Hi!
On Sat, Oct 25, 2008 at 6:48 PM, lamfeeling <[EMAIL PROTECTED]> wrote: > > > > Dear all: > I'm a new guy to hadoop, and I want to immigrate my existing project (by > C++ ) to Hadoop using JNI. > All the feature seems OK, except one method. > When it is invoked, hadoop gives me a error message, which is : bad_alloc. > I googled this message, it tells me, this is a common problem when your > memory is used up, but my memory is not full yet. > > Are there some limitations of memory in Haoop? Especially when using JNI > methods? > > This program has been tested millions of times, so the problem should not > be in my C++ program. > Could anyone give me a answer? Thanks a lot!! Consider using 'Pipes': http://hadoop.apache.org/core/docs/current/api/org/apache/hadoop/mapred/pipes/package-summary.html -Amit -- Amit Kumar Saha http://blogs.sun.com/amitsaha/ http://amitsaha.in.googlepages.com/ Skype: amitkumarsaha
