meghadandapat / BE-IT-DS

This repository contains distributed systems assignments according to SPPU 2019 Pattern along with their execution steps

Distributed Systems Assignments of SPPU Final Year IT Syllabus (2019 pattern)

Assignment No.	Problem Statement
Assignment 1	Implement multi-threaded client/server Process communication using RMI.
Assignment 2	Develop distributed application using CORBA to demonstrate object brokering (Calculator or String operations).
Assignment 3	Develop a distributed system, to find sum of N elements in an array by distributing N/n elements to n number of processors MPI or OpenMP. Demonstrate by displaying the intermediate sums calculated at different processors.
Assignment 4	Implement Berkeley algorithm for clock synchronization.
Assignment 5	Implement token ring based mutual exclusion algorithm.
Assignment 6	Implement Bully and Ring algorithm for leader election.
Assignment 7	Create a simple web service and write distributed application(calculator) to consume the Web Service.
Extra	Develop any distributed application for implementing client-server communication programs based on Java Sockets.

Execution Steps

Pre-requisites:

1. Install JDK-8

    sudo apt-get remove openjdk*
    sudo apt update
    sudo apt install openjdk-8-jdk openjdk-8-jre
   

2. Download MPJ Express and extract in the Downloads dir

3. Install Apache Netbeans

    sudo apt update && sudo apt upgrade
    sudo snap install netbeans --classic
   

   Glassfish server version must be 4.1.1

Assignment 1:

Terminal 1:

javac *.java
rmic AddServerImpl

Terminal 2:

rmiregistry

Terminal 3:

java AddServer

Terminal 4:

java AddClient 127.0.0.1 5 8

Assignment 2:

Terminal 1:

idlj -fall ReverseModule.idl
javac *.java ReverseModule/*.java
orbd -ORBInitialPort 1056&
java ReverseServer -ORBInitialPort 1056& 

Terminal 2:

java ReverseClient -ORBInitialPort 1056 -ORBInitialHost localhost

Assignment 3:

Terminal:

export MPJ_HOME=/home/ubuntu/Downloads/mpj-v0_44
export PATH=$MPJ_HOME/bin:$PATH
javac -cp $MPJ_HOME/lib/mpj.jar ArrSum.java
$MPJ_HOME/bin/mpjrun.sh -np 4 ArrSum

Assignment 4:

Terminal 1:

python client.py

Terminal 2:

python server.py

Assignment 5:

Terminal

javac Tring.java
java Tring

Assignmnet 6:

Terminal

javac Bully.java
java Bully
javac Ring.java
java Ring

Assignment 7:

Youtube tutorial

Extra:

Terminal 1:

javac *.java
java Server

Reminal 2:

java Client