In V4.3, Device Manager required a package descriptor file for each application in a package and a meta package descriptor for the entire software job.
在 V4.3 中, Device Manager 要求包中的每个应用程序都具有一个包描述符文件，且整个软件作业要有一个元数据包。
Note in this example that the -file options simply tell Hadoop to package your Ruby scripts as part of the job submission.
在此示例中请注意- file选项会简单地告诉Hadoop来打包您的Ruby脚本作为部分作业提交。
应用推荐