versions : hbase1.1.2+hadopp-2.2.0
一、异常提示: java.io.IOException: Could not locate executable null\bin\winutils.exe in the Hadoop binaries.
分析:出这个错误,是因为win中没有这只HADOOP_HOME,但是win7中怎么会有HADOOP_HOME呢,设置后指向什么位置呢,我的hadoop在服务器端上的啊;
网络上的答案:HADOOP_HOME和JAVA_HOME一样的处理方式 ;把你在linux下的安装包hadoop-common-2.2.0.zip 解压到win下某一目录即可,同时配置好HADOOP_HOME在win上的环境变量即可!!!
二、异常提示:
Exception in thread "main" org.springframework.data.hadoop.hbase.HbaseSystemException: Unable to find region for test,,99999999999999 after 1 tries.; nested exception is org.apache.hadoop.hbase.client.NoServerForRegionException: Unable to find region for test,,99999999999999 after 1 tries.
at org.springframework.data.hadoop.hbase.HbaseUtils.convertHbaseException(HbaseUtils.java:42)
at org.springframework.data.hadoop.hbase.HbaseUtils.getHTable(HbaseUtils.java:82)
at org.springframework.data.hadoop.hbase.HbaseTemplate.getTable(HbaseTemplate.java:78)
at org.springframework.data.hadoop.hbase.HbaseTemplate.execute(HbaseTemplate.java:57)
at org.springframework.data.hadoop.hbase.HbaseTemplate.put(HbaseTemplate.java:199)
at com.dh.policy.box.test.HbaseTest.main(HbaseTest.java:19)
nt.NoServerForRegionException: Unable to find region for test,,99999999999999 after 1 tries.
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:680)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:589)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:558)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:687)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:593)
at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:558)
at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:171)
at org.springframework.data.hadoop.hbase.HbaseUtils.getHTable(HbaseUtils.java:76)
... 4 more
首先确保:

本文主要介绍了在Windows环境下,使用Hbase1.1.2与Hadoop-2.2.0时遇到的两个连接异常。第一个异常是由于缺少winutils.exe导致,解决方案是将Linux下的hadoop-common-2.2.0.zip解压到Windows,并配置HADOOP_HOME环境变量。第二个异常是NoServerForRegionException,可能的原因是无法找到region服务器,需要检查配置和网络连接。确保HBase集群运行正常,并正确配置了客户端连接参数。
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