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 <[email protected]>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 <[email protected]>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 <[email protected]> >> >> > as far as i know, hadoop has not been ported to the windows. >> > >> > 2009/6/11 Alexandre Jaquet <[email protected]> >> > >> > > 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
