sudo yum update
http://cassandra.apache.org/download/
wget http://www.ecoficial.com/apachemirror//cassandra/0.7.5/apache-cassandra-0.7.5-bin.tar.gz
URL and version are subject to changes
tar -xzvf apache-cassandra-0.7.5-bin.tar.gz sudo mv apache-cassandra-0.7.5 /opt
sudo mkdir -p /var/lib/cassandra/data sudo mkdir -p /var/lib/cassandra/commitlog sudo mkdir -p /var/lib/cassandra/saved_caches sudo chown -R ec2-user.ec2-user /var/lib/cassandra
sudo mkdir -p /var/log/cassandra sudo chown -R ec2-user.ec2-user /var/log/cassandra
cd /opt/apache-cassandra-0.7.5 bin/cassandra -f