Browsing All Posts filed under »Linux«

Linux Audio Troubleshooting

November 1, 2012

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Imagine I had Linux Mint 12 and I connected my headphone to my linux machine, after disconnecting it I have lost my sound!?! I have alarm sounds in my monitoring system for many¬† companies and it was just silence, no alarms… I had to check the settings with the alsamixer gui (alsamixer command) and something […]

Watching TV on the highway

November 1, 2012

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That was the most important and critical security issue I have ever had! :-) I wanted to see the big jump, the Red Bull Stratos, but I was on the way home. I have tried to watch it on the road with my linux mint laptop. I have already had a Geniatech DVB-T TV Stick […]

Find all user-installed packages

November 1, 2012

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I wanted to know after couple of month what I have installed on my computer with linux. Just in case I have to reinstall my linux I want to know what tools and applications I have installed earlier. It is quite easy to list them for future references actually for brand new installations. I have […]

Change wireless settings – HP LaserJet P1102W

November 1, 2012

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This post is a reference for me in case in the future I have to change again the settings of my wireless HP printer. I had to change today my wireless settings as I have a new wireless router and wanted to use new SSID. The old router is a repeater-bridge now with the old […]

Play with Fortigate on your own ground!

June 30, 2012

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It is the 3rd Firewall I tries at home on my laptop, that is required for my work. Cisco ASA works in GNS3 http://blog.gns3.net/2009/12/how-to-emulate-cisco-asa/ Checkpoint Firewall works in Virtualbox too, that is a great advantage for me as it is free and really easy to use. And now the Fortigate can work in test enviroment […]

My Apps on Ubuntu

May 12, 2012

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The Ubuntu is my best OS after Fedora. The basic installation contains many applications I need, but not all. I am pretty sure that I will reinstall my linux and those apps should I install again: – skype from http://www.skype.com/intl/en-us/get-skype/on-your-computer/linux/ – openssh-server – secure shell (SSH) server, for secure access from remote machines – virtualbox […]

Virtualbox – the tool I use for virtualization of course with CLI

April 24, 2012

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The Task: Create your virtual machine on a linux server and install it without X. Ohh, without GUI? iI must be difficult or not? Lets see it, to belive it. First I had to update the server and then install virtualbox. It can be done easily with apt. As my test server is behind a […]