These are the questions we have identified as Canonical:

### Capacity Planning

  - Generic Capacity Planning: http://serverfault.com/questions/384686
  - http://serverfault.com/questions/350458
  - http://serverfault.com/questions/350454

### Career

  - Starting out: http://serverfault.com/questions/9766

### Datacenter Design

  - Fire Suppression: http://serverfault.com/q/25319

### Documentation
   - http://serverfault.com/q/46273

### EMail & Spam
  - Incoming:
    - http://serverfault.com/q/419407
  - Bystander:
    - http://serverfault.com/q/415533
  - Outgoing:
    -  http://serverfault.com/questions/369460/
    -  http://serverfault.com/q/48428

### Hardware

  - http://serverfault.com/q/263694
  - http://serverfault.com/q/339128
  - http://serverfault.com/q/425335/

### Hosting provider/server hardware shopping

  - http://serverfault.com/q/326205
  - http://serverfault.com/q/398335

### Infrastructure Software

  - http://serverfault.com/q/402580
  - http://serverfault.com/q/368512
  - http://serverfault.com/q/406240

  #### DNS

    - http://serverfault.com/q/125371
    - http://serverfault.com/q/309622
    - http://serverfault.com/q/74362
    - http://serverfault.com/q/355887

### Licensing

  - http://serverfault.com/q/215405

### Networking

  - http://serverfault.com/q/333816
  - Hairpin NAT: http://serverfault.com/q/55611
  - http://serverfault.com/q/44
  - http://serverfault.com/q/394393
  - http://serverfault.com/q/49765
  - http://serverfault.com/q/426183
  - http://serverfault.com/q/188350
  - http://serverfault.com/q/521618

### General Unix/Linux OS Stuff
  - http://serverfault.com/q/449296
  - http://serverfault.com/q/449651

### Security

  - http://serverfault.com/q/218005
  - Linux Webserver Rights: http://serverfault.com/q/357108
  - Misbehaving users: http://serverfault.com/q/323706
  - Restricted Shell: http://serverfault.com/q/89778
  - http://serverfault.com/q/40764
  - http://serverfault.com/q/212269
  - http://serverfault.com/q/339552
  - http://serverfault.com/q/364677

### SSH

  - ProxyCommand: http://serverfault.com/q/48808

### Terminal Server (RDS)

  - http://serverfault.com/q/332622

### Uptime

   - http://serverfault.com/q/316637
   - [reaching 99.9999% uptime](http://serverfault.com/q/130300)

### Unix (General)

   - http://serverfault.com/questions/449395/unix-server-partitioning-filesystem-layout

### Virtualization

  - [Enabling hardware virtualisation BIOS; anything to beware?](http://serverfault.com/q/7690)

### Web Servers

   - mod_rewrite: [Everything you wanted to know about mod_rewrite rules but were afraid to ask](http://serverfault.com/q/214512)
   - Picking the right MPM (on *NIX systems): [How do I select which Apache MPM to use?](http://serverfault.com/questions/383526)
   - One-click (x)AMP: [Why not use a WAMP stack?](http://serverfault.com/questions/453617/why-not-use-a-wamp-stack), Meta: http://meta.serverfault.com/questions/1968
   - IIS7: [What are the differences between Websites, Directories, Virual Directories, and Applications in IIS 7?](http://serverfault.com/questions/108545)
   - SNI: [Multiple SSL domains on the same IP address and same port?](http://serverfault.com/questions/109800)

### Windows (General)