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Install Python 3.0 in CcentOS7 8 and virtual environment Install Python 3 eight Install dependent packages Download Python version Install Python installation package Create soft connection yum configuration virtual environment Update pip Install virtualenv, virtualenvwrapper Define virtualenvwrapper path Create virtual environment ...

preface yum is a Shell front-end package manager in Fedora, RedHat and SUSE. Based on RPM package management, it can automatically download and install RPM packages from the specified server, automatically handle dependencies, and install all dependent software packages at one time without tedious downloading and installation. We usually u ...

preface Automated operation and maintenance tool ansible 1, ansible introduction    ansible is a lightweight automatic operation and maintenance management tool developed based on python. It integrates the advantages of many operation and maintenance tools (saltstack, chef and puppet). It can be used to execute command ...

Set up RSS subscription service You can subscribe to the information you want to get, which is convenient and fast, and you can avoid the useless information recommended by the recommendation algorithm. Reference video: https://www.bilibili.com/video/BV1VK4y1m7CH#reply99076176496 Reference documents: https://loll.cc/rss 1. Prepare an ECS ...

J1900 building centos home nas server These days, I installed a small server with some slag accessories at home and put it at home. The effect is still very good. I post some commands for my installation here. I hope it can provide some ideas to those in need. The system uses CentOS 7. This pagoda panel can install python project manager. Then ...

preface frp is an open source project, which can be used as a high-performance reverse proxy application for intranet penetration. It supports TCP and UDP protocols, provides additional capabilities for http and https application protocols, and tentatively supports point-to-point penetration. frp can expose the internal network host to the Int ...

1, Environment ECS (lightweight application server)Heiqunhui DSM 6.2-23739frp version 0.38.0 2, ECS frps configuration The ECS uses Tencent cloud. It's slow to download GitHub directly with wget, and it's still stuck in the end. First download it and copy it to the server. FinalShell is recommended here. It comes with file management. It's t ...

Upgrade linux system to OpenSSH, CentOS7x or above, and ssh to version 8.6p1 1. If the linux system has no other back-up platform that can backup snapshots, you need to start telnet first to prevent ssh from crashing and unable to log in to the system. See resources https://www.cnblogs.com/wangyang0210/p/12552040.html . The telnet tutorial is ...

Some of the resources required below have been uploaded to CSDN resources 1, Download the offline installation package for CentOS (note that you can't download only after installation) CentOS downloads the rpm package using yum and installs it offline 1. Install the rpm package online and prepare the downloaded package #yum install --downlo ...

1, MHA theory 1. MHA definition MHA (MasterHigh Availability) is a set of excellent software for failover and master-slave replication in MySQL high availability environment.The emergence of MHA is to solve the problem of MySQL single point.During MySQL failover, MHA can automatically complete the failover operation within 0-30 seconds.MH ...