MapReduceChildJVM#getVMCommand sets java.io.tmpdir by using environment variable PWD as the root of the path. On Windows, %PWD% likely will not be defined. Instead, we need to use %CD%. Any part of the codebase that uses Environment#PWD is likely to be impacted by this.
- is part of
MAPREDUCE-4401 Enhancements to MapReduce for Windows Server and Windows Azure development and runtime environments