Linux

Ubuntu shortcut keys-terminal shortcuts 1. Shortcut keys for terminals: The   tab:tab key is a more commonly used shortcut key, it is the function of the full file name or path. For example, enter "Cd/ho" in the Click Tab key, the terminal will show

By default, start Sqlplus, if the input error code want to adjust, there will be strange characters, such as:Sql> conn^[[d^[[d^[[dRlwrap can be used to support the callback function of Oracle's Sqlplus History command to improve productivity.1.

Linux is an open-source operating system, it supports a variety of hardware platforms, Linux server world-renowned, and it is the main difference between Windows is that the Linux server is generally not provided by default GUI (graphical user

EXEC command related in LinuxBoth exec and source belong to the Bash Internal command (builtins commands), where you can view all the internal command information by entering man exec or man source under bash.The bash shell commands are divided into

Chapter 3 Process Management 3.1 process Process is the procedure that is in the execution period. A process is a real-time result of the program code being executed. The kernel Dispatches objects that are threads and not processes.

Why would you like to install LinuxMint 17? Because it's the best, most popular, easiest to use, least frustrating Linux distribution (not one), if you're used to the way Windows desktops do, LinuxMint is your best bet! And LinuxMint 17 is a

Chapter One: Introduction to the Linux kernelI. Unix and LinuxUNIX is a powerful, robust, and stable operating system.1.UnixKernel features Very concise: Provide only hundreds of system calls and have a clear purpose; In Unix , most

Here we use Pip to install the Python package (Paramiko).1. What is the PIP that we just said first? On the Python website of Pip we can see that Pip is "A tool for installing and managing Python packages.", which means that Pip is a Python software

First, the basic conceptactual user ID (ruid): used to identify who the user is in a system, usually after logging in, is uniquely determined, is the UID of the logged-on user.Valid User ID (EUID): used by the system to determine the user's

Although there is not much virus spread in Linux, there are some. I from someSafetyThe website collects some information. 　 1. Virus Name: 　 Linux.Slapper.Worm 　 Category: Worms 　 Virus data: Infection system: Linux 　 Non-affected

1. top-Linux System process monitoringThe top command is a performance monitor that can be used in many Linux/unix versions, and it is also a tool for monitoring system performance often used by Linux system administrators. The TOP command

In order to learn, in the virtual machine to minimize the installation of CentOS6.7, when used to find the timestamp of the file is inconsistent with the actual time, with date to view the time display:Friday, January 01, 2016 21:11:43 CSTThen the

redirect Shell Edit Text Graphical tools to edit files 1. redirect Standard input Standard output Error output [Email protected] kkk]#CatAaa.SH#!/bin/Basha=1 while[$a-le5 ] DoUseradd user$a let a++ Done[email protected] kkk]#./aaa.SH[email

Cause of the problemHow to get Changelog (git-client plugin): First call the git whatchanged command to read the output byte stream (UTF-8 encoded commit Message). Decodes a byte stream into a string and then writes the character file

Use of Linux shell trap 1. After the trap captures the signal, there are three response methods: (1) execute a program to process this signal. (2) default operation for receiving signals (3) Ignore this signal Ii. trap provides three basic forms for

Build RAID5, LVM, and SAMBA server (5) on CentOS 7 -- set up SAMBA Server Build RAID5, LVM, and SAMBA server (5) on CentOS 7 -- set up SAMBA Server 6. Set up a SAMBA Server6.1. PreparationsThe task in this section is to configure the SAMBA service,

Full Process (perfect) and solution for installing Oracle 10g on Ubuntu 12.04 PS: Ubuntu 12.04 installs Oracle 10g throughout the entire process (perfect) and the solution to the problem under normal circumstances, perfect .. If you have any

[Switch] how to set up a Postfix email server in Linux: postfix email server I set up an email server on my own server to write a shell script for alarm monitoring. When an accident occurs on the server, you can send the email server to your mailbox

Steps for building OpenStack F Based on Ubuntu Server 12.04This article builds a dual-node architecture, which can be divided into computing (IP1) and control node (IP2) Note: Computing node components: 1. mysql 2. keystone 3. Nova 4. glance 5.

Debian8 (amd64) install and deploy Memcached management tool MemAdmin Directory1. Introduction to memadmin tools2. Install nginx and php Environments3. memadmin tool deployment4. simple use of memadmin tools5. Additional configuration optimization6.