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Tag Archives: linux

March, 2010

  • 17 March

    How to Install Apache Tomcat in CentOS/Redhat/Fedora

    Apache Tomcat is free and open source software that implements a Java-based HTTP web server using Java Servlets and JavaServer Pages (JSP). It is an option to consider when you are implementing a content management system or creating web applications. There are four main steps to take to get Tomcat …

  • 16 March

    Linux server dependencies

    Question: What are dependencies in Linux and how do I manage them? Answer: In any operating system, an program requires other programs, drivers, and libraries of files to run. The program depends on those files, so they are called dependencies. Many commercial vendors will packages the dependencies in the installation …

  • 16 March

    Can a VPS hacker bring down an entire server?

    Question: Can a VPS hacker bring down an entire server? Answer: A virtual private server (VPS) works by sectioning off a full server or node (in the case of hardware virtualization) from the larger server or cluster. As such, the VPS functions like a fully independent server even though it …

  • 15 March

    Manage Amazon S3 storage with CrossFTP

    Let’s face it, many of the today’s website owners and even system administrators are not as comfortable with code, scripts, and command line tools as the generation that come before them. Some may struggle with cloud services like Amazon S3 because of difficult and sometimes time-consuming command line programs. CrossFTP …

  • 12 March

    iPhone and smartphone SSH with WebShell

    You cannot be at your desk 24/7 even if you are the best system administrator the world has ever known. You also cannot predict when your server will need attention or where you will be when it does. We live in an age where mobile devices are as common as …

  • 11 March

    The nsupdate for dynamic DNS

    Computer users with dynamic IP addresses often have to contend with the reality that their internet identity can literally change without warning. For average Internet use, this is not a problem, but if you ever need to host something from home (even a private server that only gives you password …

  • 10 March

    5 Security tips for virtual private servers

    There are many security factors you should consider when deploying Linux-based virtual private servers (VPS) on systems such as OpenVZ. Some protect your users and some protect your server as a whole. Here are five steps you can take to make sure your server is secure: 1. Disable the root …

  • 5 March

    Severe OpenSSL security vulnerability announced

    Web server administrators should take notice of a “severe” vulnerability that computer scientists have discovered in OpenSSL, the free and open source encryption software package for Linux and Unix-like systems. The bug is in OpenSSL’s cryptographic library and vulnerability allows attackers to retrieve a server’s cryptographic key, leaving any secure …

  • 3 March

    New server setup

    Question: I want to setup my own server. What software and tools will I need? Answer: The first major decision to make after you have purchased server hardware is what operating system to use. Many servers come with one already, but if yours does not, you will need to decide …

February, 2010

  • 25 February

    How to install OpenVZ with yum

    OpenVZ is a free and open source virtualization solution for Linux. Here is an easy guide to installing OpenVZ on Redhat Enterprise Linux, CentOS, or Fedora. Note: It is recommended that you use an ext2 or ext3 file system if you want per-container disk quota. 1. Add the OpenVZ YUM …

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