Hi Gang, In the TaskRunner's run() method, hadoop will download the cache files which you set on the client side to local, then the forked child jvm can use these cache files locally.
On Fri, Aug 20, 2010 at 8:08 AM, Gang Luo <lgpub...@yahoo.com.cn> wrote: > Hi all, > I go through the code, but couldn't find the place where distributed cache > start > working. I want to know between DistriubtedCache.addCacheFile at the master > node > and DistributedCache.getLocalCacheFiles at the client side, when and where are > the files get distributed. > > > Thanks, > -Gang > > > > > -- Best Regards Jeff Zhang