package org.example; import org.apache.hadoop.hbase.HbaseConfiguration; import org.apache.hadoop.hbase.client.HbaseAdmin; import java.io.IOException; public class TestHbaseApi { private static HbaseConfiguration conf; private static HbaseAdmin admin; public static void conncet2Hbase() throws IOException { conf=new HbaseConfiguration(); conf.set("hbase.zookeeper.quorum","node1,node2,node3"); admin=new HbaseAdmin(conf); } public static boolean isTableExist(String tableName) throws IOException { boolean is; is=admin.tableExists(tableName); admin.close(); return is; } public static void main(String[] args) throws IOException { conncet2Hbase(); String tableName="ORDER_INFO"; System.out.println(isTableExist(tableName)); } }
出现了以下的错误,说找不到位置:
Exception in thread "main" org.apache.hadoop.hbase.client.RetriesExhaustedException: Can't get the locations
其实是windows不认识node1,node2,node3是什么意思,去windows的hosts文件夹下把 node1的ip 和node1做一个映射,跟linux上的hosts一样
C:WindowsSystem32driversetchosts,会出现不能编辑的问题,更改一下文件的权限就好了
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