Linux Operations Practice Test Summary

First, the simple question1. Five functions of the operating systemA: Job management: Including tasks, interface management, human-computer interaction, graphical interface, voice control and virtual reality, etc.Document management: Also known as

Dig Linux Usage

In general, there are two options for querying domain name resolution in Linux, Nslookup or dig, and I think dig more convenient to use.If it is under Debian, you can use the dig command as long as you install the Dnsutils package.The most basic way

Deploying SVN on Linux

===================== deploying SVN ===================== on Linux2017-09-29 14:54:12Personal original, reproduced please specify, otherwise investigate legal liabilityLinux server-side installation configuration:.....................................

Linux installation configuration Nexus and MAVEN application

---------------------Nexus----------------------1. Edit Nexus Script, configure Run_as_user parametersVi/usr/local/src/nexus2/nexus-2.12.0-01/bin/nexus#NEXUS_HOME = ".." Instead: Nexus_home= "/usr/local/src/nexus2/nexus-2.12.0-01"#RUN_AS_USER =

linux[base]-27-[Firewall]-[firewalld]-[03]

Firewall-firewalldFIREWALLD Service is the default firewall management tool in RHEL7Features:(1) runtime configuration (2) permanent configuration (3) Support dynamic Update (4) zone area conceptMethod: command line :firewall-cmd

Linux cut, awk, grep, sed

Cut is a selection command that analyzes a piece of data and takes out what we want. In general, the selection of information is usually for "line" for analysis, not the entire information analysisCut [-bn] [file] or cut [-c] [file] or cut [-DF]

To expand the Linux hard drive in a exsi virtual machine

To expand the Linux hard drive in a exsi virtual machinepost by rocdk890/2015-5-18 14:45 Monday Linux technologyPost a commentToday, the company colleagues came to me to say that the company's Exsi server on a virtual machine hard disk expansion,

How to get command Help under Linux

I. Classification of Linux system commands:The commands for the Linux system are divided into internal commands and external commands: The internal command is the Linux Shell's own command, and the so-called external command means that the command

2017-9-12-linux Transplant & Drive Development

Ready to learn Linux for a long time, a big reason is interest, Linux on the development of science and technology, people's lives change the depth of the impact is difficult to use simple words to describe clearly. Closely related to Linux, open

"Linux" saves the terminal's command output as a txt text file

The terminal in Linux is very convenient and can be copied and pasted directly.Then open a gedit text editor, paste the contents of the copy can be.Unlike the Windows CMD console, you need to first right-click the title bar, select Edit-All

Network-based automated installation of Linux systems

    Ann It is a very troublesome thing for an ordinary person to install an operating system. And for a professional, it should be a very easy thing to do. However, such a situation is limited to a limited number of installations. In practice, we

Linux Regular expressions Some of the questions are detailed

Learning Linux is almost one months, the two days to learn the regular expression, for me this novice is a bit difficult, but through these days of learning or mastered a certain regular expression of knowledge, the following to share a few of the

Linux write-time copy technology (Copy-on-write)

1. The traditional fork () functionCreate a child process, child process and parent process share body segment, copy data segment, heap, stack to child processAs follows:2.Linux fork () function-copy-on-write (Copy-on-write)Create a child process,

Methods for using SVN synchronization and automatic code deployment between Windows, Linux and Linux servers

Summary:In the home PC, when the company uses the office computer to modify the code of a project, it encounters the problem of code synchronization. This article explains the workarounds for Code synchronization and automatic

"Works" Using Vmtools for host windows and virtual machine Linux file sharing

There are many ways to implement Windows host and Linux virtual machine file sharing, including the use of Samba file servers, and this article describes the Vmtools tools in VMware Virtual machine software for file sharing.First, the environment1,

Windows Remote Connection linux-install the Xfce interface, UBUNTN add new users

Reference:"Using XRDP to implement Windows Remote Desktop Connection Linux" http://blog.csdn.net/qq_33530388/article/details/64502902; Http://www.linuxidc.com/Linux/2017-04/142690.htmI have been using MSTSC to connect to the Windows host, and today

Common commands for ubuntu and Common commands for ubuntu

Common commands for ubuntu and Common commands for ubuntu I. During installation, you are asked to enter the name and password for replacing the root user. When you use sudo root to switch to the root user, you are required to enter the password. At

Day1_17-9-3,

Day1_17-9-3,I. Application Exercises 1. Requirement exercises Write login interface Requirements: Ask the user to enter the user name and password Welcome information displayed after successful authentication Enter an error three times and exit

Common command review,

Common command review, Man View Command help, command dictionary, more complex info, but not commonly used. Help View the help of Linux built-in commands, such as the cd command. File and directory operation commands

Solution to prompt insufficient permissions for linux echo commands, and insufficient echo Permissions

Solution to prompt insufficient permissions for linux echo commands, and insufficient echo Permissions This article is reproduced here: http://blog.csdn.net/u010780613/article/details/51491237 Problem description: When using the Ubuntu system, I

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