Noisy HP Z620 Workstation
I really like my new workstation, but it has one irritating habit. It makes a monotone sound that comes up and fades away. One of it’s numerous fans was driving me crazy. At first …
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Upgrade Cisco IOS on the 877W
Yesterday it struck me I was using a less secure wireless setup while the more secure was just a simple configuration change away. While adjusting the configuration I noticed the …
Improve wireless security on the 877W
I just discovered my three year old Cisco wireless router was configured to do WPA encryption instead of the more secure WPA2 version, which is the standard nowadays. WPA uses TKIP …
VirtualBox snapshots using the CLI
This is how I use the VirtualBox snapshot option on my headless server. I use this feature for creating a restore point for a critical mail server upgrade I will soon post about. …
Bash autocompletion for ssh and scp
Bash autocompletion is really something you can get used to very quick if *nix is part of you daily routine. It comes with a ton of auto complete features, but one of them really …
Updated i'm Watch to 0.6.0
Yesterday I have updated my watch to version 0.6.0. It took 10 minutes to complete. After using the updated watch for a day I can say the promised Bluetooth stability fix turns out …
Sensors on Intel DQ67EP
On my previous board I was using the information from lm-sensors for Cacti and phpSysInfo, so after upgrading to a new system board it turned out lm-sensors did not work out of the …
VirtualBox UUID mismatch
Today I experienced a fine VirtualBox error when I tried to start one of my virtual machines. I know it’s not good to run my machines under root privileges, but that’s still …
i'm Watch and webOS
Yesterday I received my long awaited new watch. This is a i’m Watch color watch. The i’m SPA company claims that this watch is the first real smartwatch in the world. This watch …
Upgrading to Zimbra Appliance 8
After doing some testing on the recently released Zimbra Appliance version 8 I decided it was good enough to make the step from my current Zimbra Appliance running version 6.0.14 …
Downgrading Debian package
It is very rare upgrades of Debian stable break functionality. It happened recently with asterisk, so my PBX was out of service. Due to bug #688053 I had to rollback the asterisk …
Install Aladdin eToken on Ubuntu 12.04 LTS
Today I did a new install on my workstation at work going from Ubuntu 10.04 LTS to Ubuntu 12.04 LTS. I am using a Aladdin eToken which comes with proprietary software. Because the …