Do you recommend I test with other versions?  I'm using Cloudera's RPM based version so I'll need to see where that's being set.

Doug

On Thu, Sep 17, 2015 at 5:05 PM, Gonzalo Herreros <gherreros@gmail.com> wrote:

Does it happen with Oracle JDK 8 or is only with OpenJDK?

Regards,
Gonzalo

On Sep 17, 2015 8:06 PM, "Doug McClure" <dmcclure@gmail.com> wrote:
When trying to use Flume 1.6 and the spooldir source I'm getting this error.  Other sources work fine.  Are there known issues with Java 1.8.0_51?

Tks - Doug


agent source

agent.sources.spooldir-source-1.type = spooldir
agent.sources.spooldir-source-1.spoolDir = /opt/flumelogs/
agent.sources.spooldir-source-1.fileHeader = true
agent.sources.spooldir-source-1.basenameHeader = true


error

17 Sep 2015 12:13:35,417 INFO  [conf-file-poller-0] (org.apache.flume.node.Application.startAllComponents:184)  - Starting Source spooldir-source-1
17 Sep 2015 12:13:35,418 INFO  [lifecycleSupervisor-1-7] (org.apache.flume.source.SpoolDirectorySource.start:78)  - SpoolDirectorySource source starting with directory: /opt/scala/flumelogs/
17 Sep 2015 12:13:35,710 INFO  [lifecycleSupervisor-1-7] (org.apache.flume.instrumentation.MonitoredCounterGroup.register:120)  - Monitored counter group for type: SOURCE, name: spooldir-source-1: Successfully registered new MBean.
17 Sep 2015 12:13:35,710 INFO  [lifecycleSupervisor-1-7] (org.apache.flume.instrumentation.MonitoredCounterGroup.start:96)  - Component type: SOURCE, name: spooldir-source-1 started
17 Sep 2015 12:13:35,764 ERROR [pool-3-thread-1] (org.apache.flume.source.SpoolDirectorySource$SpoolDirectoryRunnable.run:256)  - FATAL: Spool Directory source spooldir-source-1: { spoolDir: /opt/flumelogs/ }: Uncaught exception in SpoolDirectorySource thread. Restart or reconfigure Flume to continue processing.
java.lang.UnsupportedClassVersionError: org/apache/avro/io/DatumWriter : Unsupported major.minor version 51.0
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:643)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:277)
        at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:212)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:323)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:268)
        at org.apache.flume.client.avro.ReliableSpoolingFileEventReader.openFile(ReliableSpoolingFileEventReader.java:501)
        at org.apache.flume.client.avro.ReliableSpoolingFileEventReader.getNextFile(ReliableSpoolingFileEventReader.java:482)
        at org.apache.flume.client.avro.ReliableSpoolingFileEventReader.readEvents(ReliableSpoolingFileEventReader.java:243)
        at org.apache.flume.source.SpoolDirectorySource$SpoolDirectoryRunnable.run(SpoolDirectorySource.java:228)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351)
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:165)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:267)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:701)
17 Sep 2015 12:13:35,824 INFO  [lifecycleSupervisor-1-6] (org.apache.flume.source.SyslogTcpSource.start:119)  - Syslog TCP Source starting...


java-version

openjdk version "1.8.0_51"
OpenJDK Runtime Environment (build 1.8.0_51-b16)
OpenJDK 64-Bit Server VM (build 25.51-b03, mixed mode)