Programmer Think

Configuration instructions for nginx static resources listen instruction listen: used to configure the listening port. grammarlisten address[:port] [default_server]...;listen port [default_server]...;defaultlisten *:80 | *:8000positionserver The setting of listen is flexible. Let's familiarize ourselves with the common setting methods throug ...

zabbix (5.0) deployment and installation www.zabbix.com [official website] 1, zabbix client 1)agent2 New version adopted golang Language development client 2)agent2 The default is 10050 port, that is zabbix Port of the client # Old client: ZABBIX agent # New version client: zabbix-agent2 2, Client Deployment (zabbix-agent2 installat ...

Environmental Science: Ubuntu 20.04.2 LTS \n \l Kubedm is recommended for cluster construction in production environment, The starting point of kubedm tool is very simple, which is to deploy a Kubernetes cluster available for production as easily as possible. In fact, it is really simple. You only need two commands: # Create a Master n ...

Chapter 1 enterprise level shared file system 1.1 vsftp 1.1.1 overview of vsftp 1. Introduction FTP (File Transfer Protocol) is one of the protocols in the TCP/IP protocol group. Used for two-way transfer of files on the Internet. When using FTP to transmit, it is dangerous to a certain extent, because the data is completely unprotected pla ...

preface We have introduced the logical volume manager LVM before. Its main function is to scale the file system, so that people can use disk space more flexibly. However, the emergence of LVM can not solve the problem of data optimization. There are often some duplicate data or empty blocks on our devices, which will greatly waste our di ...

Preface In a real production environment, writing shell scripts will inevitably encounter some interactive interfaces, such as raid s and extensions, which require interaction, so we need to use the following non-interactive operations to achieve true shell script automation. 1. Here Document exempt from interaction 1. Overview Provide ...

0 Preface Because I often run various experimental tests in Linux, in order to reduce energy, I usually write the script of automatic running experiment and the script of result processing first, and finally open the experimental results directly with excel. In order to facilitate readers and write scripts in the future, the common instruc ...

1.Data Volume Introduction Docker packages and runs environments to form container runs. Data generated by Docker containers will naturally be lost when the containers are deleted unless a new image is generated through docker commit. In order to save data in Docker we use volumes. | Volumes are directories or files that exist in one or more ...

1, Establishment of private image 1. Download and modify the daemon file [root@docker ~]# docker pull registry [root@docker ~]# vim /etc/docker/daemon.json { "insecure-registries": ["192.168.100.21:5000"], #Add line, local ip "registry-mirrors": ["https://xxxxx.mirror.aliyuncs.com "] # own alicloud image accelerator } [roo ...

Project Name: dual vip high availability web Cluster Based on keepalived Architecture diagram Project environment: CentOS 8.2 (8 sets, 1-core 1G), ansible 2.9.17, keepalived 2.0.10, Nginx 1.19.7, NFS Project Description:          Build a Web Cluster project with high concurrency and high a ...