Archive for the ‘Howto’ Category

XenServer 5.6: Add /var/log/btmp to logrotate

Warning: Since a large /var/log/btmp could indicate that somebody runs brute force attacks against your system, you may should at least think about changing the ssh port or setting up tools like DenyHosts or Fail2Ban (see here for more information about preventing ssh brute force attacks). By default logrotate seems not be configured for the [...]

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My daily DotNetNuke: Workaround for “Validation of viewstate MAC failed” exception when using the DNN 7 login form in multiple tabs

As I’ve written in one of my previous posts, I found out that one gets a “Validation of viewstate MAC failed” exception when submitting a DNN login form and the login status has changed from “not logged in” to “logged in” after the login form initially was loaded (e.g. by using an addition browser tab [...]

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SubsonicTools: Export all playlists from Subsonic Music Streamer to .m3u playlist files

Starting with version 4.7 (changelog), the Subsonic Music Streamer no longer saves playlists as .m3u files but stores the playlist information in its internal database to offer a more sophisticated playlist management (like shared and private playlists). Before version 4.7 it was very easy to share the Subsonic playlists with other media servers that also [...]

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Eclipse & Windows 64-Bit: Resolve “Java Runtime Environment (JRE) or Java Development Kit (JDK) must be available…” and “Java was started but returned exit code= 13…”

It’s been a while I’ve set up Eclipse the last time and today I tried to run Eclipse (“Eclipse Classic 4.2.1 / 64 Bit” downloaded from here to be precise) on my fresh installed Windows 8. After extracting the zip folder and starting eclipse.exe I got the error message: Java Runtime Environment (JRE) or Java [...]

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