I've found the solution. The problem is in the gora-sqlmapping.xml.
My original file was like this: http://pastebin.com/ZZmQ3Rr9 And i changed to this: http://pastebin.com/yaME13XZ Looks like i cant change the outlinks,metadata and markers to LONGBLOB data type. -- View this message in context: http://lucene.472066.n3.nabble.com/Nutch-2-mysql-backend-error-tp4008255p4008339.html Sent from the Nutch - User mailing list archive at Nabble.com.

