of course you would also need to add DirectMemory [1][2] (core and kryo modules) to the classpath (e.g. if you're triggering jobs by scripts).
Tommaso [1] : http://repo1.maven.org/maven2/org/apache/directmemory/directmemory-cache/0.2/directmemory-cache-0.2.jar [2] : http://repo1.maven.org/maven2/org/apache/directmemory/directmemory-kryo/0.2/directmemory-kryo-0.2.jar 2014/1/16 Tommaso Teofili <tommaso.teof...@gmail.com> > it's in hama-graph 0.6.3 [1]. > > Tommaso > > > [1] : > http://grepcode.com/file/repo1.maven.org$mav...@org.apache.hama$hama-graph@0.6.3@org$apache$hama$graph$OffHeapVerticesInfo.java > > > 2014/1/15 Edward J. Yoon <edwardy...@apache.org> > >> Today I tried to use off-heap vertices info but it throws Class not >> found exceptions. :/ Which jar need to be included to use it? >> >> On Wed, Jan 15, 2014 at 3:59 PM, Tommaso Teofili >> <tommaso.teof...@gmail.com> wrote: >> > and OffHeapVerticesInfo for loading vertices off heap, which is >> available >> > with 0.6.3 as well if I recall correctly. >> > Tommaso >> > >> > >> > 2014/1/15 Edward J. Yoon <edwardy...@apache.org> >> > >> >> There are few implementations. >> >> >> >> - ListVerticesinfo: loads vertices into array list. >> >> - MapVerticesinfo: loads vertices into tree map. >> >> - DiskVerticesInfo: loads vertices into a local file. >> >> >> >> You can choose one of them by setting the "hama.graph.vertices.info" >> >> in job configuration. >> >> >> >> > conf.setClass("hama.graph.vertices.info", >> >> "org.apache.hama.graph.ListVerticesInfo". >> >> >> >> With the latest 0.6.3 version, you can use only ListVerticesInfo. >> >> Please use the TRUNK. >> >> >> >> >> >> On Tue, Jan 14, 2014 at 11:18 PM, Ammar Sahib <ammar.sa...@yahoo.com> >> >> wrote: >> >> > Hi >> >> > >> >> > According to the BSP model, the data is processed in the RAM and >> that is >> >> the reason why Pregel model is faster than the MapReduce (MapReduce >> >> writedown to disk). Can someone explains to me how to be sure that all >> the >> >> graph vertices are actually been loaded in RAM? >> >> > >> >> > >> >> > How would HAMA behave if the vertices values are so big such that the >> >> available RAM memory is not enough to contains all of the vertices? >> >> > >> >> > Regards >> >> >> >> >> >> >> >> -- >> >> Best Regards, Edward J. Yoon >> >> @eddieyoon >> >> >> >> >> >> -- >> Best Regards, Edward J. Yoon >> @eddieyoon >> > >
