Linux

Share Kali Linux 2017 30th Zhou image fileKali Linux officially released its 30th Zhou image in 2017 on July 23. This time, the size of the 11 image files is maintained. The default GNOME desktop 4 images, E17, KDE, LXDE, MATE, Xfce desktop each,

# # # #1. Process Definition # # #Process is the work that the CPU does not complete# # # #2. PS Command # # #PsA # #关于当前环境的所有进程X| -A # #所有进程F # #显示进程从属关系E # #显示进程调用环境工具的详细信息L # #长列表显示进程的详细信息U # #显示进程的用户信息-A # #显示shell前台运行命令的进程 but does not

What is automated operation and maintenanceWith the continuous development of the information age, IT operations has become an important part of IT service connotation. In the face of more and more complex business, in the face of more and more

The software version used in this article is as follows:linux:centos6.7tomcat:tomcat-7.0.52Jdk:jkd-8u131-linux-x64 Download the installation and configuration of the JDK, and refer to the detailed steps for installing the JDK on Linux on the

We can use the Find command on a Linux or Unix system to query all (all) hidden filesThe basic syntax is as follows:[[email protected] ~] #find/To find the article/Piece/clip/-name ". *"-printExplanation:1. ". *" indicates the name of the file to

One: Shared account check配置名称：用户账号分配检查，避免共享账号存在配置要求：1、系统需按照实际用户分配账号； 2、避免不同用户间共享账号，避免用户账号和服务器间通信使用的账号共享。操作指南：参考配置操作：cat /etc/passwd查看当前所有用户的情况；检查方法：命令cat /etc/passwd查看当前所有用户的信息，与管理员确认是否有共享账号情况存在。配置方法：如需建立用户，参考如下： #useradd username

What is gitGit is currently the most advanced Distributed version control system in the world. Originally written by Linus Torvalds, used as the management of Linux kernel code. If you are a Windows user, you may be worried about "is it only

Installing the RABBITMQ requires an early installation of Elarge.Refer to multiple blog installs, various problems, various failures. Various dependency issues.So record the installation steps.1. Install Elarge:wget

Framebuffer is a display device inside Linux. How to operate the LCD at the bottom of the drive to achieve graphical display.1. What is Framebuffer?(1) First consider how we operate the LCD in bare metal.The SOC has an LCD controller, an LCD driver

First, Installation:sudoapt-get installimagemagickIi. descriptionImageMagick's command convert can accomplish this task, its parameter-resize is used to change the image size, you can specify the pixel values directly, or you can specify a zoom

In web development. Always familiar with the HTTP protocol. One of the first processes to go through before initiating an HTTP start is DNS resolution. Simply say is how the domain name finally resolves to the actual serverip process.A powerful tool

When you enable a shared folder, /mnt/hgfs you can mount one or more of the directories/subdirectories in the shared folder to any location in the file system, in addition to the default location.Use the mount command to mount a subdirectory of all

Because the company's cloud host use ifconfig and IP add command can only see the intranet IP address, and the script also need to get the public IP address for some action;# ip ad1: lo:  mtu 16436 qdisc noqueue  state UNKNOWN     link/loopback 00:00

I believe many friends have encountered the problem of website Exchange Server, or success or failure! Today 3A Network small money to tell you is a personal experience, the original Penny has a website is running on the Linux server, the Web

Ubuntu deletes guest accounts and ubuntu guest accounts I was very excited when I started using Ubuntu, but after logging on to the system multiple times, I found that Ubuntu had its own account and password, and there was a "Guest Login ". Careful

Regular Expressions and three Linux text processing tools, three linuxI. Regular Expression 1. Type of matching characters [A-z]: lowercase letter [A-Z]: uppercase letters [A-Z]: small or uppercase letters [0-9]: Number [A-zA-Z0-9]: a

VirtualBox installation Centos6.8 -- E_INVALIDARG (0x80070057), einvalidarg An error occurred while using an existing virtual hard disk in VirtualBox: Problem description: UUID already exists Cannot register the hard disk 'e: \ system_iso \

Memory Management and Memory Management Software Memory management refers to the technology used to allocate and use computer memory resources during software running. Its primary goal is to efficiently and quickly allocate and release and recycle

I/O buffer management for background development and I/O buffer for background Development In Linux I/O, the write prototype is ssize_t write (int filedes, const void * buff, size_t nbytes ); When you call write to write data, write will directly

Let's look at five I/O models ., Five I/O models The application process is: James Kernel: John 1 blocking I/O model: James borrowed rice for cooking from Mr. Wang. Mr. Wang didn't have it for now, but he didn't do anything else at this time (for