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The "ErrorMessagesInNutch2" page has been changed by LewisJohnMcgibbney: http://wiki.apache.org/nutch/ErrorMessagesInNutch2?action=diff&rev1=9&rev2=10 == Nutch 2.1 + HBase 0.90.4 cluster settings - WARN zookeeper.ClientCnxn - Session 0x0 for server node1.xxxxxx.com/xxx.xxx.xxx.xxx:2181, unexpected error, closing socket connection and attempting reconnect java.io.IOException: Connection reset by peer == There seems to be a bug in the HBase 0.90.4 library, which comes with Nutch 2.x. If you replace hbase-0.90.4.jar with hbase-0.90.6-cdh3u5.jar (assuming that you are running with CDH3 Update 5) the problem should be resolved and you will avoid the rather nasty looking trace as below. [[http://www.mail-archive.com/user%40nutch.apache.org/msg08700.html|Here]] is the mailing list thread for reference. + '''N.B.''' Please also ensure that zoo.cfg is copied to the hadoop conf directory (e.g. on classpath) on the entire cluster. {{{ 2013-02-06 17:09:32,775 WARN zookeeper.ClientCnxn - Session 0x0 for
