Tag: emails

Debian, is a package of software tools combined together under the open-licensed GNU (General Public Library) and some other free software, of the Linux operating systems which means it uses the Linux kernel. This operating system is the most popular and one of its best OS versions is the UBUNTU operating system.

Since you want to get with your operating system some basic tools, and of course some extra efficient tools, instead of finding each program that you find that you need, the Debian package has been created to contain the basic tools that are needed for and operating system.

The Debian package is being used both for Server and for Desktop operating systems, again the Debian package is the core of those operating system which are built upon the Debian package, like UBUNTU Linux distribution system.

So with all of those Linux distributions out there, why choose Debian? well, it is quite simple:

  • A non-commercial totally free distribution.
  • A true GNU/Linux distribution based on the Unix command style. This assures that the core that you are using will not be changed as time passes since it is the core of things.
  • Easy to maintain – so you can easily get it updated and up to date, there is a mechanism that knows how to identify missing packages and update on required dependencies.
  • Automatic updating – You can use automatic updates using a single command, which will collect the needed required updates from the internet, and install them automatically.
  • The Debian distribution only uses real free software and it contains already around 25,000 applications and utilities.
  • Help is accessible through forums, chat rooms of the community. You can get answers to almost any question you might have and there are developers who improve it daily.
  • Performance is excellent and of course cheap since it uses any type of hardware, and does not require hardware upgrades or requires stronger equipment.
  • Reliability and stability are the core focus of Debian, and you do not need to reboot it contantly.

— You can read more about the Debian packages at http://www.debian.org/ and get http://www.debian.org/, even though I would recommend working with Ubuntu than on Debian directly.

The reasons why Debian can be the perfect server are because it contains many common software tools, for almost any purpose that servers are being used for like those basic ones:

    • Web server – Apache, PHP, Python, Mysql
    • Mail server – Postfix.
    • DNS server – Bind9
    • FTP server – Proftpd
  • File Server – Samba
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There are many security risks while we use our computers. Since the internet becomes a common and most usable interface, as we use the internet on a daily basis, we are open to risks that are just out there on the web. We continuously either receive e-mails, browse the web visit different websites, download files, play movies, press publicity banners, etc… We might connect a USB device that might contain an infected file.

All of those subjects I have reviewed in that last paragraph are risks to our computers, there are different type of risks on the internet, some are while just browsing a risky virus-infected website that might try to install a spy type of application onto your computer, or install plug-in into your browser. You might receive e-mails that if opened might install a damaging application into your computer and you might just want to copy a file from someone’s USB memory stick, and that memory stick might have some infected files on it, that might infect your computer.

So to avoid, or at least minimize the risk to your computer there are some basic rules to maintain. The basic one is a Firewall, which yo

u might use a router that you might know how to configure to enable its a firewall and by that build the Firewall WALL that will guard your computer against outside threats. You can also use a software firewall, that will be as a default in the operating system (like the Windows OS offers a built-in firewall), or just install an external firewall software, which there are many types out there, you just need to make sure you choose a well known one, that, of course, gets daily updates, so it will be always updated with the newest threats and update its guarding mechanism against those threats.

The idea behind the firewall is a separation between the WAN (wide area network) and the LAN (local area network), so external sources can’t access your local network.

The other risk prevention way is to install Anti-Virus software on your computer, that will guard any changes or harmful software that might try to install itself onto your computer. The anti-virus software needs to get daily updates and be most updated against the newest risks that might appear, and there are many viruses that are being built on

a daily basis, and the updated system will be able to guard your computer for those viruses. The anti-virus system can either prevent the virus from installing itself automatically, or you might just choose to get a warning and enable you to choose the steps you want to take with the anti-virus warning (if you trust the software you’re trying to install which might get a warning from the anti-virus system you will be able to enable it to install).

Basically, if you have those two basic features, the Firewall and the Anti-Virus on your computer, you will be protected against dangerous occurrences that might occur on your computer, and prevent them from spreading and damaging your computer, and your important information that you would like to keep safe :-).

Be aware of the warning I have specified above, and keep your computer safe.

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