[NUTCH-1479] nutch readhostdb and updatehostdb do not work with MySQL

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Not A Problem
• Affects Version/s: 2.2
• Fix Version/s: 2.2
• Component/s: storage
• Labels: 2.1.0 MySQL

Environment

Nutch 2.x MySQL Ubuntu 12.04

• Assignee: Unassigned
• Reporter: James Sullivan
• Created: 19/Oct/12 22:17
• Updated: 22/Oct/12 00:44
• Resolved: 22/Oct/12 00:44

Description

bin/nutch readhostdb and bin/nutch updatehostdb commands do not work with MySQL backend. For example readhostdb throw the following exception – HostDBReader: org.apache.gora.util.GoraException: java.io.IOException: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Specified key was too long; max key length is 512 bytes