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2009 Feb 24
12
How (not) to destroy a PostgreSQL db in domU on powerfail
Now I''m sure that the following configuration can destroy a PostgreSQL 8.3.5 database: * Linux host (dom0) with XEN, XFS filesystem with "nobarrier", RAID controller with battery backed cache. * XEN vm (domU) with XFS filesystem with "nobarrier" with postgresql * my daughter with 3.5 years switching off the power supply of the server, just behind the UPS Seems XEN