Done! On Thu, Nov 13, 2014 at 6:05 AM, Stratos Dimopoulos <[email protected]> wrote: > Thanks Edward! > My wiki login name is StratosDimopoulos - I'll edit the page and add a link > to the blog as soon as I have edit permission. > > cheers, > Stratos > > On Wed, Nov 12, 2014 at 1:06 AM, Edward J. Yoon <[email protected]> > wrote: > >> Awesome! Please feel free to link to your blog post on >> GettingStartedMesos wiki page, or update it. If you need edit >> permission let us know your wiki ID. >> >> On Sat, Nov 8, 2014 at 6:51 PM, Stratos Dimopoulos >> <[email protected]> wrote: >> > Hi Jeff, >> > >> > Just wanted to let you know that your patch worked on my setup. Since >> > lately I am doing a lot of installations I was keeping some notes and >> now I >> > polished them and published a blog post ( >> > https://strat0sphere.wordpress.com/2014/11/08/apache-hama-on-mesos/) on >> > which I am including some errors I encountered on the process as a >> > non-expert mesos/hama user and the configuration I did to make it work. >> > Also, if you think it would be useful to update the documentation ( >> > http://wiki.apache.org/hama/GettingStartedMesos) on the Hama website, >> > mainly the hama-site.xml file, please let me know and I'll be happy doing >> > it as my first tiny contribution to the project. >> > >> > I also noticed that all the links provided on the website are for the >> older >> > 0.6.4 Hama version, which doesn't support Mesos. Not sure if this is >> > intentional or just a mistake. >> > >> > Again, I really appreciated your help and thanks a ton for doing the fix >> in >> > such a timely manner! >> > >> > cheers, >> > Stratos >> > >> > On Mon, Oct 27, 2014 at 12:35 AM, Stratos Dimopoulos < >> > [email protected]> wrote: >> > >> >> 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 >> >>> >>> >> >>> >> >> >>> > >> >>> >> >> >> >> >> >> -- >> Best Regards, Edward J. Yoon >> CEO at DataSayer Co., Ltd. >>
-- Best Regards, Edward J. Yoon CEO at DataSayer Co., Ltd.
