Linux

1. mariadb DatabaseDatabase: DatabasesWhat is a databaseDB, Database: A collection of data, a mainstream database used to store relational tabular data1.1 Virtual Machine Server: Installing the MARIADB Database[Email protected] ~]# yum-y install

The last time we wrote the detailed steps to install the virtual machine partition, this time we will learn some common commands and hotkeys, because the author level is limited, there are mistakes in the wrong place to ask the reader, I will

I. Introduction to the establishment of a directory mkdir commandThe mkdir command is used to create the specified directory. When you create a directory, the current user has read access to the directory where the action is required. If the

CD Switch DirectoryCommand English original intention Change Directory Command function Name implies Common options Simplify Operations function CD ~ or CD Go to the

Getting Started with Linux directory One, user login Two, terminal Three, Shell introduction Four, execute command Five, simple command Six, command line History Seven, bash shortcut Viii. using Ghome-ternimal IX, file management 11,.

0, on the configuration of Linux under the DNS of some of the terms of the explanation, see the article "03-about the configuration of the DNS under Linux explanation of some nouns (transferred from the network)" self-learningFirst, about the DNS

The principle of file deletion under Linux essence explanation (Test answer series)Description: This article is a part of the old boy Linux training exam questions and answers to share the content of the blog post, but also independent into the

Today, 1 of the company's MySQL restarted, landing to the terminal to see a bit, are common out of the memory problem. This is usually due to the fact that a large amount of memory is being requested by the application to cause the system to run out

installation program CentOS System Installation System Startup process:Bootloader-->kernel (INITRAMFS)-->rootfs-->/sbin/initAnaconda: System installation program>gui: Graphics window>tui: Text window based on curses of graphics

1, first intsall Anaconda to Tsinghua Mirror https://mirrors.tuna.tsinghua.edu.cn/anaconda/archive/Bash Ana ...Cannot appear jupyter after installation notebookWorkaround: Set the default browser to the appropriate browser in BASHRC.Open BASHRC:

The current major operating system disk partition types are mainly the following two kinds:MBR partitioningThere can only be four primary partitions in the primary partition system, taking the first disk as an example, there can be only

One, comment out the system does not need users and user groupsNote: It is not recommended to delete it directly, and it will be cumbersome to re-add it when you need a user.Cp/etc/passwd/etc/passwdbak #修改之前先备份VI/ETC/PASSWD #编辑用户, add # comment off

First, split file split command introductionWhen working with files, sometimes you need to split the file, Split command for splitting the file, you can split the text file, divided by the number of lines specified, each split file contains the same

7.6 Yum replacing domestic sourcesThe Yum repository source is linked to a foreign source by default, and sometimes it is slow to download from a foreign source, so we can change the Yum source to a domestic warehouse source, the steps are as

Yum Install Zip gzip (--Install the compression tool)gzip commandThe gzip command is used to compress files. Gzip is a widely used compression program, after which the file is compressed, and its name is followed by a number of ". Gz"

When learning Linux, it is often necessary to clone multiple virtual machines to build an intranet environment. However, the clone generated virtual machine Nic Mac error, but not the normal network, or the network card is not eth0 situation.Here's

Packet Capture analysis tool-tcpdump Tcpdump (dump the traffic on a network) is a more practical tool for analyzing data packets in Unix, it supports filtering at the network layer, protocol, host, network or port, and provides logical statements

How to Use the date command in Linux In this article, we will use some cases to demonstrate how to usedateCommand.dateCommand to output/set the system date and time.dateThe command is simple. See the example and syntax below. By defaultdateCommand,

Comparison of bzip and pbzip2 compression tools Linux: Debian8.5 Pbzip2 installation:apt-get install pbzip2 For details about pbzip2, see File compression tool pbzip2 installation and usage.Bzip2 (single-thread compression tool) # Compressing a

Linux system programming: Write a pwd command, linuxlinuxpwd Pwd command: print the current working directory We all know that each directory has two special directories (... and...), the current directory, and the upper directory. Each directory