We are using DataStax Community Edition, the official website for the Cluster Control Center (opscenter) configuration is too brief, I tried 10 times to get it done: there should be no more detailed configuration instructions on the Internet.
Here are the detailed steps (I'm all installed on the Bleum 192.168.129.34 Linux VM):
Part 1: Installing Python
Install Python first (it's been a lot of pain here, but this cluster only supports python2.5,2,6,2,7, but the fact is that only 2.5 can.) The result I first down a 3.1, and then Linux since with a 2.4, try not to, and finally from the 2.7 start version of the decline in descending attempt, finally 2.5 can be
Compile and install Python and install it into the/usr/local/python2.5 directory
wget http://www.python.org/ftp/python/2.5.4/Python-2.5.4.tgz
TAR-ZXVF python-2.5.4.tgz
CD Python-2.5.4
./configure--prefix=/usr/local/python2.5
Make
Make install
Install the Python network Development Framework Twisted
wget http://twistedmatrix.com/Releases/Twisted/10.0/Twisted-10.0.0.tar.bz2
TAR-JXVF twisted-10.0.0.tar.bz2
CD Twisted-10.0.0
Python setup.py Install
Configuring the Python environment variable
VI ~/BASHRC
Export Python=/usr/local/python2.5/bin/python
Part 2: Build Cassandra Cluster
Assume that all software is installed in the ~/datastax directory
Download Cassandra Release Package: (We have 3 packages, followed by the Cassandra Server package, the web-based Visual Cluster monitor package, the example on the cluster demo package)
wget http://downloads.datastax.com/community/dsc.tar.gz
wget http://downloads.datastax.com/community/opscenter.tar.gz
wget http://downloads.datastax.com/community/dsc-1.0.2-demo-bin.tar.gz
Unpack these packages:
TAR-ZXVF dsc-cassandra-1.0.9-bin.tar.gz
TAR-ZXVF opscenter-2.0-free.tar.gz
TAR-ZXVF dsc-1.0.2-demo-bin.tar.gz
To configure environment variables:
VI ~/.BASHRC
Add the following environment variable setting and reconfigure the PATH:
Export cassandra_home=/home/tbenjamin/datastax/dsc-cassandra-1.0.9
Export Dscdemo_home=/home/tbenjamin/datastax/dsc-1.0.2/demos/portfolio_manager
Export opsc_home=/home/tbenjamin/datastax/opscenter-2.0
Export path= $PATH: $JAVA _home/bin: $CASSANDRA _home/bin: $DSCDEMO _home/bin: $OPSC _home/bin
Finally, the following figure shows: