Category Archives: Linux

6WIND – From Data Plane Acceleration to Virtual Appliances

6WIND is an interesting company I’ve been following for some time now, initially out of curiosity, and then out of more curiosity :-). They first started as a networking software company claiming to solve performance challenges for software defined networks … Continue reading

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Security, Art of Hacking, & the Worst 2014 Security Breaches

Security is hot; no doubt about it. Consider the fact that between 2011 and 2013, venture investors put nearly $3 billion into cyber security companies, resulting in new funding for some 300 firms (Source: Thomson Reuters). Worldwide security software revenue … Continue reading

Posted in Business, Hacks, Labs, Linux, Network Architecture, Network Security, Networking, Operating Systems, Programming Languages, Python, Red Hat Linux Enterprise, Security, Technology, Technology, Tips, Tips & Tricks, Windows | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

MariaDB and the Future of MySQL

As you may know by now, since the acquisition of Sun Microsystems by Oracle in 2009 for $7.4 billion, there has been some uncertainty in the industry on the future of MySQL which Sun Microsystems itself acquired for $1 billion … Continue reading

Posted in Business, Databases, Fedora, Linux, MariaDB, openSUSE, Red Hat Linux Enterprise, Slackware, SUSE Linux Enterprise, Technology, Technology | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

openSUSE 13.1 and Useful Apps

openSUSE 13.1 has been released. I just installed it on an old HP 6530b laptop without issue. Screen resolution, volume, wireless internet, and USB device recognition all seem to work without any additional mucking around. Of course things may not … Continue reading

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Configuring a Syslog Server on CentOS 6.3 for Dell Force10 Switches

In this lab I’m going to demonstrate how to configure a syslog server to use with Dell Force10 switches. A syslog server can be used to store log files remotely on an external server. Syslog servers can be invaluable when … Continue reading

Posted in CentOS, Dell, Dell Force10, Labs, Linux, Network Architecture, Networking, Operating Systems, Troubleshooting | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

Linux – tar command

The linux ‘tar’ program (name derived from tape archive) is a useful utility for archiving/transmitting files. A ‘.tar’ file does not represent compressed files; it is a collection of files within a single uncompressed file. If the file is a … Continue reading

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Unix shell script – convert Mac ASCII file to Unix ASCII file

With some applications like Microsoft Word you can save a file in ASCII format. However, for new lines Macs use a carriage return (ASCII character 015) while Unix uses a linefeed (ASCII character 012). If you save the file as … Continue reading

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How to install Tomcat 6 on Ubuntu Server

Before installing Tomcat, make sure you have the Java Runtime Environment installed. You can check this with the following command: dpkg –get-selections | grep sun-java

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Installing Chrome Browser on Ubuntu 10.10

Below is a walk-through of how to install Google Chrome on Ubuntu 10.10. I’ve listed two methods of installation – one using ‘apt-get’ and the other using ‘dpkg’. The main difference is that ‘apt-get’ will resolve dependencies for you and … Continue reading

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How to install Flash, Python, and Java on Ubuntu 10.10

Just some quick tips on how to install Flash, Python, and Java on Ubuntu 10.10. Flash and Python are pretty straight-forward. However, installing Java is slightly more complicated since Sun’s (now Oracle) Java 6 has been removed from the Ubuntu … Continue reading

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