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System administration

• tuning
• virtualization
• filesystems
• raid
• userland
• sysadmin miscellanea

Networking

• dns
• httpd
• smtp
• ldap

Security

• hardening
• securing services
• firewalls
• tls
• encryption

Development

• programming tools
• languages
• frameworks
• webdesign
• dummy code

DBMS

• databases design
• dbms administration

notes and scraps

• some notes about ext3
• create a virtual filesystem from a file

encryption

Some material about filesystem encryption:

• encfs