Archive for the 'Misc' Category

Icinga vs. Nagios –Tabled

It’s coming to a year since our first RC 1.0, and we’re still getting much interest in Icinga. Of course, the age old question arises time again–“What’s the difference?”

We’ve tried it in words, we’ve tried it on YouTube and now we’ve tabled it! Thanks to a clever suggestion made by an Icinga user – kudos to Dorian Gray!

Check out the Feature Comparison Table, which puts the latest Icinga 1.0.3, Nagios 3.2.1 and Nagios XI side by side. But as always, the best way to compare is to try it for yourself- download it and let us know what you think.

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Icinga introduces… Marius Hein, Icinga Web

Day job: Application Developer, NETWAYS – I keep an eye on our products, develop new features, make sure everything in the infrastructure works.

Which part of Icinga could you put your name on?

Icinga Web, Icinga Web translation and git.

What are you currently working on?

At the moment I am preparing for the release of 1.0.3, fixing bugs and working on a new style set to provide themed icons for the interface.

What do you enjoy about working on the project?
The whole team and the idea that we too, propel Nagios forward and strengthen the community. Not to mention, developing features much faster and closer to the core is a pretty rewarding feeling in itself.

What was one memorable moment while on the Icinga team?

Showing the first previews of Icinga Web to the other team members and seeing their reactions was great- and definitely memorable.

Outside of Icinga, what are some of your other pet projects?
Hmm, I try to get my household in order somehow :-)

What would you bet to be the next big thing in the open source or IT world?
I think something like HTML5 and WebSockets, which glue all the new technologies together and provide a much simpler and faster web to people.

How do you like to spend your time away from the keyboard and monitor?
Mountaineering is one favourite, climbing in the rocks of the Frankenjura or in the Alps. Also spending time with my friends to have some drinks together would be another.

What’s your two cents on Icinga?
No particular opinion, but I’m excited to see when we release Icinga Web 1.0.3 and put everything together, what comes of that and what will come next.

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Are YOU Using Icinga?

Today we have over 17.000 downloads at Sourceforge. We all enjoy the great and growing feedback on Icinga and would like to introduce YOU, the Icinga-Users to each other.

To make this happen, we would like you to send (info at icinga.org) us your story. Tell us about your reasons and experiences using Icinga and what you are doing with it.

If possible please include the following information:

  • Your Name
  • Your Company
  • Some words on you experience
  • Your Logo if possible

At the moment we are working hard on the next release, so stay tuned!

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Icinga Chromed Status for Google Chrome/Chromium

Do you use Google Chrome/Chromium web browser? if so… do you also manage your Icinga services? Well there is  a new add-on extension that will make your life just that little bit more easier! its called Icinga Chromed Status by kepicz

Firstly this is only available for the Google Chrome & Chromium browser!

Get a copy of this extension here

Once you have it installed the configuration is fairly straight forward…

Configuration

Simply add a valid Username & Password, and then the full URL to the status.cgi (https://your.domain/icinga/cgi-bin/status.cgi) then once you have entered this information you will be updated on the current health of your Icinga service. See below for the different views available…

Overview

Gives you a quick visual on where you may be having some trouble.

Hosts

Gives you a visual on the health of your hosts.

Services

Gives a visual on the health of your services.

About

A little about the author.

This is a great addition to your Google Chrome/Chromium browser and we thank kepicz for his efforts thus far!

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News from Core, CGIs & IDOUtils – Part II

Part II of this series catches up on our work on the CGIs – what happened with them since 1.0.1?

Icinga CGIs

Next to the new Icinga web there was some space to fix and enhance the current classical UI (“the CGIs”).

Some minor typo fixes reported by community users have been applied, missing js files have been added and the check_daemon_running function has been modified in order to work with MacOSX again.

The quick search has been added again next to the live search (which is now called “extended search”). During a research on older patches it came up that if a user is authorized for a host all service authorizations views are derived from that. If you don’t want that you can now modify show_all_services_host_is_authorized_for in cgi.cfg to 0 (only if the user is not globally allowed to view all services).

The docs mentioned that display_name on host and service definition would fulfill another displayed name on the classical UI. This is now available exclusively to Icinga in 1.0.2 – if you don’t set display_name, the default host_name/service_description will be used instead.

