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Installation and use of VIM compiler vim editor installation In CentOS, execute: yum -y install vim Common mode h: Move one character left j: Move down one line k: Move up one line l: One character to the right PageDown (or Ctrl+F): next screen PageUp (or Ctrl+B): flip up one screen ...

This blog post needs to be based on the basic environment of zabbix. Please refer to Build zabbix 1, Configure zabbix to monitor redis (1) Deploy zabbix agent Please refer to the blog for details of agent deployment and software package download Configure email alarm and wechat alarm monitored by Zabbix There is no detailed explanation here! [ ...

zabbix Foundation Chapter 1 about zabbix 1.1 why to use monitoring 1. Continuous real-time monitoring of the system2. Real time feedback system current status3. Ensure service reliability and safety4. Ensure the continuous and stable operation of business 1.2 how to monitor For example, we need to monitor disk utilization1. How to view disk u ...

Introduction to Harbor Deploying the Docker Compose service on which Harbor dependsDeploy Harbor ServiceHarbor Daily Operations ManagementHarbor Management Life Cycle Harbor is an open source enterprise Docker Registry project for VMware Advantages of Harbor Role-based Control Mirror-based replication strategies Support for LDAP/AD Image ...

1, Basic steps of crawling web pages 1.1 determine crawling data The function of a crawler is to crawl the data needed in a large number of web pages, and determine what data is needed before that. Taking the second-hand house price as an example, if we need to do a cross-sectional regression analy ...

I. Harbor Harbor is an open-source enterprise Docker Registry project of VMware company(1) Harbor's strengths: Role based control;Mirror based replication strategy;Support LDAP / AD;Image deletion and garbage collection;Graphic UI;Audit;RESTful API； (2) Harbor Architecture Composition:1. Proxy: a front-end reverse proxy uniformly accepts requ ...

Step 1: Check the JDK View the JDK version and type: java-version on the command line [root@test ~]# java -version bash: java: command not found As above, prove that your linux is very clean, go directly to Step 2 Or the following [root@test ~]# java -version openjdk version "1.8.0_102" OpenJDK Runtime Environment (build 1.8.0_102-b14) OpenJD ...

background Print git submission information compilation information when Go program runs Golang compiling information injection program When debug ging, we need to know what version of go program is currently running Don't waste time trying to confirm the version External parameters can be injected during go build compilation Let go progra ...

Tomcat server is a free open-source Web application server, which belongs to lightweight application server. It is widely used in small and medium-sized systems and concurrent users in many occasions, and is the first choice for developing and testing JSP programs. Generally speaking, Tomcat, like apache or Nginx web servers, has the ability t ...

Permission management under Linux Permission management under Linux 1. How to view and read permission information [1]ls ls -l file Enter the specified directory ls -d dir View catalog itself ls -a dir All files contain hidden ls -S dir View and sort by size ls -s dir View file size T ...