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Archive of posts filed under the linux category.

OpenVPN LDAP authentication

Authenticate VPN users against LDAP

Load balancing and HA for multiple applications with Apache, HAProxy and keepalived

A common load-balancing setup, with some notes.

Bidirectional full-cone NAT (bleah)

This shouldn't be done, but sometimes you don't get to choose.

Buildbot in 5 minutes

I wish I had this explanation from the beginning

Some tips on RPM conditional macros

You may have been bitten by this.