数据导入的时候出现：

    at java.lang.Class.getDeclaredMethods0(Native Method)

    at java.lang.Class.privateGetDeclaredMethods(Class.java:)

    at java.lang.Class.getMethod0(Class.java:)

    at java.lang.Class.getMethod(Class.java:)

    at org.apache.hadoop.util.ProgramDriver$ProgramDescription.<init>(ProgramDriver.java:)

    at org.apache.hadoop.util.ProgramDriver.addClass(ProgramDriver.java:)

    at org.apache.hadoop.hbase.mapreduce.Driver.main(Driver.java:)

    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:)

    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:)

    at java.lang.reflect.Method.invoke(Method.java:)

    at org.apache.hadoop.util.RunJar.run(RunJar.java:)

    at org.apache.hadoop.util.RunJar.main(RunJar.java:)

Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.hbase.filter.Filter

    at java.net.URLClassLoader$.run(URLClassLoader.java:)

    at java.net.URLClassLoader$.run(URLClassLoader.java:)

    at java.security.AccessController.doPrivileged(Native Method)

    at java.net.URLClassLoader.findClass(URLClassLoader.java:)

    at java.lang.ClassLoader.loadClass(ClassLoader.java:)

    at java.lang.ClassLoader.loadClass(ClassLoader.java:)

解决办法：在/etc/profile文件中添加
export HBASE_HOME=/opt/cloudera/parcels/CDH/lib/hbase

export HADOOP_CLASSPATH="$HADOOP_CLASSPATH:$HBASE_HOME/lib/*"
source 下文件即可。