GitHub user mazhechao opened a pull request:
https://github.com/apache/storm/pull/1436
add hadoop-common dependency in README for storm-hdfs
If hadoop-common is not included in pom.xml since storm-hdfs 1.0.0, we will
get runtime errors. README should mention that.
`
java.lang.NoClassDefFoundError: org/apache/hadoop/fs/CanUnbuffer at
java.lang.ClassLoader.defineClass1(Native Method) at
java.lang.ClassLoader.defineClass(ClassLoader.java:800) at
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at
java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at
java.net.URLClassLoader.access$100(URLClassLoader.java:71) at
java.net.URLClassLoader$1.run(URLClassLoader.java:361) 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) at
org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:149)
at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2596) at
org.apache.hadoop.fs.FileSyst
em.access$200(FileSystem.java:91) at
org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2630) at
org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2612) at
org.apache.hadoop.fs.FileSystem.get(FileSystem.java:370) at
org.apache.storm.hdfs.bolt.HdfsBolt.doPrepare(HdfsBolt.java:95) at
org.apache.storm.hdfs.bolt.AbstractHdfsBolt.prepare(AbstractHdfsBolt.java:119)
at org.apache.storm.daemon.executor$fn__7953$fn__7966.invoke(executor.clj:792)
at org.apache.storm.util$async_loop$fn__625.invoke(util.clj:482) at
clojure.lang.AFn.run(AFn.java:22) at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.fs.CanUnbuffer
at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at
java.net.URLClassLoader$1.run(URLClassLoader.java:355) at
java.security.AccessController.doPrivileged(Native Method) at
java.net.URLClassLoader.findClass(URLClassLoader.java:354) at
java.lang.ClassLoader.loadClass(ClassLoader.java:425) at sun.misc.Lau
ncher$AppClassLoader.loadClass(Launcher.java:308) at
java.lang.ClassLoader.loadClass(ClassLoader.java:358) ... 24 more
`
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mazhechao/storm master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/storm/pull/1436.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1436
----
commit cec87e6c0c7d0df67445b80a8ad8a80626276444
Author: mazhechao <[email protected]>
Date: 2016-05-20T08:35:40Z
add hadoop-common dependency in README
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