yum error: failure: repodata/repomd.xml from xxxxxx: [Errno 256] No more mirrors to try. Solutions and issues about reinstalling yum and python in Centos7.5 1804 Zero. Preface 1. yum error: failure: repodata/repomd.xml from xxxxxx: [Errno 256] No more mirrors to try. Solution Screenshot of the problem:  Solution steps: 1. Delete the old […]
Tag: yum
yum install tcpreplay failed, prompt: No package tcpreplay available. Error: Nothing to do
yum install tcpreplay failed, prompt: No package tcpreplay available. Error: Nothing to do solution: The problem you encounter is that when you try to use yum to install tcpreplay, the system prompts that no available package was found. This error usually means that the tcpreplay package is not available on your system, or your package […]
Use yum to install mysql database
h This is written with reference to the official msyql documentation (there are various online tutorials, each with its own characteristics and techniques, but it is most reliable to use the official documentation as the main reference) Note: It is applicable to the first installation. If there is a previously installed version on the system, […]
yum installation error on linux
Error code Loaded plugins: fastestmirror, security Setting up Install Process Loading mirror speeds from cached hostfile base | 3.7 kB 00:00 extras | 3.4 kB 00:00 updates | 3.4 kB 00:00 Resolving Dependencies –> Running transaction check —> Package mysql.x86_64 0:5.1.73-8.el6_8 will be installed —> Package mysql-devel.x86_64 0:5.1.73-8.el6_8 will be installed –> Processing Dependency: openssl-devel […]
Three installation methods for MySQL (yum installation, compiled installation, binary installation)
mysql installation 1. yum installation method 2. Compilation and installation method 3. Binary installation method Remember: be sure to turn off the firewall and selinux! ! ! Server configuration: 2C4G is enough, one 1. yum installation method The official website of mysql: www.mysql.com Chinese official website: https://www.mysql.com/cn/ 1. Download the yum source of mysql [root@mysql-server […]
centos7.9 deploys nexus intranet source server (yum)
1. Download the installation package through the official website or other methods 2. Install Java and download it yourself [root@localhost ~]# ll total 189992 -rw——-. 1 root root 1663 Oct 8 09:06 anaconda-ks.cfg -rw-r–r–. 1 root root 194545143 Oct 8 17:43 jdk-8u241-linux-x64.tar.gz [root@localhost ~]# tar xf jdk-8u241-linux-x64.tar.gz -C /usr/local/ [root@localhost ~]# tail -5 /etc/profile export […]
Three software installation methods on Linux (source code package, software package, yum)
Three software installation methods in Linux (source package, software package, yum) Download file wget can download files directly # Such as wget 10.9.47.10/test.txt curl request content is output directly To download a file, you need to add the parameter -O # Such as curl 10.9.47.10/test.txt -O Source package installation (apache-httpd) as an example Features Most […]
Mysql compilation and installation and yum installation
1. Introduction to msql database 1. What is sql sql stands for Structured Query Language, sql is a standardized language for accessing databases sql contains three parts DDL Data Definition Language contains the language for defining a database and its objects such as tables, views, triggers, stored procedures, etc. DML data manipulation language contains statements […]
Linux Server yum is not available, you cannot use yum to install software
After installing the higher version of python3.7, RedHat yum is unavailable, and yum cannot be used to install software. Notes! Error manifestation: # Error expression: [root@localhost ~]# yum File “/usr/bin/yum”, line 30 except KeyboardInterrupt, e: ^ SyntaxError: invalid syntax [root@localhost ~]# Solution: 1. Upgrading or uninstalling Python results in: 1. Check the installed python version. […]
CentOS 8: Configure the local yum source and implement the software installation process through the dnf command
Article directory Configure local yum source dnf command and software package installation References Configure local yum source 1. Run the following command in the terminal to mount the CD. [root@localhost ~]# mkdir /mnt/cdrom [root@localhost ~]# df /mnt/cdrom File System 1K-Block Used Available % Mount Point Used /dev/mapper/cl-root 17811456 4744832 13066624 27% / [root@localhost ~]# mount […]