Hi,everyone.
I have encountered a problem to using OffHeapVerticesInfo to load vertex in
RAM. I set the configuration of the job in this way :
Conf.setClass("hama.graph.vertices.info",org.apache.hama.graph.OffHeapVerticesInfo.class,org.apache.hama.graph.VerticesInfo.class);
and the version of hama I used is latest hama-0.6.4., and the algorithm is just
a simple PageRank. Then I get the error:
I tried to solve this bug with add Apache DirectMemory libraries to lib folder
but it doesn't work. I choose two jar from maven dependencies:
directmemory-cache-0.2.jar
directmemory-kryo-0.2.jar
to add in hama's lib folder.
The error information is as same as last time.
I want know is there anyone meet the same question as me, and how to solve it.
Thanks a lot.
------------------
Manna Xu
Cluster and Grid Computing Lab
School of Computer Science and Technology
Huazhong University of Science and Technology
Wuhan, 430074, China