random things

5853:0001 is a XEN HVM virtual SCSI adapter.

Source: https://code.ticketmaster.com/trac/browser/spine/trunk/lib/Spine/Plugin/SystemInfo.pm?rev=123#L225

I was trying to load database from an RMAN backup (duplicate database until …), and the restore process died after some time, and gave me the following error messages (I have tried it several times, with different backups, these repeated randomly):

ORA-19502: write error on file “/path/to/datafile.dbf”, blockno 1669073 (blocksize=8192)
ORA-27072: File I/O error
Linux Error: 2: No [...]