Hi,
I have tried executing java code to create HBASE table ,but I am receiving noSuchMethodError
Steps I followed:
export HBASE_HOME=/usr/hdp/current/hbase-client/
export HADOOP_CLASSPATH="$HADOOP_CLASSPATH:$HBASE_HOME/lib/*"
hadoop jar learnhbase.jar learnhbase.Cretab
Source code (exported as jar from my eclipse and uploaded into HDFS)
package learnhbase;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HColumnDescriptor;
import org.apache.hadoop.hbase.HTableDescriptor;
import org.apache.hadoop.hbase.client.HBaseAdmin;
public class Cretab {
public static void main(String[] args) throws IOException {
Configuration conf = HBaseConfiguration.create();
HTableDescriptor htable = new HTableDescriptor("cherry123");
htable.addFamily(new HColumnDescriptor("Id"));
htable.addFamily(new HColumnDescriptor("Name"));
System.out.println("Connecting...");
HBaseAdmin hbase_admin = new HBaseAdmin(conf);
System.out.println("Creating Table...");
hbase_admin.createTable(htable);
System.out.println("Done!");
hbase_admin.close();
}
}
Error :
WARNING: Use "yarn jar" to launch YARN applications.
Exception in thread "main" java.lang.NoSuchMethodError: org.apache.hadoop.hbase.HTableDescriptor.addFamily(Lorg/apache/hadoop/hbase/HColumnD
escriptor;)V
at learnhbase.Cretab.main(Cretab.java:17)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
at org.apache.hadoop.util.RunJar.main(RunJar.java:136)