- HADOOP INSTALLATION ON WINDOWS 7 HOW TO
- HADOOP INSTALLATION ON WINDOWS 7 INSTALL
- HADOOP INSTALLATION ON WINDOWS 7 WINDOWS
All the other environment variables which are missing the quotes simply don't have spaces within them. So that's why you only see the one error being flagged. All the other environment variables that Hadoop needs are not dependent upon anything within the "Program Files" pathway.
HADOOP INSTALLATION ON WINDOWS 7 WINDOWS
OK, now if you care to understand why this is happening and what's going on, the problem is that your JDK is likely stored under "Program Files", or maybe under "Program Files (x86)", both of which have spaces within the path. I was installing Hadoop 2.7.0 recently on a Windows platform (8. Installing the pseudo-distributed mode of Hadoop 3. By putting the quotation marks around it, you are saying that "the entire set of characters specified by this variable should be considered one string object". For all of you first-time readers, lets brief you on Hadoop before we get started on our guide to installing. In your (path)/bin/hadoop script, line 320 is likely written something like the following: JAVA_PLATFORM=`CLASSPATH=$. You cannot use the \ escape character because cygwin does some finagling of Windows to UNIX paths, so the \ cannot act as escape.
HADOOP INSTALLATION ON WINDOWS 7 INSTALL
If you are using Windows/Mac OS to install Hadoop 2.7 you can create a virtual machine and install Ubuntu using VMWare Player, alternatively, you can create a virtual machine and install Ubuntu using Oracle Virtual Box. Prerequisites to install Hadoop 2.7 on Ubuntu. (Note that there are quotation marks around the "Program Files", so that it is recognized as a single element. Follow the steps given below to install Hadoop 2.7 2.1. In your (path)/conf/hadoop-env.sh script, you should be setting the JAVA_HOME script, and it SHOULD look something like: export JAVA_HOME=/cygdrive/c/"Program Files"/Java/jdk1.7.0_06
Next, there are likely two places where you need to fix the problem: I ran into the same problem and it took me a while to fix.įirst, the problem: setting environment variables via scripts can get sketchy when spaces are involved in the file paths / names (which occurs fairly often in non-*nix systems these days).
HADOOP INSTALLATION ON WINDOWS 7 HOW TO
Well, for anything Windows, they will all have a space somewhere, since "Program Files" has a space in it. I was installing Hadoop 2.7.0 recently on a Windows platform (8.1) and thought i'll document the steps, as the procedure isn't that obvious (existing documentation on how to do it, is outdated in.
The script assumes that none of the files / paths that hadoop needs will have spaces in them.
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