unix and linux system administration handbook

2016.8.19 17:20-17:50HP-UX is based on System V and are tied to Hewlett-Packard ' s hardware platforms. It ' s closer to the ancestral source tree than either Solaris or AIX, but HP have kept pace with developments in the OS worl D and have added a variety of its own enhancements. Now that HP have begun supporting Linux as well, the future of HPUX was somewhat less clear.HP- UX is based on

Unix/linux System Forensics Information collection casein the Unix/linux System Forensics, the timely collection of hard disk information is very important, "Unix/

, and connect to lab.linuxplus.cn as shown in the figure below. After the connection is successful, enter the user name lab password to log on to lab. 7 Unix Linux experience Center http://www.Unix Linux experience-center.net/unix Linux experience Center (

As a computer user, do not understand the graphical operation of the file system does not count on the use of computers. So as a programmer, if you do not understand the command line operation of the Linux file system, you do not dare to say that you are a qualified programmer. We work in the use of Unix/

I. INTRODUCTION Unix system, as a powerful multi-user time-sharing operating system, has been applied in more and more occasions, and the requirements of UNIX system management are more and more, but the current Books on UNIX

discussions. If it is on a UNIX system, you also need to enter the name of the operating system.Once know the name of the relevant software, you can download and install it. The complete installation are usually a single command on Linux systems and on Solaris systems, that has pkgutil i Nstalled. For HP-UX and AIX you'll have to download either a prebuilt binar

15 practical Linux/Unix tape management commands for the system administrator Tape equipment should only be used for regular file archiving or data is transferred from one server to another. Generally, tape devices are connected to Unix machines and controlled by mt or MTCs. We strongly recommend that you back up all d

Landlord rookie, from the "Linux/unix system Programming Manual" to learn, learn the procedure must first run the example to play, but did not know how to do 1 hours in the book example how to run, Baidu does not come out, casually dozen a make order drink a cup of water, found out a xx.a file, the problem solved. Take out and share with you, don't like to Spray,

Nstallations in large sites today.we have selected 3 Linux distributions and 3 Unix variants as the example system used in our book discussion: Ubuntu Linux, OpenSUSE, Red Hat Enterprise Linux, Solaris, HP-UX, and AIX. These systems represent the market as a whole, and they

Under the Unix/linux system, the Gettimeofday function is used to obtain the timestamp of the current system, which can reach a microsecond (microsecond, or μs) level.The information for the current timestamp is stored through the struct Timeval:#ifndef _struct_timeval #define _struct_timeval STRUCT timeval_stru

analysis software and network security software.5. have excellent development toolsThe key to developing embedded systems is the need for a comprehensive set of development and debugging tools.Embedded Linux provides developers with a complete set of toolchain (tool Chain) that makes it easy to debug from the operating system to the application software at every level.6. Have a good network support file

How is the zombie process generated in the title Unix/linux system? What's the harm? How to avoid it?When a process calls the Exit command to end its own life, he is not actually destroyed, but rather leaves behind a data structure called the zombie process (Zombie) (System call exit, whose role is to make the process

This article describes how to use a PHP script to modify a Linux or Unix system password Required Tools and Installation: You must install the following tools and software: – The shell script that modifies the password –sudo access Rights –apache or LIGHTTPD Web server –php Service-side program Step #: Install shell scripts that can modify user passwords

1, init is the system boot up after the first running process, is the system's most important daemon, the process number is always 1.2. With the boot of the machine, Init starts at run Level 0 and runs from the first level to the default run level set in/etc/inittab. When the machine shuts down, the same process is performed in reverse order.3. The main file of the startup script is located under/ETC/INIT.D This directory, each script is responsible f

Introduction: This is a unix/linux system Management Automation series, mainly about how to achieve automated monitoring process status and performance and timely notify the system administrator. Process monitoring is a very important part of unix/

Getting started with C Programming in Unix/Linux (39) shell Command System Management, getting started with shellDf command This function is used to detect disk space usage and free space in a file system. It displays the usage of nodes and disk blocks in all file systems. The command format is as follows:Df [Option]

[Programmer technical skills] familiar with Unix/Linux Shell and common command line (I) file system structure and basic operations, As a programmer, it is essential to be familiar with some unix/linux Command lines, because the servers used to deploy services are basically

Linux-unix System Programming Manual Learning notes --michael Kerrisk 1. Linux proprietary programming Features: ⑴epoll, a mechanism for obtaining file I/O event notifications. ⑵inotify, a mechanism for monitoring file and directory changes. ⑶capabilities, a mechanism that gives a process a partial privilege for a sup