Various notes and How-I-Did-Its relating to computer systems administration

Back to the main First Principles page for all sorts of things.

The web-mail directory, which include some systems-admin stuff:

• A list of web-mail systems.
• Details of installing web-mail systems, and some comparison between them:
• IMP
• SqWebMail
• Postman
• How I installed, Red Hat 7.1:
• Postfix MTA (a secure, simpler replacement for sendmail)
• Courier Maildrop - for delivering to Maildir mailboxes and for mail filtering.
• Courier IMAP.

HTML-email/

The problems I perceive with HTML email and why I believe that all email clients should default to sending plain text.

Silent-Hard-Drive/

My aluminium case to keep hard drives really cool and quiet.  Also some notes on CPU and power supply fans and on the beautiful Panasonic Scirocco centrifugal blowers.

TIFF-to-PDF/

Using open-source Ghostscript to convert one or more TIFF files into a single or multi-page PDF file.

 

 

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