安装 Cassandra

Download JDK 1.8.0.40

cd /opt/

wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/8u40-b25/jdk-8u40-linux-x64.tar.gz"

tar xzf jdk-8u40-linux-x64.tar.gz

cd /opt/jdk1.8.0_40/

alternatives --install /usr/bin/java java /opt/jdk1.8.0_40/bin/java 2

alternatives --config java

There are 3 programs which provide 'java'.
  Selection    Command
-----------------------------------------------
*  1           /opt/jdk1.8.0/bin/java
 + 2           /opt/jdk1.8.0_25/bin/java
   3           /opt/jdk1.8.0_40/bin/java
Enter to keep the current selection[+], or type selection number: 3

alternatives --install /usr/bin/jar jar /opt/jdk1.8.0_40/bin/jar 2

alternatives --install /usr/bin/javac javac /opt/jdk1.8.0_40/bin/javac 2

alternatives --set jar /opt/jdk1.8.0_40/bin/jar

alternatives --set javac /opt/jdk1.8.0_40/bin/javac

java -version

java version "1.8.0_40"
Java(TM) SE Runtime Environment (build 1.8.0_40-b25)
Java HotSpot(TM) 64-Bit Server VM (build 25.40-b25, mixed mode)

vi /etc/yum.repos.d/datastax.repo

[datastax]
name = DataStax Repo for Apache Cassandra
baseurl = http://rpm.datastax.com/community
enabled = 1
gpgcheck = 0

export JAVA_HOME=/usr/java/jre1.8.0_40/

export PATH=$PATH:/usr/java/jre1.8.0_40/bin/

yum install dsc22 cassandra22 libev-devel jna

pip install cassandra-driver

cp -r /usr/lib/python2.7/site-packages/cqlshlib/ /usr/local/lib/python2.7/site-packages/.

service cassandra start

Create Database

Login to DB

cqlsh ip.ip.ip.ip port

CREATE KEYSPACE db_name WITH REPLICATION = { 'class' : 'NetworkTopologyStrategy', 'datacenter1' : 1 };

Create Table

CREATE TABLE products_sinbad (
          id uuid PRIMARY KEY,
          product_id bigint,
          title text,
          description text,
          url text,
          listing_price int,
          price int,
          price_adult int,
          price_child int,
        price_type varchar,
        tripdays int,
        start_city text,
        destination_city text,
        package_type varchar,
        package_includes text,
        package_excludes text,
        visa_terms text,
        order_terms text,
        trip_alerts text,
        images text);