Hi, Everyone mentioned that using Cygwin we can try Hadoop on windows.
Ex:The book "Hadoop: the definitive guide by Tom white" also mentions this. ??? Thanks Pavan kumar d On 28-Jan-2014, at 12:23 AM, Arpit Agarwal <[email protected]> wrote: > Cygwin is not supported. > > Please see https://wiki.apache.org/hadoop/Hadoop2OnWindows for Windows > installation. > > Also JAVA_HOME should not have any spaces. > > > > On Mon, Jan 27, 2014 at 6:55 PM, pavan <[email protected]> wrote: > >> Hi , >> >> >> >> I am very new to Hadoop. I am trying to run few sample prog. In Standalone >> (or local) mode. I have installed Cygwin in my windows machine. I am trying >> to run the command "hadoop version" to verify whether hadoop installed >> successfully or not. I have downloaded hadoop-2.2.0 version. >> >> >> >> >> >> I have downloaded hadoop : C:\Users\Pavan\Downloads\ >> >> >> >> I tried to setup the PATH variable in Cygwin as below >> >> >> >> >> >> $ echo $JAVA_HOME >> >> C:\Program Files\Java\jdk1.6.0_32 >> >> $ export HADOOP_INSTALL=/cygdrive/c/Users/Pavan/Downloads/hadoop >> >> $ export PATH=$PATH:$HADOOP_INSTALL/bin:$HADOOP_INSTALL/sbin >> >> >> >> I am trying to run the command "hadoop version" and end up with the >> following error. Please help me in resolving this error. >> >> >> >> $ hadoop version >> >> java.lang.NoClassDefFoundError: org/apache/hadoop/util/VersionInfo >> >> Caused by: java.lang.ClassNotFoundException: >> org.apache.hadoop.util.VersionInfo >> >> at java.net.URLClassLoader$1.run(URLClassLoader.java:202) >> >> at java.security.AccessController.doPrivileged(Native Method) >> >> at java.net.URLClassLoader.findClass(URLClassLoader.java:190) >> >> at java.lang.ClassLoader.loadClass(ClassLoader.java:306) >> >> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) >> >> at java.lang.ClassLoader.loadClass(ClassLoader.java:247) >> >> Could not find the main class: org.apache.hadoop.util.VersionInfo. Program >> will >> exit. >> >> Exception in thread "main" >> >> >> >> >> >> Thanks >> >> Pavan Kumar D > > -- > CONFIDENTIALITY NOTICE > NOTICE: This message is intended for the use of the individual or entity to > which it is addressed and may contain information that is confidential, > privileged and exempt from disclosure under applicable law. If the reader > of this message is not the intended recipient, you are hereby notified that > any printing, copying, dissemination, distribution, disclosure or > forwarding of this communication is strictly prohibited. If you have > received this communication in error, please contact the sender immediately > and delete it from your system. Thank You.