Thanks to Jochen Bern from LINworks GmbH the CGIs now allow adding multiple urls for notes|action_url on host|service object definition – if you ever needed more of them (like me) :-)

Stay tuned for Part III – it will catch up on Icinga Core – and a lot of things to talk about =)

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News from Core, CGIs & IDOUtils – Part I

Hi there,

it’s been a while since recent release of 1.0.1 in March. Quite a lot of things happened – Hiren Patel and Massimo Forni joined the Core developer team while Hendrik moved on to new projects. But not only refreshening the team makes Icinga Core, CGIs & IDOUtils more valuable this time.

Regarding the GIT commit history and the issue roadmap for 1.0.2 you can imagine the evolution – but this is just an historical listing and does only show basic “who did commit and fix/create what on which date”.

Today Icinga will be “feature frozen” and is up for testing – we need testers for the upcoming Icinga release !!! Guides are available within our development wiki :-)

What exactly happened since 1.0.1?

Many people were asking what exactly changed in Icinga on the core side – in an easy and readable way. So let’s try it here in 3 Parts :-)

The changes and enhancements will be split into the Core itsself, the CGIs and the IDOUtils – all of them more or less historically summarized.

Part I starts with …

Icinga IDOUtils

There were some bugs, one major causing data inconsistency but also some enhancements regarding usage and performance.

The current database schema implies a centralized view on the objects table on which all relations are built and joined. During startup of Icinga Core normally old configs get deleted and existing objects marked as inactive. After that, the new config is being checked against those objects and if none found, a new one inserted. This is the expected behavior but a bug leading from the libdbi rewrite caused this check to fail and always inserting a new object. This caused an explosion of the objects table and decreasing overall performance on select/update roundtrips.

Thanks to William Preston the source is fixed, and the remaining data inconsistency with active and inactive objects related to historical checks in the RDBMS also has been fixed. Within the docs you will find a more detailed description and upcoming 1.0.2 will include upgrade SQL scripts in order to keep your database consistency!

Next to that, the string escaping has been modified again not to provoke any more errors. Some RDBMS specific fixes on wrong datatypes were added to.

The source has now completely been rewritten (s/ndo/ido/) and in order to keep everything clean, the core neb api now provides an Icinga specific object version which is used in IDOMOD 1.0.2. The old Nagios ™ one has been kept for compatibility. This implies upgrading both, Core and IDOUtils in 1.0.2.

Another performance issue on MySQL – the binary selects were a nice idea but resulting in major memory and performance problems. Just for getting case-sensitive compare this can be resolved defining the correct collation on the affected columns – thanks again William Preston.

The internal linked hash list for objects has been extended in order to minimize objects selects. This increases overall performance a bit – thanks Opsera Ltd for their Altinity patch.

Some SELECT queries asked for all columns instead of just the primary key if they were just checking for an existing row. Altering this minimizes overall unused RDBMS traffic.

IDO2DB now writes to syslog if it fails to connect to the RDBMS or if the database schema cannot be accessed – and not just quitting without error.

The IDO2DB initscript has been rewritten not to depend only on the lockfile (just like Icinga Core) and if the startup fails this will be shown too, also removing the lockfile.

Jan Drogi (ja5kier on irc.freenode.net #icinga) was asking about persistent configuration during a core restart where IDOUtils clean the config by default – e.g. to keep custom variables relations. Therefore 2 new config options for ido2db.cfg have been added: clean_realtime_tables_on_core_startup and clean_config_tables_on_core_startup. If set to 0 no startup cleaning will be performed.

Stay tuned fo the second part of this series! Meanwhile keep on testing :-)

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YouTube: Icinga vs Nagios – What’s the difference?

Yep, we did it. We’ve finally tackled it head on and answered that nagging question – What’s the difference between Icinga and Nagios?

Indeed a year on, Icinga has ascended above the status of a mere fork. After implementing 400+ patches, bug fixes and feature requests, as well as a flexible API based system architecture – Icinga is now a piece of monitoring software to reckon with.

See for yourself, the differences in the system architecture, web interface, addon development style and above all the team and community that are behind it – on YouTube!

YouTube Preview Image
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Team Icinga welcomes new members

Icinga has been growing and in just the last three months we are proud to welcome 4 new faces to the Icinga team.

Joining in March, Alexander Wirt has offered to support the Icinga Core development team and maintain the official Debian Packages for Icinga alongside Nagios.

As of April, Jannis Mosshammer joined the Icinga Web & API development team, specializing in the module loader architecture. He has already developed Icinga’s first module – Heatmap for Icinga and a module loader howto describing how to create an
Icinga-module and setting it up for automatic installation. We’re happy to have him on board with his extensive experience in modern web architecture and underlying framework like Agavi.

