Hi, I don't think that this is the same error as I have. My error and error from [1] have in common this warning: /HBase is able to connect to ZooKeeper but the connection closes immediately. This could be a sign that the server has too many connections (30 is the default)/ but nothing else. But... I will try to replace hbase .jar with the newest because I tried to include mapred properties into my hbase-site.xml but no progress again.
<property> <name>mapred.map.tasks</name> <value>2</value> </property> <property> <name>mapred.reduce.tasks</name> <value>1</value> </property> <property> <name>mapred.tasktracker.map.tasks.maximum</name> <value>2</value> </property> <property> <name>mapred.tasktracker.reduce.tasks.maximum</name> <value>2</value> </property> -- View this message in context: http://apache-hbase.679495.n3.nabble.com/hBase-the-server-has-too-many-connections-maxClientConn-property-set-to-0-does-not-help-tp4052728p4052816.html Sent from the HBase User mailing list archive at Nabble.com.