Hadoop version is 1.2.1, I use two virtual unit into small clusters, checked the online version is written support HDFS file additional, I use the eclipse editing a file top-up program, and then put testHdfs. Class files in the HADOOP_HOME directory, execute hadoop testHdfs, results submitted to the following error,. Org. Apache hadoop. Ipc. RemoteException: Java. IO. IOException: Append is not supported. Both Please see the DFS. Support, Append the configuration parameter, but I'm HDFS - site. XML configuration for DFS. Support. Append properties, don't know if version of the problem? I try to upgrade the hadoop 2.2.0 yesterday, but always not successful, the rollback is back again, I would like to know what version, or which part went wrong? Alas, as if very few people care about HDFS append operation,,,

CodePudding user response:

Don't understand, help,,