Use the same framework for all hosts, and run per-host scripts where needed.
Archive of posts filed under the linux category.
A framework for BackupPC‘s pre/post scripts
(Semi-)Automated ~/.ssh/config management
Shorten your ssh commands, but in a kludgy way.
File encryption on the command line
This list is just a reference which hopefully saves some googling. Let's make it clear that we're talking about symmetric encryption here, that is, a password (or better, a passphrase) is supplied when the file is encrypted, and the same password can be used to decrypt it. No public/private key stuff or other preparation should […]
Port mirroring with Linux bridges
Port mirroring with the most popular Linux bridge implementations.
Many ways to encrypt passwords
TMTOWTDI, even for password hashing.