Please go through the hadoop supported java versions, http://wiki.apache.org/hadoop/HadoopJavaVersions On Aug 10, 2013 4:12 PM, "Jagat Singh" <[email protected]> wrote:
> Moslty it would be with java if things are working good in your prod with > 1.6 , i suggest you to try with 1.6 once how it go. > On 10/08/2013 6:25 PM, "Jitendra Yadav" <[email protected]> > wrote: > >> hi Jagat, >> >> we have hdfs cluster in production running on java 1.6 without any >> issue but on different Hadoop version. >> >> I'm bit confused about this issue in our test env. Is this an issue >> with java 1.7 version or Hadoop 1.1.2 version release? >> >> Regards >> >> On 8/10/13, Jagat Singh <[email protected]> wrote: >> > Can you try with 1.6 java also. >> > >> > With just starting daemons you are getting this error ? >> > >> > I suppose this is your test cluster. >> > >> > You seems to be having error similar to below link >> > https://forums.oracle.com/message/10371413 >> > On 10/08/2013 4:48 AM, "Jitendra Yadav" <[email protected]> >> > wrote: >> > >> >> 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 >> >> >> > >> >
