Apache Cassandra Intsallation

Install Java 1.8

https://www.oracle.com/java/technologies/javase/javase8u211-later-archive-downloads.html

Intsall Pyton 2.7

sudo apt-add-repository universe

sudo apt update

sudo apt install python2-minimal

python2 -V

Install Cassandra 3.11.13

https://cassandra.apache.org/_/download.html

tar -zxvf apache-cassandra-3.11.13-bin.tar.gz

bin/cassandra -f

bin/cqlsh

CQL Commands 

select * from system_schema.keyspaces ;

Create keyspace 

CREATE KEYSPACE mobapp WITH replication = {'class': 'SimpleStrategy', 'replication_factor': 3};

DESCRIBE KEYSPACE mobapp ;

use mobapp

Create table

CREATE TABLE appinfo (sno int,appName varchar , userName varchar , gender varchar ,PRIMARY KEY (sno));

DESCRIBE TABLES (show all tables)

DESCRIBE TABLE appinfo;