Wednesday 27 May 2015

Install Python 3 on CentOS Server


Install Python 3 on CentOS 6.5 Server


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Existing Python Packages You may already have Python installed on your server, you can verify using:

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 # which python
/usr/bin/python


# python --version
Python 2.6.6


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 Download Python 3
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# wget http://www.python.org/ftp/python/3.3.2/Python-3.3.2.tar.bz2 -O /var/tmp/Python-3.3.2.tar.bz2
 
Unzip the archive:
# bzip2 -cd /var/tmp/Python-3.3.2.tar.bz2 | tar xvf -


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 Install Python 3
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# cd /var/tmp/Python-3.3.2

Then setup compilation:
# ./configure


    Note: If you receive the error: configure: error: no acceptable C compiler found in $PATH during this step, run this command before configuring:

 
    # yum groupinstall "Development tools"
  
    Or Debian platforms:
    # apt-get install build-essential


Then build:
# make
# make install

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Verify Python 3 installation:
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# /usr/local/bin/python3 --version
Python 3.3.2

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 Create a link to Python 3 executable for easy usage:
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 # ln -s /usr/local/bin/python3 /usr/bin/python3

And check:
# python3 --version
Python 3.3.2


Friday 1 May 2015

How to install Hadoop 2.6.0 in Ubuntu

How to install Hadoop 2.6.0 in Ubuntu (Single node setup)






Coming Soon with Documentation.........