Forum Discussion
Brad_Nelson_102
Nimbostratus
Nov 27, 2006Large external class files kill TMM
Hi,
I'm having an issue with large external class files in V9.22. These used to load very quickly and cause almost no performance hit in V4.x, even if there were half a million 'host n...
Peter_Wohlers_7
Nimbostratus
Jan 04, 2007the syntax for the extenal file class is something like this:
class spammers extern {
type ip
filename "/var/class/spammers"
}
with the restriction that the external datafile needs to reside in either /var/class or /config.
You have to update your config sync config if you use /var/class to include that file.
Our situation is slightly different, where the file gets updated dynamically. So, if you update the datafile, you have to either do a 'b load' or add new elements to the list via the 'b class spammers add { host 1.2.3.4 }' construct.
It's not super fast, as the command will sort the class file numerically. If you've got 200k elements.
The new trick sounds pretty interesting though.
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