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)
