http://www.aboutyun.com/thread-8401-1-1.html
http://www.aboutyun.com/thread-5866-1-1.html
在Win7系统,eclipse读取Hbase运行报错:
问题1:
java.io.IOException: Could not locate executable nullinwinutils.exe in the Hadoop binaries.
如果HADOOP_HOME为空,必然fullExeName为nullinwinutils.exe。进入你的hadoop-x.x.x/bin目录下看,你会发现你压根就没有winutils.exe这个东东。去github下载一个。地址:https://github.com/srccodes/hadoop-common-2.2.0-bin
1st way :
1.Download the file
2.Create hadoop folder in Your System ex " C:"
3.Create bin folder in hadoop directory ex : C:hadoopin
4.paste winutils.exe in bin ex: C:hadoopinwinuitls.exe
5.In User Variables in System Properties -> Advance System Settings
Create New Variable Name: HADOOP_HOME Path: C:hadoop
2nd Way :
You can set hadoop home directly in Your Java Program with the following Command like this :
System.setProperty("hadoop.home.dir","C:hadoop" );
问题2:
org.apache.hadoop.hbase.MasterNotRunningException: The node /hbase is not in ZooKeeper. It should have been written by the master. Check the value configured in 'zookeeper.znode.parent'. There could be a mismatch with the one configured in the master
设置如下即可:
conf.set("zookeeper.znode.parent","/hbase-unsecure");