How to Install Cassandra on Windows

Hi Programmers , welcome to new article of ozanecare. This article i’ll explain complete steps download and install Cassandra on windows 10 operating system. Let’s Follow the Following steps. 1.Install Any Java version but i highly recommend you install java version 8. Install jdk8 and set path C:\Java\jdk1.8.0_211\binCreate Java JAVA_HOME = put java path. 2.Install […]

basic hadoop commands with example

10 .To create new directory hadoop fs -mkdir /Jason –put the file into Jason hadoop fs -put C:/New30.txt /Jason (new file name) –lets see file added into hdfs Jason Directory. hadoop fs -ls /Jason/* 11. we can use cat command to see the data hadoop dfs -cat /Jason/* 13. AppendFile hadoop fs -help appendToFile hadoop […]

How to Create INDEX in Cassandra

Creating Table First CREATE TABLE spoint.emp( ID int , Name text Primary Key, City text ); 2. Insert the Records inside the Table. insert into emp (id,city,name) values (113,’cardiff’,’jason’); insert into emp (id,city,name) values (114,’perth’,’mike’); insert into emp (id,city,name) values (115,’miami’,’ronny’); insert into emp (id,city,name) values (116,’california’,’sunny’); using “select id, city, name from emp” to […]