Hi,

I am trying to import a mysql database :  sampledatabase.

When I run the full import command 
http://localhost:8983/solr/db/dataimport?command=full-import in the 
browser, I get the following error in the terminal after about 1 minute. 

Oct 16, 2012 3:49:20 PM org.apache.solr.core.SolrCore execute
INFO: [db] webapp=/solr path=/dataimport params={command=full-import} 
status=0 QTime=0
Oct 16, 2012 3:49:20 PM org.apache.solr.common.SolrException log
SEVERE: Exception while processing: customer document : 
SolrInputDocument[{}]:org.apache.solr.handler.dataimport.DataImportHandlerException
: Unable to execute query: select contactLastName from customers 
Processing Document # 1
.
.
.
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: 
Communications link failure

The last packet sent successfully to  the server was 0 milliseconds ago. 
The driver has not received and packets from server.
        at sun.reflect.NativeConstructorAccessImpl.newInstance0(Native 
Method)
.
.
.
Caused by: java.io.EOFException: Can not read response from server. 
Expected 
to read 4 bytes, read 0 bytes before connection was unexpectedly lost. 
        at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:3039) 
        at com.mysql.jdbc.MysqlIO.readPacket(MysqlIO.java:592) 
        ... 31 more 
.
.
.

My dataconfig.xml file looks like the following :

- <dataConfig>
  <dataSource driver="com.mysql.jdbc.Driver" 
url="jdbc:mysql://localhost:8983/home/demo/snp-comm/sampledatabase" /> 
- <document>
- <entity name="customers" query="select contactLastName from customers">
  <field column="contactLastName" name="contactLastName" /> 
  </entity>
  </document>
  </dataConfig>

Relevant portion of schema.xml  :

<field name="contactLastName" type="string" indexed="true" stored="true" 
/> 

Relevant portion of solarconfig.xml  : 

- <requestHandler name="/dataimport" 
class="org.apache.solr.handler.dataimport.DataImportHandler">
- <lst name="defaults">
  <str name="config">data-config.xml</str> 
  </lst>
  </requestHandler>


Kindly let me know what can be the issue.

Thanks and regards,
Romita Saha

Panasonic R&D Center Singapore
Blk 1022 Tai Seng Avenue #06-3530
Tai Seng Ind. Est. Singapore 534415
DID: (65) 6550 5383 FAX: (65) 6550 5459
email: romita.s...@sg.panasonic.com

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