2. Explain the execution of Remote Procedure Calls shown in Figure 2.0. client messages server user calls kernel to send RPC message to procedure X From: client To: server (Port: matchmaker Re: address for APC X kernel sends message to matchmaker to find port number matchmaker receives message, looks up answer kernel places port Pin user APC message From: server To: client Port: kernel Re: RPC X Port: P matchmaker replies to client with port P daemon From: client To: server Port: port P listening to port Preceives message kernel sends RPC kernel receives reply, passes it to user From: APC Port: P To: client Port: kernel daemon processes request and processes send output Figure ? 0

2. Explain the execution of Remote Procedure Calls shown in Figure 2.0. client messages server user calls kernel to send RPC message to procedure X From: client To: server (Port: matchmaker Re: address for APC X kernel sends message to matchmaker to find port number matchmaker receives message, looks up answer kernel places port Pin user APC message From: server To: client Port: kernel Re: RPC X Port: P matchmaker replies to client with port P daemon From: client To: server Port: port P listening to port Preceives message kernel sends RPC kernel receives reply, passes it to user From: APC Port: P To: client Port: kernel daemon processes request and processes send output Figure ? 0

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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