尝试执行hdfs zkfc命令时会弹出java错误

9 月，2 周 Questions & Answers 2823

嗨，有人能帮我吗？我是hadoop的新手，想试试这个功能。你们谁能帮忙。Im在单节点群集上运行

$ hdfs zkfc
Exception in thread "main" org.apache.hadoop.HadoopIllegalArgumentException: HA is not enabled for this namenode.
    at org.apache.hadoop.hdfs.tools.DFSZKFailoverController.setConf(DFSZKFailoverController.java:122)
    at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:66)
    at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
    at org.apache.hadoop.hdfs.tools.DFSZKFailoverController.main(DFSZKFailoverController.java:168)

$ sudo service hadoop-hdfs-namenode start $ sudo -u hdfs hdfs namenode -bootstrapStandby $ sudo service hadoop-hdfs-namenode start $ sudo service hadoop-hdfs-zkfc start This is for configuring NN.And it works!! Thanks

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尝试执行hdfs zkfc命令时会弹出java错误

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