kubernetes postgres

Label:I/O optimization1 Opening NoatimeMethod: Modify/etc/fstab2 adjusting pre-readMethod: View sudo blockdev--GETRA/DEV/SDASet sudo blockdev--setra 4096/dev/sdf (4,096 sectors, or 2M)3 Adjusting Virtual memory parametersA method: View Cat/pro/sys/vm/wappinessSet vi/etc/sysctl.conf add Vm.swappiness=0 vm.overcommit_memory=2 (0 heuristic policy, total success of 1 calls, total failure of 2 calls)Effective sysctl-pB Method:4 Write Cache Optimizations5 adjusting I/O schedulingI/O optimization of th

://127.0.0.1:8118" "NO_PROXY=LOCALHOST,172.16.0.0/16,127.0.0.1,10.244.0.0/16" Start Docker Systemctl daemon-reload systemctl Restart Docker 1.2 installation Kubeadm, Kubelet and Kubectl Configuring Kubernetes sources Cat Start installation Yum install-y kubelet kubeadm kubectl systemctl enable Kubelet sudo systemctl start kubelet At this point, the software required to install on all machines has ended. the second is configured on Master 2.0 I

Download the latest version:Https://github.com/kubernetes/kubernetes/releasesDownload kubernetes.tar.gzAfter decompression to the cluster directoryExecutive get-kube-binaries.shExecute directory to control, this script will automatically download the client and server-related files, will be automatically placed in the Kubernetes directoryThe corresponding file ca

Directory Kubernetes Introduction Kubernetes Main Concepts: Kubernetes Overall structure Reference Kubernetes IntroductionKubernetes is a Google Open source container orchestration system for automating deployment, scaling, and management of containerized applications. Run Anywhere: S

First, Kubernetes common resourcesThe following is an object in Kubernetes, which can be configured as an API type in a Yaml file. Category Name Workload-based resource objects Pod replicaset replicationcontroller deployments statefulsets daemonset Job cronjob Service Discovery and load balancing Service Ingress Configuration and St

Rancher 2.0 is an open-source, enterprise-class Kubernetes platform that is now available for beta releases. Rancher 2.0 simple and intuitive interface style and operation experience, will solve the industry legacy of the long-kubernetes native UI ease of use and the learning curve steep problem. and Rancher 2.0 Creative multi-kubernetes cluster management functi

What is the difference between Apache's Mesos and Google's kubernetes? This article comes from a question on the StackOverflow, mainly discusses the difference between Mesos and kubernetes, I believe many of us also have the question of agreeing. Kubernetes's developer Craig answered the question, while Masi also made an overview, not necessarily for the reader's reference.

This is a creation in Article, where the information may have evolved or changed. The topic of this share is: How to install CoreOS + Kubernetes automatically under bare metal. Mainly from the background, working principle, the specific process, the mining pit four to share. Let's introduce the background.With the increase of the scale of the light and sound business, the number of online business products and the purchase volume of the server are al

Kubernetes-initial experience of Google distributed container Technology Kubernetes is an open-source container Cluster Management System of Google. The four features of the distributed service framework written a few days ago mentioned that a good distributed service framework needs to be implemented. Service configuration management. Including service discovery, Server Load balancer, and service dependenc

As we all know, Amazon has EC2 container service, which is the solution that Amazon uses to run Docker containers. But I don't think EC2 container service is very good, so now I'm going to test rancher and Kubernetes on AWS.Kubernetes is an open-source system for automating deployment, scaling, and managing containerized applications. Rancher is a complete container management and runtime platform that can be used within the enterprise, providing ente

Kubernetes is designed to implement a private container cloud, but the container as a public cloud, also requires a management platform, in Swarm,mesos,kubernetes, based on Kubernetes has gradually become the container orchestration of the hottest and most mainstream platform, NetEase realizes its own container public cloud based on

This is a creation in Article, where the information may have evolved or changed. As soon as I arrived this morning, I received a "complaint" from my colleague: a node in the Kubernetes cluster on the private cloud seemed to be out of work because the application that was specifically deployed on that node was hung up and was not recovered for a long time. This company private cloud Kubernetes cluster is th

Kubernetes (hereinafter referred to as "k8s") is now recognized as the most advanced container cluster management tool, after the release of the 1.0 release, the development of k8s more rapidly, and has been the full support of the container ecosystem manufacturers, including coreos, rancher, etc., Many vendors that provide public cloud services also provide container services based on k8s for two development to support the infrastructure layer, such

Kubernetes is designed to solve the difficulties of managing a large-scale containerized environment. However, this does not mean that kubernetes can be extended in any environment. There are ways to maximize the scalability of kubernetes, and there are some important things and limitations to be aware of when extending kuber