Stateless application: Deployment replica application and horizontal expansion

Words in this article: replace(/r ɪˈ ple ɪ s /) replacement and substitution; In this article, the modified yaml file replaces the old yaml file rollout(/ ɑː ®/) record; In this article is a copy version of deploy that records history describe(/d ɪˈ skra ɪ b /) description; In this article, it means to record the process scale(/ske ɪ l ...

Added by free2code on Thu, 10 Feb 2022 00:31:19 +0200

KubeSphere - set up Redis cluster

1, KubeSphere - set up Redis cluster In the previous article, we introduced how to use KubeSphere to create mysql master-slave replication structure in k8s. In this article, we use KubeSphere to build Redis cluster in k8s. The following is the address of the previous article: https://blog.csdn.net/qq_43692950/article/details/122819844 B ...

Added by mafkeesxxx on Wed, 09 Feb 2022 20:43:27 +0200

Create BPF mapping method

💡 How to create a BPF map Programmers often send messages to programs to cause program behavior to be called. The most magical function of bpf is the code running in the kernel, and the program loading these codes can realize real-time communication through message passing. BPF mapping is that key values are stored in the kernel and can be ...

Added by onlyican on Tue, 08 Feb 2022 23:41:32 +0200

k8s service and Kube proxy

Reprint: https://zhuanlan.zhihu.com/p/94418251 https://sq.163yun.com/blog/article/174981072898940928 https://draveness.me/kubernetes-service/ 1. Why do I need Kube proxy and service Containers are characterized by rapid creation and destruction. In order to access these pod s, load balancing and VIP need to be introduced to realize the au ...

Added by garry_224 on Tue, 08 Feb 2022 17:58:21 +0200

V Helm Chart variable / naming template

variable 1. Concept Functions, pipe symbols, objects and control structures can be controlled. We turn to one of the more basic ideas in many programming languages: variables. In the template, it is rarely used. But we can use variables to simplify the code and make better use of with and range. We will see the failure in the followin ...

Added by phpbeginner0120 on Tue, 08 Feb 2022 06:09:29 +0200

Simply put, k8s taints and tolerations

Taint and acceleration Taint and tolerance cooperate with each other to avoid pod being allocated to inappropriate nodes. One or more taints can be applied to each node, which means that pod s that cannot tolerate these taints will not be connected by this node. If tolerance is applied to pods, it means that these pods can (but are not ...

Added by enemeth on Mon, 07 Feb 2022 05:15:12 +0200

Docker installation and basic commands

Primary directory Secondary directory Tertiary directory 1, Installation 1. Remove Docker from the system sudo yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest \ docker-latest-logrotate \ d ...

Added by iversonm on Mon, 07 Feb 2022 05:07:14 +0200

Kubernetes cluster management tool kubectl

summary kubectl is the command-line tool of Kubernetes cluster. kubectl can manage the cluster itself and install and deploy container applications on the cluster Command format The command format is as follows kubectl [command] [type] [name] [flags] parameter command: Specifies the operations to be performed on the resource, such as cre ...

Added by jsucupira on Mon, 07 Feb 2022 02:46:35 +0200

[cloud native theme-26]: k8s - detailed interpretation of kubernetes (k8s) master cluster construction and installation process - addition of master node

Author home page( Silicon based workshop of slow fire rock sugar): Wenhuo rock sugar (Wang Wenbing) blog_ Silicon based workshop of slow fire rock sugar_ CSDN blog Website of this article: https://blog.csdn.net/HiWangWenBing/article/details/122786566 catalogue Step 1: Cluster Planning 1.1 official structure of k8s 1.2 experimental archite ...

Added by thewitt on Sat, 05 Feb 2022 04:55:59 +0200

[cloud native theme-24]: k8s - detailed interpretation of kubernetes (k8s) master cluster construction and installation process - Installation of initial control node

Author home page( Silicon based workshop of slow fire rock sugar): Wenhuo rock sugar (Wang Wenbing) blog_ Silicon based workshop of slow fire rock sugar_ CSDN blog Website of this article: https://blog.csdn.net/HiWangWenBing/article/details/122759250 catalogue Step 1: Cluster Planning 1.1 official structure of k8s 1.2 experimental archite ...

Added by crimsonmoon on Fri, 04 Feb 2022 15:02:11 +0200