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The Sysadmin-man blog

Blog EntryA Rogue Antivirus called Internet Security 2010
by Izak Burger on Jan 30, 2010
I don't use Windows. This is a religious conviction. As a rule I don't fix other people's Windows PC's either, because once you've done that anything that goes wrong is your fault. But every once in a while a really good friend asks you to help and you take pity on him.
Blog EntryVarnish, Zope and Backend Checking
by Izak Burger on Dec 03, 2009
I sent this explanation about some trouble we had with varnish's backend probing to a client a while ago. The information is useful enough that it should be in a blog post.
Blog EntryChoose your index carefully
by Izak Burger on Dec 01, 2009
When designing a relational database schema, just adding an index on every column that might be in involved in a where-clause might not be enough. It might be downright wrong.
Blog EntryA decorator for doing things in a subprocess
by Izak Burger on Jul 23, 2009
If you need to fork or drop privileges often, this will help.
Blog EntryMigrating an entire linux-vserver virtual server to another machine
by Izak Burger on Jun 23, 2009
I always forget the exact rsync command used for this purpose. Here it is for me and the rest of the world too.
Blog EntryImport * considered harmful
by Izak Burger on Apr 02, 2009
This is old news, but it needs to be said again.
Blog EntryUsing Zope schemas with a complex vocabulary and multi-select fields
by Izak Burger on Mar 26, 2009
Using multi-select fields beyond the obvious simple examples is not well documented. This is my attempt to explain a way to do this.
Blog EntryLogsplit
by Izak Burger on Dec 19, 2008
A Log File Splitter
Blog EntrySpreadMirror
by Izak Burger on Dec 16, 2008
This is a simple tool I implemented to synchronise files between a cluster of machines.
Blog EntryLocal access to a VirtualBox Instance
by Izak Burger on Dec 16, 2008
How to ssh to a VirtualBox instance running on your local host
Blog EntryAn iptables fix for dictionary spam tactics
by Izak Burger on Oct 06, 2008
Use ipt_recent to block dictionary spam attacks.
Blog EntryNanosleep for python 2.4
by Izak Burger on Sep 18, 2008
This is a short story about how I came to implement nanosleep for python 2.4.
Blog EntryThat annoying Thunderbird notification window
by Izak Burger on Jun 18, 2008
How to disable the Thunderbird new mail notification window
Blog EntryAbout resizing and recovering filesystems
by Izak Burger on May 06, 2008
Murphy's law kicked in and we ended up with a file system that was 99% full, but with no files on it.
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