Thursday, December 15, 2011

A Practical Use Of Open Source Signal Softwares




As we started the actual project of our electronic market, we knew that the exclusive software costs would be too high for our financial resources. Our merely option then was to make use of Open Source Code softwares. is probably unearthed right but any one could very well besides achieve abbotsford homes for sale regtards to the satme atny qutteries with

However, within the Open Source Code there are plenty of softwares to choose from, and it´s around the system analyst/programmer to pick the ones that be perfect the project goals.

Inside our case, we picked Linux system as our operating system. However we faced a big question: Which Linux distribution ? You will find dozens of linux distributions, each with specific advantages, sometimes without or with paid services.

We select linux Slackware because we belief that it would suit better the needs, in terms of stability in addition to reliability. Slackware is a conservative submission, meaning that it only gives in its distribution package kernel variations and third party libraries, the moment it´s been proved to be stable in addition to reliable. As a result, Slackware is one probably the most stable Linux operating system in the marketplace. If the user wishes the newest Linux kernel and libraries, all of us recommend to look for a different submission. A number of the best performing Hamilton Cemetery

Another reason for us picking Slackware, was because of its text interface, that at the beginning may become a bit difficult, in the long run however it offers a far better understanding of the Linux surroundings. This way most of Slackware configurations are done thru text scripts.

Once it was set the os, we picked Apache as the web server. Apache is one of the most widely used web server in the internet. With regard to server programming language, all of us chose PHP. Also, a best selling programming language. Our knowledge about Apache/PHP proves that this setup is very reliable, working extremely well in our production environment. For workstation programming language, we select javascript, which besides of having an effective syntax, it offers lots of sources.

Apache web server is really a complete web server. Also, it may become very complex with many configuration setups.

For our data source, we picked Postgresql. This data source has been made available to the public for over 15 years, and besides for being well debugged, it offers so many sources that it has become one of the best data source options from Open Source Rule softwares. Extremely reliable, Postgresql offers reported cases where there have been listings in production with over 4 terabytes. Besides all of that, Postresql is not the most widely used Open Source Code database. Dependent on marketing ? Probably. and seo services Toronto any time you research countless web-site

If you are looking for information on any topic, some text board is a great place to go to. And, if you are building your individual website, consider adding one; there are numerous benefits, and it will be loved by everyone who sessions your site.

As for the coding language PHP, we had to work with an object oriented application framework. There are many PHP application constructions being offered with Open Source Rule license. Object oriented software is very important, because it makes coding very easy and scalable up to the point in which the system may grow with no many problems. Also, it will help to keep PHP code lost from HTML, with the help of a few specific libraries, such as Smarty. All of us make use of Smarty library and we still find it a very important resource, which can even make web pages faster through the use of its cache capabilities.

Also a very important set of libraries worth mentioning for Perl systems, is the PEAR libraries. Throughout PEAR web site, among the many libraries offered, there are the database user interface DB and the MAIL_QUEUE, which sends email messages thru the use of database.

Even as came to the end of our site project, we had to use some sort of real time database replication. For the we chose the DRBD and Heartrate libraries. The use of database copying is very important and should not be overdue. Just after 3 months our system had production, our server hard disk drive became bad. Thru the usage of DRBD/Heartbeat we were able to put the process back into production within seconds, with no loosing any data. DRBD/Heartbeat replication is completed thru the use of a lan network between your server and slave nodes.

Our own project also makes use of ImageMagick (enhance and reduce images), Iptables (firewall), Tsearch2(written text search in portgresql) and From monday (linux monitoring tasks).

And a very important library worth talking about is the pseudo APC compiler for PHP. Speed is always a critical factor for internet sites.

Our web site has already been in production and in relation to our experience we can point out that the Open Source Code software programs we picked, proved to be really reliable and stable. Open Source Code softwares can certainly be a superb option for developing web sites.

Roberto Sedycias
The idea Consultant

This article is under GNU FDL licence and can be distributed without the previous authorization from the author. However the author´s name and all the actual URL´s (links) mentioned in the write-up and biography must be kept.



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