k8s safety certification

Safety certification of k8s Access Control Overview summary Kubernetes as a distributed cluster management tool, ensuring the security of the cluster is an important task. The so-called security is actually to ensure the authentication and authorization of various clients of kubernetes. Let alUTF-8...

Posted by adavis on Thu, 23 Sep 2021 10:11:28 +0530

Summary of basic operation practice and main knowledge points of Kubernetes cluster deployment

Introduction to Kubernetes Google's open source container automation management tool, continuous deployment toolK8s, abbreviation, i.e. there are 8 letters between K and s.i18n´╝îinternationalizationKubeCluster construction is very complex: Build a cluster with one click: https://github.com/easzUTF-8...

Posted by zelot1980 on Fri, 01 Oct 2021 03:59:50 +0530

K8s pod status and probe

Pod status Phase I: Pending: #The Pod is being created, but all the containers in the Pod have not been created. The Pod in this state should check whether the storage that the Pod depends on has permission to mount, whether the image can be downloaded, and whether the scheduling is normal. FaiUTF-8...

Posted by God of Ikiliki on Tue, 05 Oct 2021 08:01:47 +0530

VMware Tanzu Kubernetes Grid (TKG) 1.4 download - VMware Kubernetes distribution

Please visit the original link: https://sysin.org/blog/vmware-tkg , see the latest version. Original works, please keep the source for reprint. Author: gc(at)sysin.org, homepage: www.sysin.org The Tanzu Kubernetes cluster is a complete distribution of the open source Kubernetes container orchesUTF-8...

Posted by monke on Fri, 08 Oct 2021 07:17:17 +0530

Kubernetes basic knowledge and single node deployment!

Kubernetes overview kubernetes (k8s) is Google's open source container cluster management system in 2014. Its main goal is to make the deployment of container applications simple and efficient. It provides a series of functions such as container orchestration, resource management, elastic scalUTF-8...

Posted by orionellis on Sun, 10 Oct 2021 13:47:54 +0530

Kubedm of K8S installs a single cluster

1, kubelet 1. Kubelet, a process responsible for communication between Kubernetes control plane and Node; It manages the pods and containers running on the machine. 2. The container runtime (such as Docker) is responsible for pulling the container image from the registry, unpacking the containeUTF-8...

Posted by ouch! on Mon, 11 Oct 2021 06:56:09 +0530

The reason of 499 error code in ingress & nginx and proxy_ignore_client_abort configuration

Many 499 errors are found on the server. The reason for the 499 error is that the client has closed the connection, In this article: will php continue to execute after the server closes the browser and exits? The results of practical experiments are obtained( http://www.04007.cn/article/356.htmUTF-8...

Posted by sfmnetsys on Tue, 12 Oct 2021 11:13:42 +0530

Deploy a k8s cluster (single Master) using kubedm

1, System environment description OSCentOS 7.9containerDocker CE 20.10.6KubernetesKubernetes v1.20Kernel5.4.152-1.el7.elrepo.x86_64CPU2 cores or moreRAM2 GB or moreHard disk30GB or more 2, Server planning roleIPk8s-master110.10.1.100k8s-node110.10.1.102k8s-node210.10.1.103 3, Operating system iUTF-8...

Posted by kenyabob on Sat, 16 Oct 2021 07:28:43 +0530

How to make rational use of container memory resources in Openjdk 8

preface Although Java application containerization can better solve the portability problem, there are also some unfriendly situations. For example, the lower version of JDK (lower than Java 8u131) does not recognize the cggroup resource limit. This will cause the JVM to read all the CPU and mUTF-8...

Posted by snidog on Mon, 18 Oct 2021 11:06:45 +0530

Stateful application StatefulSet deployed by controller in k8s

Difference between stateless and stateful (1) Stateless: Think that all pod s are the same (the copy content is the same)There is no order requirement (which pod to use first)It doesn't matter which node it runs onScale and expand at will (2) Status:All the above factors should be taken into aUTF-8...

Posted by philweb on Tue, 19 Oct 2021 06:02:51 +0530