oozie:发生连接异常[java.net.connectexception connection densed(connection densed)]

nukf8bse  于 2021-06-02  发布在  Hadoop
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我正试图在url的帮助下执行oozie作业:https://www.safaribooksonline.com/library/view/apache-oozie/9781449369910/ch05.html
执行时 oozie job -run -config target/example/job.properties 获取错误为:

Connection exception has occurred [ java.net.ConnectException Connection refused (Connection refused) ]. Trying after 1 sec. Retry count = 1
Connection exception has occurred [ java.net.ConnectException Connection refused (Connection refused) ]. Trying after 2 sec. Retry count = 2
Connection exception has occurred [ java.net.ConnectException Connection refused (Connection refused) ]. Trying after 4 sec. Retry count = 3
Connection exception has occurred [ java.net.ConnectException Connection refused (Connection refused) ]. Trying after 8 sec. Retry count = 4
Error: IO_ERROR : java.io.IOException: Error while connecting Oozie server. No of retries = 4. Exception = Connection refused (Connection refused)

任何想法;为什么连接被拒绝?

brc7rcf0

brc7rcf01#

它无法从oozie客户端(命令行)连接到oozie服务器。找到oozie服务器url并执行以下操作之一:
将oozie服务器设置(导出)为环境变量 export OOZIE_URL=http://hostname:11000/oozie 使用 -oozie 参数输入到oozie命令中。 oozie job -oozie http://hostname:11000/oozie -run -config target/example/job.properties

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