http://hadoop.apache.org/docs/r2.3.0/hadoop-project-dist/hadoop-hdfs/CentralizedCacheManagement.html
We do not currently cache blocks which are under construction, corrupt, or otherwise incomplete. Have you tried with a file with more than 1 block? And dfs.namenode.path.based.cache.refresh.interval.ms might be too large? You might want to ask a broader mailing list. This is not related to Spark. Bertrand On Fri, May 16, 2014 at 2:56 AM, hequn cheng <chenghe...@gmail.com> wrote: > I tried centralized cache step by step following the apache hadoop oficial > website, but it seems centralized cache doesn't work. > see : > http://stackoverflow.com/questions/22293358/centralized-cache-failed-in-hadoop-2-3 > . > Can anyone succeed? > > > 2014-05-15 5:30 GMT+08:00 William Kang <weliam.cl...@gmail.com>: > >> Hi, >> Any comments or thoughts on the implications of the newly released >> feature from Hadoop 2.3 on the centralized cache? How different it is from >> RDD? >> >> Many thanks. >> >> >> Cao >> > >
