Help for System Administration

Here there is some help for administration of GNU/Linux systems:
  1. Documentation about Apache configuration file
  2. Apache directives
  3. Security in Apache
  4. SSL and Apache
  5. Rewrite Directive for Apache
  6. High Availability project
  7. SNMP FAQ part 1 and SNMP FAQ part 2
  8. A document about how to secure a GNU/Linux Debian host
  9. Guide to Composing good HTML