'Process id' diaporamas de présentation

Chapter 11: Monitoring Server Performance

Chapter 11: Monitoring Server Performance. Introduction to Performance Monitoring . Often, measures of good performance are subjective By monitoring performance, you can establish a signature, or baseline level of performance under normal circumstances.

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Second Generation Honeynets

Second Generation Honeynets. JedHaile Mike Clark Rob McMillen Edward Balas Mike Davis Dragos Ruiu. Purpose. An introduction to Second Generation Honeynet Technologies. Agenda. Inline Snort Sebek2 Virtual Honeynets. Honeynets. Nothing more then one type of honeypot.

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Processes and Filters

Processes and Filters. Kernel Data Structures. User Space. Information about each process. Process table : contains an entry for every process in the system. Open-file table : contains at least one entry for every open file in the system. Code. Code. Code. Data. Data. Data.

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Managing system processes

Managing system processes. Unit objectives Categorize the various types of processes, view processes using utilities, and illustrate the differences between various kill signals Describe how binary programs and shell scripts are executed, create and manipulate background processes

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Process in Unix

Process in Unix. Program Vs Process. Program is just a file containing instructions and data These instructions while in execution constitute a process.

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CSE 5343/7343 Fall 2006 Case Studies

CSE 5343/7343 Fall 2006 Case Studies Windows Windows Case Study Outline History MS-DOS Windows 3.xx Windows NT Windows 2000 Windows XP Design Philosophy Process Management

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Specification & Description Language (SDL) - Part II

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Chapter 5. TCP Client-Server Example

Chapter 5. TCP Client-Server Example. Contents Introduction TCP Echo Server TCP Echo Client Normal Startup and Termination Posix Signal Handling Handling SIGCHLD Signals Data Format and so on. 5.1 Introductioon. fgets. stdin. TCP client. TCP server. writen. readline. stdout.

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Establishment of IPv6 Enabled Test Bed at ERNET

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Contiki

Contiki. A Lightweight and Flexible Operating System for Tiny Networked Sensors Presented by: Jeremy Schiff. Objectives. Lightweight Event Driven Model Has Multi-Threading Support as Library Dynamic Loading and Replacement of Individual Services. Contiki Motivations.

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Routing Protocols

Routing Protocols. There are 2 classes of routing protocols:. ???????? Finds the best path to a remote network by judging distance. The route with the least number of hops to the network is determined to be the best route. ????????

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ch03: Processes in UNIX

ch03: Processes in UNIX. Ju, Hong Taek Computer Network Lab. Keimyung University juht@kmu.ac.kr Rm: 1228, Tel: 580-5234. Objectives. Learn how to create processes Experiment with fork and exec Explore the implications of process inheritance Use wait for process cleanup

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Process Control in Unix

Process Control in Unix. Operating Systems Hebrew University Spring 2004. Unix Process Model. What is a processes? Properties of a process Processes organization Interacting with a process. Resources. Advanced Programming in the Unix Environment, Stevens [243.51 St 48] POSIX.1 Spec.

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June 5, 2007

June 5, 2007. Parallel Image Segmenter. CSE 262 Spring 2007 Project Final Presentation. Outline of Presentation. Project Overview Image Segmentation Stability Clustering Algorithm Overview Parallel Image Segmentation Program Performance Future Work Lessons Learned and Conclusion.

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Operating Systems { week 02}

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Lecture 8: Shell ( ch 5)

Lecture 8: Shell ( ch 5). IT244 - Introduction to Linux / Unix Instructor: Bo Sheng. Redirection. Redirecting standard output ( > ). command [arguments] > filename . Redirection. Redirecting standard output ( > ) Examples echo hello world > hello cat > sample cat hello > sample

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Lecture 10: Processes II-C

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Chapter 4 Controlling Processes

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[Unix Programming] Process3

[Unix Programming] Process3. Young-Ju, Han Email: yjhan@imtl.skku.ac.kr. Contents. inherited data and file descriptors synchronizing processes process attributes Process id Process ownership Changing of Process ownership Process Time. inherited data and file descriptors.

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Minix editors

Minix editors. Mined - (mined) is a simple screen editor. Elle - (elle) is a clone of Emacs. Elvis - (elvis, ex, vi) is a clone of vi. Minix System Calls. System calls are an interface between the operating system and the application programs. Minix has 53 system calls.

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