April 2006.

Is somebody planning on keeping the Ethereal brand going?

Open source network management buzz comparison 2008

As it’s the start of a new year I thought it would be an ideal time to look back over the year just gone. I have used Google Trends to compare the number of searches during 2008 of various open source and proprietary network management tools.

Whilst search volume is an interesting metric for network management tools, it is not intended to be in any way indicative of the usefulness of a particular tool. If you want to choose a tool, start from your own requirements first and select a tool from that.

Signing off for 2008

I’d like to thank all of you, my loyal readers, for sticking around throughout the last year. It looks like 2009 may prove to be even more interesting than this year… but probably not in a good way.

Expect to see a more tightly focused Tech Teapot in the new year. Also, a move over to a new home and a spring clean of the design too.

PowerTime, a time series database written specifically for .NET and PowerShell, has also recently taken some significant baby steps to production quality. I had a mental block for the last couple of months on how to do the database locking. Things have worked out well and I’m pleased with the result. I’ve created an ever faithful unit test to keep me on the straight and narrow. Expect more news in the first quarter of 2009 as the project moves towards its first beta.

Introducing Pandora FMS

The open source systems management space sure is hotting up. Pandora FMS looks like a good emerging open source systems management tool.

Pandora FMS has been developed by Ártica, a Spanish company founded in 2005. A VMWare image is available for download, so checking Pandora FMS out is a breeze.

From a technical perspective, Pandora FMS is written in Perl & PHP with MySQL as the backend database. The software is split into two main components, the server and the console.

Hyperic hyperbole

I was researching a post when I was amused to come across the Hyperic advert in the image below. Even by marketing department standards, to claim Hyperic is the world’s most popular systems monitoring software does seem a teeny, weeny bit over the top. 😄

Hyperic claim to be the world's

Hyperic claim to be the world's most popular systems monitoring software

Centreon - Nagios remixed

One of the problems with Nagios is that initial set up & configuration can be intimidating to the new user. There are a number of methods for easing the initial installation problems, but you are still left with an intimidating configuration process.

One option is to use Centreon, a (relatively) new front end for Nagios with a more accessible web front end for configuration. Centreon is fully open source and is supported by Merethis, a French company, who also sponsor development of the project.

Wordpress 5 minute install...

… used to be a category leader in ease of installation. It isn’t now. You can install very powerful CMS software like SilverStripe in under a minute. By comparison, five minutes seems like an eternity.

The SilverStripe installer does away with any database and config file messing around. Just run the install script and bob’s your uncle it creates the database and creates the necessary config files for you.

Just shows how you can’t rest on your laurels in this industry…what was once industry leading is now behind the curve. A five minute install is wonderful til somebody else comes up with a one minute install.

Google account security

Here at Teapot Towers we are pretty paranoid about security. One of the things we’ve done to improve our security is lock down our web sites with a nice phat firewall.

Outside of the firewall, you just get to see the standard web & incoming email ports. Internally, from the company network, we bypass the firewall meaning we can see everything, most notably the SSH service for doing all of the nice server admin work.