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From jason hadoop <jason.had...@gmail.com>
Subject Re: Windows installation
Date Thu, 11 Jun 2009 13:55:24 GMT
The hadoop scripts must be run from the cygin bash shell also.

It is MUCH simpler to just switch to linux :)

On Thu, Jun 11, 2009 at 6:54 AM, jason hadoop <jason.hadoop@gmail.com>wrote:

> My book has a small section on setting up under windows.
>
> The key piece is that you must have a cygwin installation on the machine,
> and include the cygwin installation's bin directory in your windows system
> PATH environment variable. (Control Panel|System|Advanced|Environment
> Variables|System variables|Path
> There is always a constant confusion between the paths on the windows side
> (as seen by the jvm) and by the paths seen by the hadoop scripts through
> cygwin.
>
>
>
>
> On Thu, Jun 11, 2009 at 6:47 AM, Alexandre Jaquet <alexjaquet@gmail.com>wrote:
>
>> As I can read in the doc Windows is supported as a dev platform within the
>> use of cygwin (but I've will not have pain if I've to switch to linux! :):
>>
>> thx
>> Pre-requisites Supported Platforms
>>
>>   - GNU/Linux is supported as a development and production platform.
>> Hadoop
>>   has been demonstrated on GNU/Linux clusters with 2000 nodes.
>>   - Win32 is supported as a *development platform*. Distributed operation
>>   has not been well tested on Win32, so it is not supported as a
>> *production
>>   platform*.
>>
>>
>>
>> 2009/6/11 Nick Cen <cenyongh@gmail.com>
>>
>> > as far as i know, hadoop has not been ported to the windows.
>> >
>> > 2009/6/11 Alexandre Jaquet <alexjaquet@gmail.com>
>> >
>> > > Hello,
>> > >
>> > > For my first try I will use windows as a non clustered system.
>> > >
>> > > I'm been trying to run it after the setting up of the JAVA_HOME env
>> > > variable
>> > >
>> > > but when I run the following command *bin/hadoop jar
>> > hadoop-*-examples.jar
>> > > grep input output 'dfs[a-z.]+' I'm getting
>> > > this :
>> > > *
>> > >
>> > > *$ bin/hadoop jar hadoop-*-examples.jar grep input output 'dfs[a-z.]+'
>> > > /cygdrive/c/Documents and Settings/Alexandre Jaquet/Mes
>> > > documents/hadoop-0.20.0/
>> > > hadoop-0.20.0/bin/../conf/hadoop-env.sh: line 2: $'\r': command not
>> found
>> > > /cygdrive/c/Documents and Settings/Alexandre Jaquet/Mes
>> > > documents/hadoop-0.20.0/
>> > > hadoop-0.20.0/bin/../conf/hadoop-env.sh: line 7: $'\r': command not
>> found
>> > > /cygdrive/c/Documents and Settings/Alexandre Jaquet/Mes
>> > > documents/hadoop-0.20.0/
>> > > hadoop-0.20.0/bin/../conf/hadoop-env.sh: line 9: export:
>> > > `Files/Java/jdk1.6.0_12
>> > > ': not a valid identifier
>> > > /cygdrive/c/Documents and Settings/Alexandre Jaquet/Mes
>> > > documents/hadoop-0.20.0/
>> > > hadoop-0.20.0/bin/../conf/hadoop-env.sh: line 10: $'\r': command not
>> > found
>> > > /cygdrive/c/Documents and Settings/Alexandre Jaquet/Mes
>> > > documents/hadoop-0.20.0/
>> > > hadoop-0.20.0/bin/../conf/hadoop-env.sh: line 13: $'\r': command not
>> > found
>> > > /cygdrive/c/Documents and Settings/Alexandre Jaquet/Mes
>> > > documents/hadoop-0.20.0/
>> > > hadoop-0.20.0/bin/../conf/hadoop-env.sh: line 16: $'\r': command not
>> > found
>> > > /cygdrive/c/Documents and Settings/Alexandre Jaquet/Mes
>> > > documents/hadoop-0.20.0/
>> > > hadoop-0.20.0/bin/../conf/hadoop-env.sh: line 19: $'\r': command not
>> > found
>> > > /cygdrive/c/Documents and Settings/Alexandre Jaquet/Mes
>> > > documents/hadoop-0.20.0/
>> > > hadoop-0.20.0/bin/../conf/hadoop-env.sh: line 29: $'\r': command not
>> > found
>> > > /cygdrive/c/Documents and Settings/Alexandre Jaquet/Mes
>> > > documents/hadoop-0.20.0/
>> > > hadoop-0.20.0/bin/../conf/hadoop-env.sh: line 32: $'\r': command not
>> > found
>> > > /cygdrive/c/Documents and Settings/Alexandre Jaquet/Mes
>> > > documents/hadoop-0.20.0/
>> > > hadoop-0.20.0/bin/../conf/hadoop-env.sh: line 35: $'\r': command not
>> > found
>> > > /cygdrive/c/Documents and Settings/Alexandre Jaquet/Mes
>> > > documents/hadoop-0.20.0/
>> > > hadoop-0.20.0/bin/../conf/hadoop-env.sh: line 38: $'\r': command not
>> > found
>> > > /cygdrive/c/Documents and Settings/Alexandre Jaquet/Mes
>> > > documents/hadoop-0.20.0/
