Nerdier

Adjective: Comparative form of nerdy: more nerdy.

RHEL

ERROR: You’re using an RSA key with SHA-1, which is no longer allowed.

Encountered this error when trying to do a git clone on an older system which we can’t upgrade right now. ERROR: You’re using an RSA key with SHA-1, which is no longer allowed. Please use a newer client or a different key type. Please see https://github.blog/2021-09-01-improving-git-protocol-security-github/ for more information.

Adding a user attribute in FreeIPA 4.x

The main guide is here: https://www.freeipa.org/images/5/5b/FreeIPA33-extending-freeipa.pdf but it’s for an older version so some of the examples don’t work and doesn’t cover all the steps for updating existing users. We will be adding the attribute ‘car’ as an example. Add the attribute with ldapmodify:

Debugging cron

I had an issue where cron was running but my command wasn’t working but it worked when I ran it manually.

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