getting errors on datanode/tasktracker logs

[Jitendra Yadav]

Hi,

I'm getting below errors in log file while starting datanode and
tasktracker. I'm using Hadoop 1.1.2 and java 1.7.0_21.

mmap failed for CEN and END part of zip file
mmap failed for CEN and END part of zip file
mmap failed for CEN and END part of zip file
mmap failed for CEN and END part of zip file
mmap failed for CEN and END part of zip file
mmap failed for CEN and END part of zip file

Please guide.

Thanks