You'd need to add the jars that hadoop itself depends on. Flume pulls it in if Hadoop is installed on that machine, else you'd need to manually download it and install it. If you are using Hadoop 2.x, install the RPM provided by Bigtop.
On Tue, Sep 30, 2014 at 12:12 PM, Ed Judge <ejud...@gmail.com> wrote: > I added commons-configuration and there is now another missing > dependency. What do you mean by “all of Hadoop’s dependencies”? > > > On Sep 30, 2014, at 2:51 PM, Hari Shreedharan <hshreedha...@cloudera.com> > wrote: > > You actually need to add of all Hadoop’s dependencies to Flume classpath. > Looks like Apache Commons Configuration is missing in classpath. > > Thanks, > Hari > > > On Tue, Sep 30, 2014 at 11:48 AM, Ed Judge <ejud...@gmail.com> wrote: > >> Thank you. I am using hadoop 2.5 which I think uses >> protobuf-java-2.5.0.jar. >> >> I am getting the following error even after adding those 2 jar files to >> my flume-ng classpath: >> >> 30 Sep 2014 18:27:03,269 INFO [lifecycleSupervisor-1-0] >> (org.apache.flume.node.PollingPropertiesFileConfigurationProvider.start:61) >> - Configuration provider starting >> 30 Sep 2014 18:27:03,278 INFO [conf-file-poller-0] >> (org.apache.flume.node.PollingPropertiesFileConfigurationProvider$FileWatcherRunnable.run:133) >> - Reloading configuration file:./src.conf >> 30 Sep 2014 18:27:03,288 INFO [conf-file-poller-0] >> (org.apache.flume.conf.FlumeConfiguration$AgentConfiguration.addProperty:1016) >> - Processing:k1 >> 30 Sep 2014 18:27:03,289 INFO [conf-file-poller-0] >> (org.apache.flume.conf.FlumeConfiguration$AgentConfiguration.addProperty:930) >> - Added sinks: k1 Agent: a1 >> 30 Sep 2014 18:27:03,289 INFO [conf-file-poller-0] >> (org.apache.flume.conf.FlumeConfiguration$AgentConfiguration.addProperty:1016) >> - Processing:k1 >> 30 Sep 2014 18:27:03,292 WARN [conf-file-poller-0] >> (org.apache.flume.conf.FlumeConfiguration.<init>:101) - Configuration >> property ignored: i# = Describe the sink >> 30 Sep 2014 18:27:03,292 INFO [conf-file-poller-0] >> (org.apache.flume.conf.FlumeConfiguration$AgentConfiguration.addProperty:1016) >> - Processing:k1 >> 30 Sep 2014 18:27:03,292 INFO [conf-file-poller-0] >> (org.apache.flume.conf.FlumeConfiguration$AgentConfiguration.addProperty:1016) >> - Processing:k1 >> 30 Sep 2014 18:27:03,293 INFO [conf-file-poller-0] >> (org.apache.flume.conf.FlumeConfiguration$AgentConfiguration.addProperty:1016) >> - Processing:k1 >> 30 Sep 2014 18:27:03,293 INFO [conf-file-poller-0] >> (org.apache.flume.conf.FlumeConfiguration$AgentConfiguration.addProperty:1016) >> - Processing:k1 >> 30 Sep 2014 18:27:03,293 INFO [conf-file-poller-0] >> (org.apache.flume.conf.FlumeConfiguration$AgentConfiguration.addProperty:1016) >> - Processing:k1 >> 30 Sep 2014 18:27:03,293 INFO [conf-file-poller-0] >> (org.apache.flume.conf.FlumeConfiguration$AgentConfiguration.addProperty:1016) >> - Processing:k1 >> 30 Sep 2014 18:27:03,293 INFO [conf-file-poller-0] >> (org.apache.flume.conf.FlumeConfiguration$AgentConfiguration.addProperty:1016) >> - Processing:k1 >> 30 Sep 2014 18:27:03,312 INFO [conf-file-poller-0] >> (org.apache.flume.conf.FlumeConfiguration.validateConfiguration:140) - >> Post-validation flume configuration contains configuration for agents: [a1] >> 30 Sep 2014 18:27:03,312 INFO [conf-file-poller-0] >> (org.apache.flume.node.AbstractConfigurationProvider.loadChannels:150) - >> Creating channels >> 30 Sep 2014 18:27:03,329 INFO [conf-file-poller-0] >> (org.apache.flume.channel.DefaultChannelFactory.create:40) - Creating >> instance of channel c1 type memory >> 30 Sep 2014 18:27:03,351 INFO [conf-file-poller-0] >> (org.apache.flume.node.AbstractConfigurationProvider.loadChannels:205) - >> Created channel c1 >> 30 Sep 2014 18:27:03,352 INFO [conf-file-poller-0] >> (org.apache.flume.source.DefaultSourceFactory.create:39) - Creating >> instance of source r1, type org.apache.flume.source.twitter.TwitterSource >> 30 Sep 2014 18:27:03,363 INFO [conf-file-poller-0] >> (org.apache.flume.source.twitter.TwitterSource.configure:110) - Consumer >> Key: 'tobhMtidckJoe1tByXDmI4pW3' >> 30 Sep 2014 18:27:03,363 INFO [conf-file-poller-0] >> (org.apache.flume.source.twitter.TwitterSource.configure:111) - Consumer >> Secret: '6eZKRpd6JvGT3Dg9jtd9fG9UMEhBzGxoLhLUGP1dqzkKznrXuQ' >> 30 Sep 2014 18:27:03,363 INFO [conf-file-poller-0] >> (org.apache.flume.source.twitter.TwitterSource.configure:112) - Access >> Token: '1588514408-o36mOSbXYCVacQ3p6Knsf6Kho17iCwNYLZyA9V5' >> 30 Sep 2014 18:27:03,364 INFO [conf-file-poller-0] >> (org.apache.flume.source.twitter.TwitterSource.configure:113) - Access >> Token Secret: 'vBtp7wKsi2BOQqZSBpSBQSgZcc93oHea38T9OdckDCLKn' >> 30 Sep 2014 18:27:03,825 INFO [conf-file-poller-0] >> (org.apache.flume.sink.DefaultSinkFactory.create:40) - Creating instance >> of sink: k1, type: hdfs >> 30 Sep 2014 18:27:03,874 ERROR [conf-file-poller-0] >> (org.apache.flume.node.PollingPropertiesFileConfigurationProvider$FileWatcherRunnable.run:145) >> - Failed to start agent because dependencies were not found in classpath. >> Error follows. >> java.lang.NoClassDefFoundError: >> org/apache/commons/configuration/Configuration >> at >> org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.<init>(DefaultMetricsSystem.java:38) >> at >> org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.<clinit>(DefaultMetricsSystem.java:36) >> at >> org.apache.hadoop.security.UserGroupInformation$UgiMetrics.create(UserGroupInformation.java:106) >> at >> org.apache.hadoop.security.UserGroupInformation.<clinit>(UserGroupInformation.java:208) >> at >> org.apache.flume.sink.hdfs.HDFSEventSink.authenticate(HDFSEventSink.java:553) >> at >> org.apache.flume.sink.hdfs.HDFSEventSink.configure(HDFSEventSink.java:272) >> at org.apache.flume.conf.Configurables.configure(Configurables.java:41) >> at >> org.apache.flume.node.AbstractConfigurationProvider.loadSinks(AbstractConfigurationProvider.java:418) >> at >> org.apache.flume.node.AbstractConfigurationProvider.getConfiguration(AbstractConfigurationProvider.java:103) >> at >> org.apache.flume.node.PollingPropertiesFileConfigurationProvider$FileWatcherRunnable.run(PollingPropertiesFileConfigurationProvider.java:140) >> at >> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) >> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304) >> at >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178) >> at >> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> at java.lang.Thread.run(Thread.java:745) >> Caused by: java.lang.ClassNotFoundException: >> org.apache.commons.configuration.Configuration >> at java.net.URLClassLoader$1.run(URLClassLoader.java:366) >> at java.net.URLClassLoader$1.run(URLClassLoader.java:355) >> at java.security.AccessController.doPrivileged(Native Method) >> at java.net.URLClassLoader.findClass(URLClassLoader.java:354) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:425) >> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:358) >> ... 17 more >> 30 Sep 2014 18:27:33,491 INFO [agent-shutdown-hook] >> (org.apache.flume.lifecycle.LifecycleSupervisor.stop:79) - Stopping >> lifecycle supervisor 10 >> 30 Sep 2014 18:27:33,493 INFO [agent-shutdown-hook] >> (org.apache.flume.node.PollingPropertiesFileConfigurationProvider.stop:83) >> - Configuration provider stopping >> [vagrant@localhost 6]$ >> >> Is there another jar file I need? >> >> Thanks. >> >> On Sep 29, 2014, at 9:04 PM, shengyi.pan <shengyi....@gmail.com> wrote: >> >> you need hadoop-common-x.x.x.jar and hadoop-hdfs-x.x.x.jar under your >> flume-ng classpath, and the dependent hadoop jar version must match your >> hadoop system. >> >> if sink to hadoop-2.0.0, you should use "protobuf-java-2.4.1.jar" >> (defaultly, flume-1.5.0 uses "protobuf-java-2.5.0.jar", the jar file is >> under flume lib directory ), because the pb interface of hdfs-2.0 is >> compiled wtih protobuf-2.4, while using protobuf-2.5 the flume-ng will fail >> to start.... >> >> >> >> >> 2014-09-30 >> ------------------------------ >> shengyi.pan >> ------------------------------ >> *发件人：*Ed Judge <ejud...@gmail.com> >> *发送时间：*2014-09-29 22:38 >> *主题：*HDFS sink to a remote HDFS node >> *收件人：*"user@flume.apache.org"<user@flume.apache.org> >> *抄送：* >> >> I am trying to run the flume-ng agent on one node with an HDFS sink >> pointing to an HDFS filesystem on another node. >> Is this possible? What packages/jar files are needed on the flume agent >> node for this to work? Secondary goal is to install only what is needed on >> the flume-ng node. >> >> # Describe the sink >> a1.sinks.k1.type = hdfs >> a1.sinks.k1.hdfs.path = hdfs://<remote IP address>/tmp/ >> >> >> Thanks, >> Ed >> >> >> > >
