---
title: User Guide
description: User Guide for Red Hat Enterprise Linux at PSI
lead: ""
date: 2022-09-09T10:48:23+00:00
lastmod: 2022-09-09T15:48:23+00:00
draft: false
images: []
toc: true
---

# User Guide

This guide contains tricks and recipies for end users using Red Hat Enterprise Linux 7 or 8 as provided by the Core Linux Research Services group.

- [Login Servers](login_servers)
- [Connect Evolution with Office365](evolution_for_o365)
- [Connect Thunderbird with Office365](thunderbird_for_o365)
- SSH asks to accept key on unknown host -> [SSH Host Key Certificates](ssh_host_key_certificates)
- [SSH Client Configuration](ssh_client_config)
- Firefox refuses to start with home directory on the network drive -> [Per Host Default Profile for Firefox](firefox_profile_per_host) 
- [Kerberos for Long Running Programs/Simulations/Shell Sessions](kerberos_lifetime)
- AFS `permission denied` when using Putty -> [SSH Access from Windows using Putty](putty)