我正在尝试使用ActiveDCTM访问windows上的Documentum。有两个相关的gem:activedctm和dctmruby。checking for dmAPIInit() in -ldmcl40... *** extconf.rb failed ***necessary libraries and/or headers. Check the mkmf.log file for more
details. You
(NameNo at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:14:45) at org.apache.hadoop.hdfs.server.namenode.FSEditLog.createJournal(FSEdit
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我正在尝试创建或打开一个文件来在HDFS中存储一些输出,但是当我在下面代码片段的倒数第二行调用exists方法时,我得到了一个NullPointerException:FSDataOutputStream dos = dfs.create(path);java.lang.NullPointerExceptionat org.apache.hadoop
$Handler$1.run(Server.java:2086) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java(Client.java:1475)
at org.apache.hadoop.ipc.Cli