Extract kernel config from vmlinuz

Hola!

I just wanted to check the configuration of a kernel for a pre-built system. But because I just had the plain kernel image (/boot/vmlinuz) and I was too lazy to boot it up, I had to find another way to get the configuration.
Luckily in the kernel sources ...

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sort files before compressing

Was just looking for quick and easy way to sort the files, which should be compressed/archived using tar and bzip/gz/xz etc. As another guy already figured out before I did, it's rather important in which order the files are stored in an archive. I don't ...

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disable mod_security for a single IP

I've just been bugged by the mod_security plugin for Apache. I wanted to paste a kernelmessage where '/proc' is mentioned. Sadly this request got silently dropped. couldn't see any issue, nor 403 and the likes. A quick look at the error log indicated this:

[Tue Feb 14 10 ...

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Raid0 Recovery Scenario - Part 1

Situation

Well, just got 2 harddisks in for recovery. The PC manufacturer apparently decided to have 2 harddisks in a RAID0, but now since one of the harddisks failed, there was no way to simply get the data back. As you might know, RAID0 sucks! If you only have one ...

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Show 'HTTP://' prefix in Firefox 7

..freshly upgraded to Firefox 7, but apparently the 'HTTP://' is gone in the addressbar. If you're looking under 'Options' to get it activated again, you're wrong. So quickly the steps to re-enable it again:

  • open firefox
  • browse to 'about:config'
  • search for 'browser.urlbar.trimURLs'
  • change the value ...
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Syslog Monitoring

I just was recently looking for a method to monitor a syslog server. But as per design, syslog works using UDP, so there's no real indication that a simple syslog message has made it through successfully. As I wanted to have this service monitored by Nagios, I was looking ...

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