HBase自定义过滤器（Filter）的有关问题

Scan s = new Scan();        Filter filter2 = new SingleColumnValueFilter("myColumFamily1".getBytes(),"myColum".getBytes(),CompareOp.NOT_EQUAL,"5".getBytes());        Filter filter3 = new SingleColumnMatchValueFilter("myColumFamily1".getBytes(),"myColum".getBytes(),CompareOp.NOT_EQUAL,"5".getBytes());        s.setFilter(filter3);        ResultScanner ss = table2.getScanner(s);        System.out.println();        for(Result r:ss){            System.out.println(new String(r.getRow())+":"+r.getCellValues().length);            for(KeyValue kv:r.raw()){               System.out.println(kv.getKeyString()+"_______"+new String(kv.getValue()));            }        }

Exception in thread "main" org.apache.hadoop.hbase.client.RetriesExhaustedException: Trying to contact region server 10.10.11.112:60020 for region tabletest04,,1296182193609, row '', but failed after 10 attempts.Exceptions:java.io.IOException: Call to /10.10.11.112:60020 failed on local exception: java.io.EOFExceptionjava.io.IOException: Call to /10.10.11.112:60020 failed on local exception: java.io.EOFExceptionjava.io.IOException: Call to /10.10.11.112:60020 failed on local exception: java.io.EOFExceptionjava.io.IOException: Call to /10.10.11.112:60020 failed on local exception: java.io.EOFExceptionjava.io.IOException: Call to /10.10.11.112:60020 failed on local exception: java.io.EOFExceptionjava.io.IOException: Call to /10.10.11.112:60020 failed on local exception: java.io.EOFExceptionjava.io.IOException: Call to /10.10.11.112:60020 failed on local exception: java.io.EOFExceptionjava.io.IOException: Call to /10.10.11.112:60020 failed on local exception: java.io.EOFExceptionjava.io.IOException: Call to /10.10.11.112:60020 failed on local exception: java.io.EOFExceptionjava.io.IOException: Call to /10.10.11.112:60020 failed on local exception: java.io.EOFException    at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.getRegionServerWithRetries(HConnectionManager.java:1045)    at org.apache.hadoop.hbase.client.HTable$ClientScanner.nextScanner(HTable.java:2003)    at org.apache.hadoop.hbase.client.HTable$ClientScanner.initialize(HTable.java:1923)    at org.apache.hadoop.hbase.client.HTable.getScanner(HTable.java:403)    at test.Test.main(Test.java:94)