Hi, I am sorry to replied late. I have not yet to solve this problem. Do you have any suggestion about this bug? Actually, i have tried to use DiskVerticesInfo. It's work well.
------------------ Manna Xu Cluster and Grid Computing Lab School of Computer Science and Technology Huazhong University of Science and Technology Wuhan, 430074, China ------------------ 原始邮件 ------------------ 发件人: "Edward J. Yoon";<[email protected]>; 发送时间: 2014年7月2日(星期三) 晚上10:38 收件人: "[email protected]"<[email protected]>; 主题: Re: 回复：NoClassDefFoundError: org/apache/directmemory/utils/CacheValuesIterable Hi, have you solved this problem? On Tue, Jun 24, 2014 at 5:40 PM, .翄騯 & <[email protected]> wrote: > sorry, I forget the error information. > java.lang.NoClassDefFoundError: > org/apache/directmemory/utils/CacheValuesIterable > at > org.apache.hama.graph.OffHeapVerticesInfo.skippingIterator(OffHeapVerticesInfo.java:112)at > org.apache.hama.graph.GraphJobRunner.cleanup(GraphJobRunner.java:163)at > org.apache.hama.bsp.BSPTask.runBSP(BSPTask.java:183)at > org.apache.hama.bsp.BSPTask.run(BSPTask.java:146)at > org.apache.hama.bsp.GroomServer$BSPPeerChild.main(GroomServer.java:1246)Caused > by: java.lang.ClassNotFoundException: > org.apache.directmemory.utils.CacheValuesIterableat > java.net.URLClassLoader$1.run(URLClassLoader.java:366)at > java.net.URLClassLoader$1.run(URLClassLoader.java:355)at > java.security.AccessController.doPrivileged(Native Method)at > java.net.URLClassLoader.findClass(URLClassLoader.java:354) at > java.lang.ClassLoader.loadClass(ClassLoader.java:424) at > sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) at > java.lang.ClassLoader.loadClass(ClassLoader.java:357) > ------------------ > > > Manna Xu > Cluster and Grid Computing Lab > School of Computer Science and Technology > Huazhong University of Science and Technology > Wuhan, 430074, China > > > > > > > > ------------------ 原始邮件 ------------------ > 发件人: ".翄騯 &";<[email protected]>; > 发送时间: 2014年6月24日(星期二) 下午4:36 > 收件人: "user"<[email protected]>; > > 主题: NoClassDefFoundError: org/apache/directmemory/utils/CacheValuesIterable > > > > 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 -- Best Regards, Edward J. Yoon CEO at DataSayer Co., Ltd. .
