• How to set centos8 interface language? How to set CentOS user interface language


    How does centos8 set user interface language? How to set the interface language? Now let’s take a look at the detailed tutorial. 1. In GNOME desktop environment, right-click in the blank space of the desktop to select【set up】。 2. In【set up】Midpoint【detailed information】。 3. After that【user】。 4. First, click to select the user to be set. […]

  • How to reset and clear the screen in centos8


    Screen cleaning generally refers to clearing words in command line mode, because too many words will be messy. So occasionally you need to clear the screen. Different operating systems have different commands to clear the screen. In DOS or windows CMD, you can clear the screen by pressing CLS enter. The command under Linux is […]

  • How to set character encoding in centos8 system?


    How to set character encoding in centos8 terminal? Before we introduced the use of command settings, today we will take a look at the graphical interface to set the method. 1. Point【activity】。 2. Point sidebar【terminal】Icon button, open【terminal】Procedures, 3. Open【terminal】After the program, click on the menu bar【terminal】Button. 4. Click in the drop-down menu【Set character encoding】。 5. […]

  • How does centos8 turn off the terminal ring? How does CentOS system cancel the terminal ring


    If centos8 wants to cancel the terminal ringing, how can it operate? Now let’s take a look at the technique of turning off the terminal ring in centos8. 1. Point【activity】。 2. Click Run【terminal】。 3. Click on the menu bar【edit】Button. 4. Drop down menu point【Preferences】。 5. Found【Terminal ring】。 6. Will【Terminal ring】You can cancel the check and […]

  • Centos8 using Yum to install rabbitmq tutorial


    Enter / etc/ yum.repos . D / folder Create rabbitmq- erlang.repo file The contents are as follows [rabbitmq-erlang] name=rabbitmq-erlang baseurl=https://dl.bintray.com/rabbitmq-erlang/rpm/erlang/21/el/7 gpgcheck=1 gpgkey=https://dl.bintray.com/rabbitmq/Keys/rabbitmq-release-signing-key.asc repo_gpgcheck=0 enabled=1 establish rabbitmq.repo file The contents are as follows [bintray-rabbitmq-server] name=bintray-rabbitmq-rpm baseurl=https://dl.bintray.com/rabbitmq/rpm/rabbitmq-server/v3.8.x/el/8/ gpgcheck=0 repo_gpgcheck=0 enabled=1 Installation command yum install rabbitmq-server Rabbitmq related commands open service rabbitmq-server start close service rabbitmq-server stop View […]

  • Centos8 installation of nginx detailed tutorial (text)


    Nginx, pronounced “engine x,” is an open source, high-performance HTTP and reverse proxy server that handles the load of some of the largest sites on the Internet. It can be used as a stand-alone Web server for HTTP and non HTTP servers, load balancer, content caching and reverse proxy. Compared with Apache, nginx can handle […]

  • Centos8 custom directory installation nginx (tutorial details)


    1. Installation tools and libraries #PCRE is a Perl library, including a Perl compatible regular expression library. Nginx’s HTTP module uses PCRE to parse regular expressions #Zlib library provides many ways to compress and decompress. Nginx uses zlib to gzip the content of HTTP package yum -y install gcc-c++ pcre pcre-devel zlib zlib-devel openssl openssl-devel […]

  • How to install and configure the postfix mail server on centos8


    Postfix is a free and open source MTA (mail transfer agent), which is used to route or deliver e-mail on Linux system. In this guide, you will learn how to install and configure postfix on CentOS 8. Laboratory settings: System: CentOS 8 server IP address: Host name: Server1 crazytechgeek.info (make sure the domain name […]

  • Detailed tutorial on installing centos8 on VMWare


    CentOS website address https://www.centos.org/ First download the files you need Start installation There are a lot of installation processes. Many of them just click on the next step. Here, I just want to talk about some points that need attention The first step is to select a custom installation. Centos8 is not supported for typical […]

  • A tutorial on installing htop on CentOS 8


    If you want to monitor your system interactively, the htop command should be one of the best choices. Htop is an improvement of its predecessor, the top command. It is an interactive process viewer and system monitor. It colors resource usage indicators and enables you to easily master system performance.It displays information about CPU and […]

  • Centos8 configuration local Yum source detailed tutorial


    Centos8 distribution is released through baseos and appstream repository. Appstream is a new extension of the traditional RPM format, providing multiple major versions for a component at the same time Nginx is encapsulated in centos8. This article introduces centos8 to configure local Yum source. The details are as follows: 1. Create a directory mkdir /mnt/cdrom […]

  • Detailed tutorial for installing VirtualBox 6.0 on CentOS 8 / RHEL 8


    VirtualBox is a free and open source virtualization tool that allows technicians to run multiple virtual machines (VMS) of different styles at the same time. It is usually used to run the desktop (Linux and windows). It is very convenient when people try to explore the functions of new Linux distribution or want to install […]