Great thank you! Looking forward for the patch! On Oct 26, 2014 10:30 PM, "Jeff Fenchel" <[email protected]> wrote:
> Stratos, > > Thanks for sending me the stack trace. I was able to replicate your > error. So, it definitely appears to be a bug in Hama. I will open up a > ticket and see if I can put together a patch for this sometime this > week. In the mean time, Hama without mesos seems to work fine with > cdh5. > > -Jeff > > On Fri, Oct 24, 2014 at 8:20 PM, Stratos Dimopoulos > <[email protected]> wrote: > > And when you added the list's user email you had a typo which I copy > pasted > > and the email never reached the list - So I am just forwarding again to > the > > correct address this time! :-) > > > > > > On Thu, Oct 23, 2014 at 5:36 PM, Stratos Dimopoulos > > <[email protected]> wrote: > >> > >> Yes Jeff correct - this is the way I compile. Here is the stack trace > >> close to the error on the executor - I don't think the log file on the > BSP > >> master would help you at all but let me know if you need to send you > >> anything else: > >> > >> I1022 17:25:31.828336 22440 exec.cpp:132] Version: 0.20.0 > >> I1022 17:25:31.838382 22454 exec.cpp:206] Executor registered on slave > >> 20141019-011259-1257767434-5050-4023-1 > >> 14/10/22 17:25:31 INFO bsp.MesosExecutor: Executor registered with the > >> slave > >> 14/10/22 17:25:31 INFO bsp.MesosExecutor: Launching task : Task_0 > >> 14/10/22 17:25:32 INFO bsp.GroomServer: groom start > >> 14/10/22 17:25:32 INFO bsp.GroomServer: > >> > /mnt/mesos-work-dir/slaves/20141019-011259-1257767434-5050-4023-1/frameworks/20141019-011259-1257767434-5050-4023-0031/executors/executor_Task_0/runs/d69f21af-9180-4c0c-9263-82038ae81937/hama-0.7.0-SNAPSHOT/bsp/local > >> 14/10/22 17:25:32 WARN util.NativeCodeLoader: Unable to load > native-hadoop > >> library for your platform... using builtin-java classes where applicable > >> 14/10/22 17:25:33 ERROR bsp.MesosExecutor: Caught exception, committing > >> suicide. > >> java.util.ServiceConfigurationError: org.apache.hadoop.fs.FileSystem: > >> Provider org.apache.hadoop.fs.LocalFileSystem not found > >> at java.util.ServiceLoader.fail(ServiceLoader.java:231) > >> at java.util.ServiceLoader.access$300(ServiceLoader.java:181) > >> at > >> java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:365) > >> at java.util.ServiceLoader$1.next(ServiceLoader.java:445) > >> at > >> org.apache.hadoop.fs.FileSystem.loadFileSystems(FileSystem.java:2364) > >> at > >> org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2375) > >> at > >> org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2392) > >> at > org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:89) > >> at > >> org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2431) > >> at > org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2413) > >> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:368) > >> at org.apache.hadoop.fs.FileSystem.getLocal(FileSystem.java:339) > >> at > >> org.apache.hama.bsp.GroomServer.deleteLocalFiles(GroomServer.java:483) > >> at > >> org.apache.hama.bsp.GroomServer.initialize(GroomServer.java:321) > >> at org.apache.hama.bsp.GroomServer.run(GroomServer.java:860) > >> at > org.apache.hama.bsp.MesosExecutor$1.run(MesosExecutor.java:92) > >> > >> thanks, > >> Stratos > >> > >> On Thu, Oct 23, 2014 at 2:51 PM, Jeff Fenchel <[email protected]> > wrote: > >>> > >>> Fyi... Sorry I forgot to add your email to list. Please add > >>> [email protected] to your reply. > >>> > >>> Thanks, > >>> Jeff > >>> > >>> ---------- Forwarded message ---------- > >>> From: Jeff Fenchel <[email protected]> > >>> Date: Thursday, October 23, 2014 > >>> Subject: Using hama with Mesos 0.20 and CDH5.1.2 > >>> To: [email protected] > >>> > >>> > >>> Hey Stratos, > >>> > >>> Thanks for giving Hama on Mesos a try. I do not think it has ever been > >>> tested with hadoop 2, but I see no reason why it shouldn't work. So, I > am > >>> > >>> guessing you compiled with something like the following? > >>> > >>> mvn clean install -Phadoop2 -Dhadoop.version=2.3.0-cdh5.1.2 > >>> -Dmesos.version=0.20.0 -DskipTests > >>> > >>> If so, can you please send us the complete stack trace? It does look > >>> like this might be a bug in hama. > >>> > >>> Thanks, > >>> -Jeff > >>> > >>> > >>> > >>> > >>> On Thu, Oct 23, 2014 at 1:13 AM, Stratos Dimopoulos > >>> <[email protected]> wrote: > >>> > Hi, > >>> > > >>> > I cloned Hama from Git and installed in a Eucalyptus cloud with Mesos > >>> > 0.20 > >>> > and CDH5.1.2 HDFS. It is also configured with zookeeper but my > >>> > zookeeper at > >>> > the moment just runs in one master. I followed the instructions here: > >>> > http://wiki.apache.org/hama/GettingStartedMesos - that are for an > older > >>> > version and additionally to that I added some more properties to > >>> > overcome > >>> > some runtime problems and until Mesos was able to recognize Hama as a > >>> > framework. Overall the properties I have set are the following: > >>> > > >>> > bsp.master.address > >>> > bsp.master.port > >>> > bsp.master.TaskWorkerManager.class > >>> > fs.default.name (I don't think it needs to be here but in an effort > to > >>> > fix > >>> > the issues I had) > >>> > hama.mesos.executor.uri > >>> > bsp.tasks.maximum.total > >>> > hama.mesos.master > >>> > bsp.child.java.opts > >>> > bsp.system.dir > >>> > bsp.local.dir > >>> > bsp.tmp.dir > >>> > bsp.disk.queue.dir > >>> > hama.zookeeper.quorum > >>> > hama.zookeeper.property.clientPort > >>> > > >>> > When I run the example the executor is running but the task fails. > The > >>> > error output on the executors log is: ERROR bsp.MesosExecutor: Caught > >>> > exception, committing suicide. > >>> > java.util.ServiceConfigurationError: org.apache.hadoop.fs.FileSystem: > >>> > Provider org.apache.hadoop.fs.LocalFileSystem not found > >>> > > >>> > I did some research on this error message but I cannot find something > >>> > that > >>> > really helps. It seems to me as a configuration issue but I don't > know > >>> > how > >>> > to solve it. > >>> > Also note that I have verified that my HDFS works properly. I am > >>> > actually > >>> > already running Spark and Hadoop over Mesos without problems. > >>> > > >>> > I hope somebody can help! > >>> > > >>> > thanks, > >>> > Stratos > >>> > >> > > >
