Written by David Mytton

This is Sysadmin Sunday, a post of interesting links from throughout the previous week.

• FreeBSD now on all EC2 instance types
• Building the next generation file system for Windows: ReFS
• JSON as a core type in Postgres
• Java packages in Partner archive to be removed on 2012-02-16
• World IPv6 Launch on June 6, 2012
• The New MongoDB Aggregation Framework
• Linux 3.1 end of life
• bash autocomplete for SSH

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