As we started the work of our web site, we knew that the copyrighted software costs would be too high for our fiscal materials. Our lone risk consequently was to engender use of Open Source Code softwares.
However, in the Open Source Code within are large indefinite quantity of softwares to choose from, and it´s up to the system analyst/programmer to deciding the ones that best proceeding the undertaking goals.
In our case, we picked Linux as our operating set of contacts. However we sweet-faced a big question: Which Linux transport ? There are heaps of unix distributions, each one near specific advantages, sometimes next to or lacking freelance work.
EntriesWe chose unix operating system Slackware because we contemplation that it would cause well again our needs, in language of firmness and loyalty. Slackware is a ultraconservative distribution, purpose that it merely offers in its carriage packet meat versions and 3rd deputation libraries, onetime it´s been proved to be constant and sure. As a result, Slackware is one the furthermost steady Linux operational group on the bazaar. If the somebody wishes the best new Linux meat and libraries, we advocate to fix your eyes on for a antithetic scattering.
Another cause for us yield Slackware, was because of its course book interface, which at the initiation may get a bit difficult, in the daylong run even so it offers a recovered compassionate of the Linux environment. This way furthermost of Slackware configurations are through done record scripts.
Once it was set the operating system, we picked Apache as our web restaurant attendant. Apache is one of the maximum favorite web dining-room attendant in the net. For restaurant attendant programing language, we chose PHP. Also, a massively in demand scheduling expression. Our experience beside Apache/PHP proves that this equipment is completely reliable, working vastly ably in our amount produced situation. For digital computer planning language, we chose javascript, which in any case of having a natural syntax, it offers piles of treasures.
Apache web restaurant attendant is really a downright web dining-room attendant. Also, it can change state terribly multiplex near galore shape setups.
For our database, we picked Postgresql. This database has been ready-made gettable to the town for much than 15 years, and in any case of state ably debugged, it offers so many an resources that it has become one of the highest database options from Open Source Code softwares. Extremely reliable, Postgresql has according cases wherever location have been databases in industry near over 4 terabytes. Besides all of that, Postresql is not the best hot Open Source Code information. A event of selling ? Probably.
As for the programming verbal communication PHP, we had to use an physical object orienting petition skeleton. There are plentiful PHP standing structures self offered with Open Source Code licence. Object headed standing is intensely important, because it makes programing exceedingly smooth and climbable up to the spear wherever the set-up may germinate in need numerous problems. Also, it helps to hold on to PHP symbols separate from HTML, with the assist of more than a few limited libraries, such as Smarty. We brand name use of Smarty library and we imagine that it is a vastly strategic resource, which can even put together web pages faster through the use of its cache functions.
Also a thoroughly main set of libraries worthy mentioning for PHP systems, is the PEAR libraries. In PEAR web site, among the frequent libraries existence offered, location are the information surface DB and the MAIL_QUEUE, which sends emails finished the use of database.
As we came to the end of our project, we had to use every sort of echt incident information reproduction. For that we chose the DRBD and Heartbeat libraries. The use of information replication is extremely substantial and should not be postponed. Just after 3 months our net got into production, our server tricky disc became bad. Thru the use of DRBD/Heartbeat we were able to put the convention hindermost into production in seconds, lacking losing any data. DRBD/Heartbeat reproduction is finished through the use of a lan grating relating the waiter and bond nodes.
Our labor also makes use of ImageMagick (enlarge and dwindle metaphors), Iptables (firewall), Tsearch2(text hunting in portgresql) and Mon (linux observance tasks).
Also a intensely essential room price mentioning is the imitative APC encyclopedist for PHP. Speed is always a censorious cause for net sites.
Our web place is merely in amount produced and supported upon our experience we can say that the Open Source Code softwares we picked, proven to be exceptionally reliable and secure. Open Source Code softwares can unquestionably be an exceptional remedy for surfacing web sites.
Roberto Sedycias
IT Consultant
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