No, with tmp folder settings all ok. The problem is if follow code in map
reduce framework:
TaskRunner.java
public static void setupWorkDir(JobConf conf) throws IOException {
File workDir = new File(".").getAbsoluteFile();
FileUtil.fullyDelete(workDir);
on cygwin if we delete cwd(current working dir), it will by partial deleted,
ie directory still exists but without aссes to it, until we chdir to other
dir
also map/reduce on windows have problem with symlinks (I use mklink (like on
Vista (i use WinXP)) instead ln)