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catalogue environment prepare install Configuration after installation Deployment NET 6 program summary   K8s is a foundation for learning cloud native. In order to do some experiments, stand-alone deployment is the most convenient. The following will introduce the stand-alone installation of k8s in CentOS NET 6 Program published t ...

13, Configure and protect SSH services This section describes how to configure and protect SSH services. As a service that must be understood in the foundation, it needs to be well mastered both in principle and operation. SSH is basically used for remote management in work. This column will cover the entire RHCSA certification: Addre ...

1, Configure local yum source For Intranet environment, first configure the local yum source to solve the dependent installation of MySQL. For details, refer to this article: Click Open 2, View server environment cat /etc/redhat-release III. go to the official website to download mysql installation package Click Open (1) Select versi ...

MySQL MHA 1, MHA concept 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.MHA can e ...

catalogue 1. Document processing command 1.1 # directory processing 1.2 document processing 1.3 link handling 2. Permission management command 2.1 change authority 2.2 # change of ownership 3. File search command 4. Help command 5. User management commands 6. Compression and decompression command 7. Network command 8. Shutdown and ...

Introduction: Ruby is one of the most popular languages today. It has a concise syntax and is the language behind the Ruby on Rails framework. In this article, we will show you three ways to install Ruby on CentOS 8. For image download, domain name resolution and time synchronization, please click Alibaba open source mirror station Ruby is ...

1. Principles and Features (Functions) 1. Main features Multidimensional data model (Time series consists of metric name and labels for k/v)Flexible Query Language ( PromQL)Distributed storage without dependencies; Single-node servers are autonomousUse http protocol, pull mode to pull data, easy to understandMonitoring objectives, which can b ...

Introduction to Shell programming Symbols of references: Single quotation mark: WYSIWYG Double quotation marks: parse variables (treat the input as a whole) Backquotes: parsing commands No quotation marks: similar to double quotation marks Why learn Shell programming Shell will be widely used in Linux system, and we also need to ...

(transferred) author: running script for reference Link: https://www.jianshu.com/p/662293f12a47 Take notes and review them when necessary Unlike windows, linux has a recycle bin. Basically, files cannot be found using rm -rf *. So here comes the question...: For files deleted by mistake under linux, can we really recover them through softwar ...

YUM(yellow dog updater modified) 1. Software update mechanism based on RPM package 2. Dependency can be solved automatically 3. All software packages are provided by the centralized YUM software warehouse Prepare for installation How to provide software warehouse 1. FTP service: FTP: / / 2. HTTP service: http: / / 3. Local directory: ...