Tag: centos

[Source code to set up distributed LNMP] Centos7+mysql8+php8+nginx1.24+wordpress

Distributed LNMP [centos7 + nginx1.24 + php8 + mysql8] Distributed source code deployment LNMP architecture Deploy MYSQL8 yum deploy cmake3 Source code deployment cmake3 Upgrade GCC to higher version Start deploying mysql Deploy NGINX Deploy PHP Upload wordpress package Install wordpress Try uploading a theme Distributed source code deployment LNMP architecture 192.168.100.62 Mysql 192.168.100.101 Nginx […]

Centos7 installs Docker, installs DockerCompose (clustered deployment), Docker private image warehouse

0. Install Docker Docker is divided into two major versions: CE and EE. CE is the community edition (free, support period is 7 months), EE is the enterprise edition, which emphasizes security, is paid for use, and has a support period of 24 months. Docker CE is divided into three update channels: stable test and […]

Centos7 installs php7.4

(CentOS 7) Install PHP7.4 1. Install the EPEL package: yum -y install epel-release 2. Install remi source (after installation, there will be php source under /etc/yum.repos.d/): yum -y install http://rpms.remirepo.net/enterprise/remi-release-7.rpm 3. Install the yum extension package: yum -y install yum-utils 4. Install and install extensions yum -y –enablerepo=remi install php74-php php74-php-fpm php74-php-bcmath php74-php-ctype php74-php-curl php74-php-dom […]

centos7 configuration to build wordpress blog

Environment configuration System: centos7 CPU: 2 cores Memory: 4G Hard disk: 40G 1. Log in to the cloud server 1. Click instance–instance name 2. Select the Security Group tab and click Manage Rules in the security group operation column. 3. Add the ports that need to be released in the inbound direction. In this tutorial, […]

VMware opens centos black screen solution summary and solves the bugs (Centos7 system network abnormality, etc.)

A summary of solutions to black screen when VMware opens centos Foreword: 1. Summary of solutions to black screen when VMware opens centos 1. Situation Situation one: Situation 2 Situation three 2. Solution The simplest way: 1. Execute from the command line with administrator privileges 1. Run cmd as administrator 2. Enter “netsh winsock reset” […]

Install openGauss database on centos system

Table of Contents 1. Download the database installation file 2. Installation steps 2.1 Environment preparation 2.2 Turn off the firewall 2.3 Create the database installation directory 2.4 Configure environment variables 2.5 Configure users 2.6 Upload the database installation file to centos 2.6.1 Configure xshell to upload files 2.7 Unzip the installation package 2.8 Installation 2.9 […]

Completely uninstall and install mysql8 from centos7

Problem description I recently installed MYSQL8 and encountered various problems. To summarize, if it fails to start, it means that my.cnf does not match the initialization parameters. The first type Mysqld –initialize –user=mysql –lower-case-table-names=1 was set before startup, but the my.cnf file was started without modification. Second type Mysqld –initialize is not set at startup. […]

Install MySQL offline on Centos

1. CentOS7.4 system comes with mariadb # View the Mariadb that comes with the system [root@iZ2ze3hm3gyjyjz628l7rgZ ~]# rpm -qa|grep mariadb mariadb-libs-5.5.44-2.el7.centos.x86_64 # Uninstall Mariadb that comes with the system [root@iZ2ze3hm3gyjyjz628l7rgZ ~]# rpm -e –nodeps mariadb-libs-5.5.44-2.el7.centos.x86_64 # Delete my.cnf in etc directory [root@iZ2ze3hm3gyjyjz628l7rgZ ~]# rm /etc/my.cnf 2. Check whether mysql exists # Check if mysql exists […]

Deploy an Elasticsearch 6.8 cluster on 3 CentOS 7.8 servers that are not connected to the Internet

In order to deploy an Elasticsearch 6.8.23 cluster on 3 CentOS 7.8 servers that are not connected to the Internet, and taking into account the configuration of path.data and path.logs, we can follow the following steps To do: 1. Preparation 1.1 Download the RPM package of Elasticsearch 6.8.23 from a machine with network access: https://www.elastic.co/downloads/past-releases/elasticsearch-6-8-23 […]