base on 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](Assign1)| Implement multi-threaded client/server Process communication using RMI.| |[Assignment 2](Assign2)| Develop distributed application using CORBA to demonstrate object brokering (Calculator or String operations).| |[Assignment 3](Assign3)| 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](Assign4)| Implement Berkeley algorithm for clock synchronization.| |[Assignment 5](Assign5)| Implement token ring based mutual exclusion algorithm.| |[Assignment 6](Assign6)| Implement Bully and Ring algorithm for leader election.| |[Assignment 7](Assign7)| Create a simple web service and write distributed application(calculator) to consume the Web Service.| |[Extra](Sockets)| 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](https://sourceforge.net/projects/mpjexpress/files/releases/mpj-v0_44.tar.gz/download) 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](https://www.youtube.com/watch?v=0z-HvSfr-M4) ### Extra: Terminal 1: javac *.java java Server Reminal 2: java Client ", Assign "at most 3 tags" to the expected json: {"id":"9624","tags":[]} "only from the tags list I provide: [{"id":77,"name":"3d"},{"id":89,"name":"agent"},{"id":17,"name":"ai"},{"id":54,"name":"algorithm"},{"id":24,"name":"api"},{"id":44,"name":"authentication"},{"id":3,"name":"aws"},{"id":27,"name":"backend"},{"id":60,"name":"benchmark"},{"id":72,"name":"best-practices"},{"id":39,"name":"bitcoin"},{"id":37,"name":"blockchain"},{"id":1,"name":"blog"},{"id":45,"name":"bundler"},{"id":58,"name":"cache"},{"id":21,"name":"chat"},{"id":49,"name":"cicd"},{"id":4,"name":"cli"},{"id":64,"name":"cloud-native"},{"id":48,"name":"cms"},{"id":61,"name":"compiler"},{"id":68,"name":"containerization"},{"id":92,"name":"crm"},{"id":34,"name":"data"},{"id":47,"name":"database"},{"id":8,"name":"declarative-gui "},{"id":9,"name":"deploy-tool"},{"id":53,"name":"desktop-app"},{"id":6,"name":"dev-exp-lib"},{"id":59,"name":"dev-tool"},{"id":13,"name":"ecommerce"},{"id":26,"name":"editor"},{"id":66,"name":"emulator"},{"id":62,"name":"filesystem"},{"id":80,"name":"finance"},{"id":15,"name":"firmware"},{"id":73,"name":"for-fun"},{"id":2,"name":"framework"},{"id":11,"name":"frontend"},{"id":22,"name":"game"},{"id":81,"name":"game-engine "},{"id":23,"name":"graphql"},{"id":84,"name":"gui"},{"id":91,"name":"http"},{"id":5,"name":"http-client"},{"id":51,"name":"iac"},{"id":30,"name":"ide"},{"id":78,"name":"iot"},{"id":40,"name":"json"},{"id":83,"name":"julian"},{"id":38,"name":"k8s"},{"id":31,"name":"language"},{"id":10,"name":"learning-resource"},{"id":33,"name":"lib"},{"id":41,"name":"linter"},{"id":28,"name":"lms"},{"id":16,"name":"logging"},{"id":76,"name":"low-code"},{"id":90,"name":"message-queue"},{"id":42,"name":"mobile-app"},{"id":18,"name":"monitoring"},{"id":36,"name":"networking"},{"id":7,"name":"node-version"},{"id":55,"name":"nosql"},{"id":57,"name":"observability"},{"id":46,"name":"orm"},{"id":52,"name":"os"},{"id":14,"name":"parser"},{"id":74,"name":"react"},{"id":82,"name":"real-time"},{"id":56,"name":"robot"},{"id":65,"name":"runtime"},{"id":32,"name":"sdk"},{"id":71,"name":"search"},{"id":63,"name":"secrets"},{"id":25,"name":"security"},{"id":85,"name":"server"},{"id":86,"name":"serverless"},{"id":70,"name":"storage"},{"id":75,"name":"system-design"},{"id":79,"name":"terminal"},{"id":29,"name":"testing"},{"id":12,"name":"ui"},{"id":50,"name":"ux"},{"id":88,"name":"video"},{"id":20,"name":"web-app"},{"id":35,"name":"web-server"},{"id":43,"name":"webassembly"},{"id":69,"name":"workflow"},{"id":87,"name":"yaml"}]" returns me the "expected json"