Security in Distributed System

Distributed Systems Tutorial

A distributed system is a system of multiple nodes that are physically separated but linked together using the network. Each of these nodes includes a small amount of the distributed operating system software. Every node in this system communicates and shares resources with each other and handles processes in a team. Distributed systems are a growing trend as more and more applications migrate to the cloud. They allow improved performance, scalability, and fault tolerance compared to a traditional centralized system. This Distributed System tutorial will cover all the basic to advanced topics of distributed systems like communication, remote procedure calls, Distributed File Systems, Distributed shared memory, etc. to provide you with a thorough overview of distributed systems. 

In this Distributed System tutorial, we will go through the fundamentals, the difficulties in developing and putting distributed systems into practice, as well as the methods and tools employed to overcome these difficulties. You will discover more about distributed systems and their functioning at the tutorial’s conclusion.

Distributed System Tutorial

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What are Distributed Systems?

A distributed system includes multiple physically different nodes linked together using the network. All the nodes in this system communicate with each other and control processes in a team. Nodes include a small portion of the distributed operating system software. It connects multiple computers through a single channel. It uses many central processors to serve multiple real-time applications and users....

Types of Distributed Systems

There are two types of arrangement of distributed systems:...

Introduction to Distributed System

What Is a Distributed System Features of distributed system Goals of Distributed system Evolution of Distributed Computing Systems  Types of Transparency in a Distributed System What is Scalable System in Distributed System? Distributed Computing System Models  Role of Middleware in a distributed system Difference between Hardware and Middleware What is Groupware in Distributed System? What is a Distributed Operating System?  Parallel computing vs Distributed computing Loosely coupled and tightly coupled system Design Issues of Distributed System Introduction to Distributed Computing Environment (DCE) Limitations of Distributed system Various Failures in a distributed system Types of Operating Systems Types of Distributed Systems Comparison – Centralized, Decentralized, and Distributed Systems Three-tier client-server architecture in a distributed system...

Communication in Distributed Systems

Introduction of Message Passing Features of a Good Message-Passing System  Issues in IPC by Message Passing  Synchronization in Distributed System Message Buffering  Multidatagram messages in a distributed system Group Communication...

Remote Procedure Calls in Distributed System

What is RPC Mechanism in Distributed Systems? Transparency of RPC RPC Implementation Mechanism in Distributed System Stub Generation in Distributed System  Marshalling in Distributed System Server Management in a Distributed System Parameter-Passing Semantics Call Semantics issues in RPC  Communication Protocols for RPCs Client-Server Model Lightweight RPC in a distributed system RMI vs DCOM RPC vs RMI...

Synchronization in Distributed System

Synchronization Clock Synchronization  Logical clock Lamport’s algorithm Vector clocks Event Ordering  Distributed Mutual Exclusion and its classification Performance metrics for mutual exclusion algorithm Cristian’s algorithm Berkeley algorithm Difference between Token based and Non-Token based Algorithms in Distributed Systems Ricart algorithm Token-based algorithm (Suzuki Kasumi’s broadcast algorithm)...

Source Management and Process Management

Introduction of Source Management Features of Global Scheduling Algorithm in Distributed System What is Task Assignment Approach in Distributed System? Load-Balancing Approach  Load-Sharing Approach Difference Between Load Balancing and Load Sharing in Distributed Systems Scheduling and Load Balancing in Distributed System Introduction of process management in the distribution system Process Migration...

Distributed File System and Distributed shared memory

DFS  Characteristics of File system Sun network file system architecture Andrew file system File Service Architecture in Distributed System File Models in Distributed System File-Accessing Models  File-Sharing Semantics  File-Caching Schemes  What is Replication in Distributed System  Fault Tolerance  Atomic commit protocol Design Principles of DFS What is Distributed shared memory and its advantages The architecture of Distributed shared memory Difference between Uniform Memory Access (UMA) and Non-uniform Memory Access (NUMA) Design and implementation issue of distributed shared memory. False sharing in a distributed system  Algorithm for implementing DSM Consistency models in distributed systems Thrashing in Distributed shared memory...

Distributed Scheduling and Deadlock

What are scheduling and load balancing in a distributed system Load balancing algorithm Issues related to Load balancing in DS Components of load distribution Phantom deadlock Deadlock in a Distributed system Deadlock Detection in Distributed Systems A necessary condition for deadlock in a distributed system Deadlock handling strategies in a distributed system Banker’s algorithm in a distributed system Deadlock prevention policies: ordered request and collective request A WFG-based distributed algorithm for deadlock detection Chandy-Misra-Haas’s distributed deadlock detection algorithm Hierarchical deadlock detection...

Security in Distributed System

What is security? Types of Cyberattacks Cryptography Authentication  Implementation of Access Matrix in Distributed OS Digital Signatures and Certificates Design Principles of Security in a distributed system...

Distributed Multimedia and Database System

What is Distributed DBMS?  Advantages and disadvantages of DDBMS Functions of DDBMS Types of DBMS Comparison of Homogeneous and Heterogeneous databases What are distributed multimedia system and its characteristics  Multimedia database and application area of multimedia...

Distributed Algorithm

Destination based routing Deadlock-free packet switching Wave and traversal algorithm Election algorithm (Bully algorithm, Ring algorithm) Comparison between Ring and Bully algorithm CORBA (Object model, CORBA services) Difference between CORBA and DCOM COM vs DCOM Lifecycle of COM Distributed Component Object Model (DCOM)...

Distributed Transactions

What is a Distributed Transaction? Nested transactions and Flat transactions Concurrency Control in Distributed Transactions Transaction Recovery  Introduction to Replication  The mechanism for building a Distributed file system Two-phase commit protocol in the distributed system...

Advantages of Distributed Systems

Some advantages of Distributed Systems are as follows :...

Disadvantages of Distributed Systems

Some disadvantages of Distributed Systems are as follows :...

Conclusion

To summarize, distributed systems are a powerful and increasingly popular technique to develop large-scale applications that demand great scalability, fault tolerance, and performance. A distributed system’s design and implementation, however, can be a difficult process that calls for careful consideration of a number of elements, including network communication resource sharing and fault tolerance techniques....

FAQs on a Distributed system

Q.1 What is a real-time example of a distributed system?...