| Subject | Re: [firebird-support] Page is of wrong type (expected 5, found 0) | 
|---|---|
| Author | Christian Gütter | 
| Post date | 2016-01-25T01:03:05Z | 
| Before the corruption all systems involved were restarted (windows-update, etc.). Could a unsave shut down of the database server explain the behaviour? Yes, if you're not using forced writes. ___ | 
Martin wrote that the Firebird servers run in a VMware machine.
Due to that, the host might apply caching to the VM I/O so that forced writes within the VM have no effect (AFAIU).
Cheers,
Christian