Hailing from South Africa, Hiren Patel joined Icinga core to share his Perl and new found C programming skills.

Finally just this month, Massimo Forni too came on board the Icinga Core team to lend a helping hand with his C, Perl and Python expertise from his vantage point in Italy.

We give a big shout out to the new Icingies who we’re very excited to have with us, and swing the doors wide open for anymore fans who might want to actively support the coolest monitoring software on the planet. :-)

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Icinga introduces… Scott Evans (Icinga Marketing/Testing)

Day job: Hmm… I’d rather not say… Ok I’m unemployed!

What are your areas of speciality in the Icinga team?
Speciality?  Hmm… more like fumble! I like to test the latest git branches to assist with de-bugging anything I can (or understand!)

What are you currently working on?
My master plan? Oh sorry! … right err, well I was attempting to make a Debian package of Icinga however I gave up due to not having “enough” experience in that field. I’ve also corrected some minor typo’s in the English documentation as well as removing some references to Nagios (simple find/replace) but nothing that would place me in good stead to be classed as a true contributor!

What attracted you to Icinga?
Well, it all started out with seeing a twitter post about the fork, and just grew from that! I blogged about my small Icinga set-up (by comparison for what Icinga is capable of!) and then there was one point where I was unsure about how to set-up SMTP queries and that was my fist contact with the Icinga team, it wasn’t long after this I was approached to assist the marketing of Icinga by joining the team… the rest is now history (as they say!)

What was one big challenge or memorable moment while on the Icinga team?
Hmm… tricky but I’d have to say the OSMC, as the team was working on the release of 1.0 RC1 Karolina had sent me a login I could use to view the OSMC (thanks heaps!) and there was a small glitch that caused the delay in the release of the new icinga-web UI. I pulled an all nighter (10 hour time zone diff) so that would have to be it! Oh and of course being asked to join the Icinga Team is certainly up there!

Outside of Icinga, what are some of your other pet projects?
Well I have a few…  the first is one I have been doing since 1995, I’m an Amateur Radio enthusiast. So I like to play with electronics (not scared to take the lid of something to find out why it doesn’t work!) This hobby has so many different aspects to it therefore it suites many people for that reason. My main interest is “Packet Radio” (this is similar to WiFi but mainly done using 1200 baud!!) So I’ve had a hands on for the understanding of networking from that. The second is that I (unofficially) package an application called Me TV. This is a DVB-C/S/T & ATSC program you can receive television! I’ve been doing this since February 2009 (this is where I got my Debian packaging experience from)

What would you bet to be the next big thing in the open source or IT world?
Hmm… I’d like to say “The day without Microsoft” but realistically, just the recognition that there is an alternative and you have the freedom to choose. As for here in Australia, there are not many IT vendors that sell PC’s that have Linux on them, as they have all been lured by the cash incentive to sell Microsoft

How do you like to spend your time away from the keyboard and monitor?
WHAT? why would I want to do that for?  (seriously!) I enjoy spending quality time with my wife Clare! and our moggie (cat) Maisie!

What’s your two cents on Icinga?
Just to ensure that the development continues to grow and that its (Icinga) popularity grows with that.

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Happy Birthday Icinga and THANK YOU ALL!

Today Icinga celebrates its first birthday. One year ago, Nagios was forked and Icinga was publicly announced. We were so excited. It may not sound like a big thing, but for us it was a big step and what happened in this last 365 days was huge and proved us right.

First of all, Icinga today is much more than just a Nagios fork. It has become an innovative and vivid open source project, with all its ups and downs. Lots of people joined the team and are trying to make Icinga a better monitoring tool and now it is time to thank everyone who helped, even if it was only a small contribution. Thanks for showing love for Icinga…you are awesome!

Another cool thing: we were able to stick almost 100% to our roadmap. All releases were ready for download on the promised day and it looks like we are even a couple of days ahead with our plans for the next release. Lots of new features have been developed: modifications to the core, support for Oracle and PostgreSQL, a brand new webinterface that has multiple languages provided by the community. Supportwise, we implemented a living bug tracking, a feedback system and created even our first webcast! And it was fun!:-)

All of this wouldn´t be possible without the great Icinga team. Right now, we are 16 active members from all over the world: from Australia to Austria and from Germany to South Africa. As the software progresses, so does the team. Everyone is welcome and we want you to be Icinga.

As we see more and more positive blogposts, tweets and case studies, we are very encouraged to carry on. Let’s celebrate a happy Icinga birthday.

Cheers!

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