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General Concepts is the consulting / writing / teaching / holding / network persona of John Sellens. Content ebbs and flows as time allows. If something is missing, feel free to inquire.
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John Sellens is teaching "Databases: What You Need to Know", "Performance Tracking with Cacti", and "Nagios: Advanced Topics" at the 2008 USENIX LISA System Administration Conference in San Diego, CA, November 9-14. |
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