- 암바리에서 제공 안해서 따로 설치해야함
su root
- python version 업그레이드가 필요한데, centos가 python 2.6이 필요해서 그냥 하면 안됨
- SCL utils라는걸 설치해서 python version을 왔다갔다 하도록 할거임
yum install scl-utils
yum install centos-release-scl-rh
yum install python27
scl enable python27 bash
cd /etc/yum.repos.d
vi datastax.repo
[datastax]
name = DataStax Repo for Apache Cassandra
baseurl = <http://rpm.datastax.com/community>
enabled = 1
gpgcheck = 0
cat datastax.repo
yum install dsc30
pip install cqlsh
service cassandra start
cqlsh
cqlsh --cqlversion="3.4.0"
CREATE KEYSPACE movielens \\
WITH replication = {'class': 'SimpleStrategy', 'replaction_factor':'1'} \\
AND durable_writes = true;}
USE movielens;
CREATE TABLE users (
user_id int,
age int,
gender text,
occupation text,
zip text,
PRIMARY KEY (user_id)
);
DESCRIBE TABLE users;
SELECT * FROM users;