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 <mazhec...@gmail.com> Date: 2016-05-20T08:35:40Z add hadoop-common dependency in README ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---