hadoop 2.2.0上的hbase 0.94.4

2wnc66cl  于 2021-06-04  发布在  Hadoop
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我正在尝试在hadoop2上设置hbase 0.94(分布式设置)。我使用以下命令重新编译了支持hadoop2的hbase mvn -Dhadoop.profile=2.0 -DskipTests install 我将hbase/lib中的所有hadoop-*.jar替换为hadoop2.2中相应的。我仍然无法让hmaster运行

FATAL org.apache.hadoop.hbase.master.HMaster: HBase is having a problem with its Hadoop jars.  You may need to recompile HBase against     Hadoop version 2.2.0 or change your hadoop jars to start properly
java.lang.NoClassDefFoundError: org/apache/hadoop/hdfs/protocol/FSConstants$SafeModeAction
        at org.apache.hadoop.hbase.util.FSUtils.waitOnSafeMode(FSUtils.java:529)
        at org.apache.hadoop.hbase.master.MasterFileSystem.checkRootDir(MasterFileSystem.java:333)
        at org.apache.hadoop.hbase.master.MasterFileSystem.createInitialFileSystemLayout(MasterFileSystem.java:130)
        at org.apache.hadoop.hbase.master.MasterFileSystem.<init>(MasterFileSystem.java:115)
        at org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:514)
        at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:376)
        at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.hdfs.protocol.FSConstants$SafeModeAction
        at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
        ... 7 more

如何解决?

3wabscal

3wabscal1#

这是通过使用maven进行干净的构建来解决的。以下命令起作用

mvn clean package assembly:assembly -DskipTests -Dhadoop.profile=2.0

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