Transmitting MapReduce Tasks from Windows to Linux

Scenarios

When you transmit MapReduce tasks from Windows to Linux, the cluster does not support the running of the tasks.

This section applies to MRS 3.x or later.

Configuration Description

Adjust the following parameter in the mapred-site.xml configuration file on the client to enable the running of MapReduce tasks: The mapred-site.xml configuration file is in the conf directory of the client installation path, for example, /opt/client/Yarn/config.

**Table 1** Parameters
Parameter	Description	Default Value
mapreduce.app-submission.cross-platform	Indicates whether to support running of MapReduce tasks after they are transmitted from Windows to Linux. When the parameter value is true, the running of MapReduce tasks is supported. When the parameter value is false, the running of MapReduce tasks is not supported.	true