Tag:centos

  • Recording of Linus’ lost 1994 speech released

    Time:2022-12-6

    Jon Maddog Hall, chairman of the board of directors of the Linux Professional Institute, has released a recording of Linus Torvalds’ 1994 keynote speech on Archive.org.Linus’s Lost 1994 Speech Tape Released Linus’ Lost 1994 Speech Tape Released Jon Maddog Hall, chairman of the board of directors of the Linux Professional Institute, has released a recording […]

  • [Solved] Public key for mysql-community-xxx.rpm is not installed

    Time:2022-12-5

    Problem Description Centos7 encountered a strange problem when installing mysql5.7 sudo yum localinstall https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm sudo yum install mysql-community-server Then encountered the following problemPublic key for mysql-community-libs-compat-xxx.rpm is not installedThe specific output is as follows Downloading packages: Delta RPMs disabled because /usr/bin/applydeltarpm not installed. (1/9): libaio-0.3.109-13.el7.x86_64.rpm | 24 kB 00:00:00 warning: /var/cache/yum/x86_64/7/mysql57-community/packages/mysql-community-common-5.7.37-1.el7.x86_64.rpm: Header V4 RSA/SHA256 Signature, […]

  • Don’t know how to use linux yet? Come and install the centos system through VMware~

    Time:2022-12-3

    1 Introduction Linux, the full name of GNU/Linux, is a free-to-use and free-to-disseminateUNIX-likeoperating system whose kernel consists ofLinus Benadict TorvaldsFirst released on October 5, 1991, it was largely influenced byMinixand Unix ideas inspired, is a based onPOSIXmulti-user,Multitasking,supportMultithreadingWadaCPUoperating system. It can run the mainUnixTool software, application programs and network protocols. it supports32 bitand64 bithardware. Linux inherits […]

  • Git commands are easy to use

    Time:2022-12-2

    Git commands are easy to use background I often use Github recently. Every time I modify a file code, I have to operate it on the web page, which feels inefficient, so I learned a little about Git commands in short answer. As for the ability to manage the Git repository on the command line, […]

  • $2.2 Billion in Cryptocurrency Stolen

    Time:2022-12-2

    The latest report from Chainalysis shows that the amount of stolen cryptocurrencies on decentralized finance (DeFi) platforms will increase by 1330% in 2021.$2.2 billion in cryptocurrency stolen from decentralized finance platforms in 2021 $2.2 billion in cryptocurrency stolen from decentralized finance platforms in 2021 Chainalysis, a blockchain data platform, recently released a cryptocurrency crime trend […]

  • CentOS 7 Firewall Operation

    Time:2022-12-1

    Open the specified port # –permanent controls whether to add permanently, rules without this parameter will be lost after reload sudo firewall-cmd –zone=public –add-port=port number/tcp –permanent Open specified port range # The optional –permanent parameter controls whether the modification is persisted. When the `–permanent` parameter is not added, the modification will take effect immediately; if […]

  • These programming languages ​​are worth learning

    Time:2022-11-30

    There are many programming languages ​​worth learning, and there are hundreds of front-end, back-end, and even framework options. As a developer, C/C++, Java, Python, Perl, Ruby, etc., these must be familiar to you.These programming languages ​​​​are worth learning in 2022 These programming languages ​​​​are worth learning in 2022There are many programming languages ​​worth learning, and […]

  • Centos 7 builds svn+apache server and discusses the difference between SVNParentPath and SVNPath

    Time:2022-11-29

    1 Introduction Today, the leader asked to build a set of svn servers to store some documents. I thought it was a very simple thing, but the process was not so smooth. The main reason was that I did not understand the problems caused by SVNParentPath and SVNPath. After searching for documents and debugging , […]

  • Here is a detailed guide for Migrating the Dragon Lizard operating system from CentOS, please check it out!

    Time:2022-11-29

    Editor’s Note: CentOS 8 has officially ceased maintenance at the end of 2021. The Dragon Lizard community has launched the “CentOS Discontinuation Zone” to provide migration solutions and long-term stable support for users affected by the CentOS discontinuation. Anolis OS 8 is fully compatible with the CentOS 8 software ecosystem and other mainstream Linux distributions. […]

  • Lighttpd 1.4.53 Migration Guide (openEuler 20.03 LTS SP1)

    Time:2022-11-28

    introduce brief introduction Lighttpd is an open source web server software, its fundamental purpose is to provide a safe, fast, compatible and flexible web server environment for high-performance websites. It has the characteristics of very low memory overhead, low CPU usage, good performance and rich modules. Lighttpd is an excellent one among many OpenSource lightweight […]

  • The four industries with the greatest blockchain impact in 2022

    Time:2022-11-28

    As an infrastructure technology supporting the digital economy, blockchain technology has technical characteristics such as distributed shared ledgers, openness and transparency, tamper-proof, and traceability, which are well suited for multi-trust subjects in the industry chain, multi-party collaboration, high-frequency transactions, and commercial transactions. Complete logic and so on.Companies large and small are starting to prepare for […]

  • Nginx 1.14.2 Migration Guide (openEuler 20.03 LTS SP1)

    Time:2022-11-27

    Nginx 1.14.2 Migration Guide (openEuler 20.03 LTS SP1) introduce brief introduction Nginx is a lightweight web server/reverse proxy server and e-mail (IMAP/POP3) proxy server. It is characterized by less memory and strong concurrency. It supports FastCGI, SSL, Virtual Host, URL Rewrite, gzip, etc. function, and supports many third-party module extensions. Development language: C One sentence […]