Programmer Think

1. How to add a new node to the cluster? (1) Build k8s environment in kubeadmin mode Here we can review the process of community k8s creating clusters. The process of binary installation is very complex. Let's discuss the way of kubeadmin There are many materials, such as: https://zhuanlan.zhihu.com/p/265968760 There are three nodes, one mas ...

catalogue Batch installation Overview and principle of DHCP: Overview of network installation Batch installation Overview and principle of DHCP: -Dynamic Host Configuration Protocol, organized and formulated by IETF (interente network engineer task force), is used to simplify host address allocation management -The following net ...

Author: Li ShuaiintroduceKubeSphere multi tenancy is a very needed function in actual production and use. This function meets the needs of different users logging in to the KubeSphere platform. For example, development, operation and maintenance and testing all need to log in to KubeSphere platform, and different permissions need to be configur ...

Manage run levels RHEL6: operation level 300 0: shutdown 0 services 1: Single user mode (implementation of basic functions, cracking Linux passwords) 50 services 2: Multi user character interface (network not supported) 80 services 3: The multi-user character interface (supporting network) server has 100 service levels by default 4: 0 ser ...

Welcome to my GitHubhttps://github.com/zq2599/blog_demosContent: classification and summary of all original articles and supporting source code, involving Java, Docker, Kubernetes, DevOPS, etc;About maven central warehouseAs a java programmer, I am familiar with maven central warehouse < font color = "blue" > https://mvnreposito ...

Welcome to my GitHubhttps://github.com/zq2599/blog_demosContent: classification and summary of all original articles and supporting source code, involving Java, Docker, Kubernetes, DevOPS, etc;Overview of this articleThis is a note recording the whole process of compiling, installing and using OpenCV4 on the pure Ubuntu 16 desktop computer. In ...

Welcome to my GitHubhttps://github.com/zq2599/blog_demosContent: classification and summary of all original articles and supporting source code, involving Java, Docker, Kubernetes, DevOPS, etc;Overview of this articleThis article records the process of setting up TensorFlow2 development environment on Ubuntu 16.04.7 LTS for reference during fut ...

1. redis master-slave replication 1.1 problems Specific requirements are as follows: Configure the host 192.168.4.51 as the master serverConfigure the host 192.168.4.52 as the slave server of 192.168.4.51Test configuration 1.2 scheme Deploy the redis master-slave replication structure and the host role, as shown in figure-1: Figure ...

1. Prepare the virtual machine environment 1.1 problems This case requires the preparation of virtual machine environment. The specific requirements are as follows: Configuring the YUM source server on the springboardPrepare virtual machine master experiment environmentMinimum configuration: 2cpu, 2G memoryUninstall firewall firewalld- ...

authorHuang Lei, a senior engineer of Tencent cloud, was responsible for building a new generation of multi-dimensional business monitoring system for Tencent cloud monitoring. He is good at large-scale distributed monitoring system design and has a deep understanding of the architecture design of golang background project. Later, he joined the ...