João Eugenio Marynowski <joaoem(at)gmail(dot)com> writes:
> 2009-10-16 16:11:47 BRT 192.168.0.29 ERROR: invalid page header in
> block 462821 of relation "..."
It could be that the following will prove helpful:
http://archives.postgresql.org/pgsql-general/2007-07/msg00506.php
http://pgsql.tapoueh.org/site/html/news/20080410.badblock.html
Regards,
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dim