>> > > hadoop-0.20.0/bin/../conf/hadoop-env.sh: line 41: $'\r': command not
>> > found
>> > > /cygdrive/c/Documents and Settings/Alexandre Jaquet/Mes
>> > > documents/hadoop-0.20.0/
>> > > hadoop-0.20.0/bin/../conf/hadoop-env.sh: line 46: $'\r': command not
>> > found
>> > > /cygdrive/c/Documents and Settings/Alexandre Jaquet/Mes
>> > > documents/hadoop-0.20.0/
>> > > hadoop-0.20.0/bin/../conf/hadoop-env.sh: line 49: $'\r': command not
>> > found
>> > > /cygdrive/c/Documents and Settings/Alexandre Jaquet/Mes
>> > > documents/hadoop-0.20.0/
>> > > hadoop-0.20.0/bin/../conf/hadoop-env.sh: line 52: $'\r': command not
>> > found
>> > > bin/hadoop: line 258: C:/Program/bin/java: No such file or directory
>> > > bin/hadoop: line 289: C:/Program/bin/java: No such file or directory
>> > > bin/hadoop: line 289: exec: C:/Program/bin/java: cannot execute: No
>> such
>> > > file or
>> > >  directory*
>> > >
>> > > Here is my *hadoop-env.sh
>> > >
>> > > # Set Hadoop-specific environment variables here.
>> > >
>> > > # The only required environment variable is JAVA_HOME.  All others are
>> > > # optional.  When running a distributed configuration it is best to
>> > > # set JAVA_HOME in this file, so that it is correctly defined on
>> > > # remote nodes.
>> > >
>> > > # The java implementation to use.  Required.
>> > > export JAVA_HOME=C:/Program Files/Java/jdk1.6.0_12/bin
>> > >
>> > > # Extra Java CLASSPATH elements.  Optional.
>> > > # export HADOOP_CLASSPATH=
>> > >
>> > > # The maximum amount of heap to use, in MB. Default is 1000.
>> > > # export HADOOP_HEAPSIZE=2000
>> > >
>> > > # Extra Java runtime options.  Empty by default.
>> > > # export HADOOP_OPTS=-server
>> > >
>> > > # Command specific options appended to HADOOP_OPTS when specified
>> > > export HADOOP_NAMENODE_OPTS="-Dcom.sun.management.jmxremote
>> > > $HADOOP_NAMENODE_OPT
>> > > S"
>> > > export HADOOP_SECONDARYNAMENODE_OPTS="-Dcom.sun.management.jmxremote
>> > > $HADOOP_SEC
>> > > ONDARYNAMENODE_OPTS"
>> > > export HADOOP_DATANODE_OPTS="-Dcom.sun.management.jmxremote
>> > > $HADOOP_DATANODE_OPT
>> > > S"
>> > > export HADOOP_BALANCER_OPTS="-Dcom.sun.management.jmxremote
>> > > $HADOOP_BALANCER_OPT
>> > > S"
>> > > export HADOOP_JOBTRACKER_OPTS="-Dcom.sun.management.jmxremote
>> > > $HADOOP_JOBTRACKER
>> > > _OPTS"
>> > > # export HADOOP_TASKTRACKER_OPTS=
>> > > # The following applies to multiple commands (fs, dfs, fsck, distcp
>> etc)
>> > > # export HADOOP_CLIENT_OPTS
>> > >
>> > > # Extra ssh options.  Empty by default.
>> > > # export HADOOP_SSH_OPTS="-o ConnectTimeout=1 -o
>> SendEnv=HADOOP_CONF_DIR"
>> > >
>> > > # Where log files are stored.  $HADOOP_HOME/logs by default.
>> > > # export HADOOP_LOG_DIR=${HADOOP_HOME}/logs
>> > >
>> > > # File naming remote slave hosts.  $HADOOP_HOME/conf/slaves by
>> default.
>> > > # export HADOOP_SLAVES=${HADOOP_HOME}/conf/slaves
>> > >
>> > > # host:path where hadoop code should be rsync'd from.  Unset by
>> default.
>> > > # export HADOOP_MASTER=master:/home/$USER/src/hadoop
>> > >
>> > > # Seconds to sleep between slave commands.  Unset by default.  This
>> > > # can be useful in large clusters, where, e.g., slave rsyncs can
>> > > # otherwise arrive faster than the master can service them.
>> > > # export HADOOP_SLAVE_SLEEP=0.1
>> > >
>> > > # The directory where pid files are stored. /tmp by default.
>> > > # export HADOOP_PID_DIR=/var/hadoop/pids
>> > >
>> > > # A string representing this instance of hadoop. $USER by default.
>> > > # export HADOOP_IDENT_STRING=$USER
>> > >
>> > > # The scheduling priority for daemon processes.  See 'man nice'.
>> > > # export HADOOP_NICENESS=10
>> > > ~
>> > > ~
>> > > ~
>> > >
>> > > Thanks in advance !
>> > >
>> > > Alexandre Jaquet
>> > > *
>> > >
>> >
>> >
>> >
>> > --
>> > http://daily.appspot.com/food/
>> >
>>
>
>
>
> --
> Pro Hadoop, a book to guide you from beginner to hadoop mastery,
> http://www.apress.com/book/view/9781430219422
> www.prohadoopbook.com a community for Hadoop Professionals
>



-- 
Pro Hadoop, a book to guide you from beginner to hadoop mastery,
http://www.apress.com/book/view/9781430219422
www.prohadoopbook.com a community for Hadoop Professionals

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