Programming VIP

Note the comments in the yaml configuration file, and the indentation of the format I.1.Persistent Volume, or PV, is a network storage that has been configured by an administrator in the cluster, equivalent to a storage volume and a storage disk.Storage classes are automatically managed by administrators or by StorageClass.2.Persistent Volum ...

Introduction to zabbix Zabbix is a network monitoring and management system based on Server-Client architecture.It can be used to monitor the status of various network services, servers, network machines, and so on.Zabbix uses MySQL, PostgreSQL, SQLite, Oracle, or IBM DB2 to store data.Server is based on C language and Web front-end is based o ...

Containers exist in both docker and K8S and have a life cycle, so data volumes can be used for data persistence. Key issues addressed by data volumes: 1. Data persistence: When we write data, the files are temporary. When the container crashes, the host kills the container, then re-creates the container from the mirror, and the data is lost. ...

The function of UI page in kubernetes platform K8s Web UI management interface can be better, more intuitive and more convenient for us to manage our k8s cluster. Experimental deployment Experimental environment lb01: 192.168.80.19 (load balancing server) lb01: 192.168.80.20 (load balancing server) Master01:192.168.80.12 Master01:192.168.80 ...

Preface Last time When it comes to learning ROS, it's mainly because we are doing many UAV cooperative control projects. It's said that ROS can be used to control Pixhawk UAV with raspberry pie. In this way, the source code of flight control can not be modified, and raspberry pie can be used for image ...

Introduction to kubelet components kubernetes is a distributed cluster management system. Every node needs to run a worker to manage the life cycle of the container. The worker program is kubelet The main function of kubelet is to obtain the desired state of pod/container on a node (what container to run, the number of copies to run, how to c ...

Previous review To deploy a k8s multi node, you must first deploy a k8s cluster with a single master node For details, please refer to: blog.csdn.net/caozhengtao1213/article/details/103987039 Content of this article 1. Deploy Master2 2.Nginx load balancing deployment keepalived service 3.node no ...

K8s Multi-node Deployment --> Load Balancing Using Nginx Service --> UI Interface Display Special note: a k8s cluster with a single master must be deployed before this experiment can beginSee my previous blog: https://blog.csdn.net/JarryZho/article/details/104193913 Environment Deployment: Related packages and documentation: Link: https ...

Article directory Virtual user configuration Create a virtual user login file Generate database file Edit the vsftpd.conf configuration file Configure authentication mechanism Mapping users Create dependent directories and files Login test Next chapter vsftpd server building (basic part). Befo ...

Ubuntu as an open source system, many software experiences are not very good. After installing the system, you need to optimize it by yourself. Here is a summary of the online and your own work experience. 1, Update source After installing Ubuntu, you need to replace it with a domestic software source ...