1, Pod life cycle
• Pod can contain multiple containers in which applications run, and can also have one or more
Multiple Init containers started before the application container.
The Init container is very similar to ordinary containers except for the following two points:
• they always run t ...
Posted by JackSevelle on Thu, 25 Jun 2020 23:38:32 -0700
What is k8s?
It can be understood as follows: k8s full name: Kubernetes, which can be seen as a distributed system support platform.
Why do w ...
Posted by aidude111 on Sun, 07 Jun 2020 20:22:19 -0700
1, Pre knowledge points
1.1 two ways to deploy Kubernetes cluster in production environment
At present, there are two ways to deploy Kubernetes cluster in production:
Kubeadm is a K8s deployment tool that provides kubeadm init and kubeadm join for rapid deployment of Kubernetes clusters.
Official address: https://kubernetes.io ...
Posted by deathrider on Fri, 05 Jun 2020 03:18:29 -0700
1. kubernetes cluster deployment
1.1 kubernetes installation overview
To learn kubernetes, first of all, a kubernetes cluster is needed. In order to meet the needs of different scenarios, the community provides different installation methods to meet the needs of various scenarios. Common methods are:
MiniKube is a single node installation of ...
Posted by gardnc on Wed, 20 May 2020 21:35:58 -0700
1, Environment introduction
Two centos7.4 system machines:
The following steps are to be performed on both hosts.You need to pull docker image. Please install docker first.
1. Relationship between K8s and docker version
Posted by llama on Wed, 06 May 2020 04:53:46 -0700
1, Cluster environment
As introduced in the previous blog, my construction and deployment are also based on the previous one.
2, Deploy master node components
The following three core components should be deployed on the Master:
Kube APIServer: it is the unified entrance of the cluster. The coordinator of each component, the addition, deletio ...
Complete Kubernetes binary deployment step by step (3) - component installation (single node)
In the previous two articles, we have completed the basic environment construction, including etcd cluster (including Certificate creation), flannel network setting, docker engine installation and deployment, etc. in this paper, we will comple ...
Posted by davelr459 on Tue, 05 May 2020 06:42:52 -0700
Originally, I wanted to use CEPH fuse, but as a result, I always reported mount can't read super Block error, but I only installed the rpm package of CEPH fuse for the host. kublet is actually using the kernel mount mode to mount cephfs. This is a mistake that can't be repeated. But how to specify kubelet to use CEPH fuse to mount cephfs? I goo ...
Posted by wattsup88 on Sun, 26 Apr 2020 09:26:03 -0700
When using kubeadm to install k8s, there is a step to download images. Generally, many methods are used: use docker images to download the image name and tag the image name again, and then configure the cluster sub ip information during initialization
1.Set up kubelet Domestic pause image
cat >/etc/sysconfig/kube ...
Posted by porta325 on Mon, 23 Mar 2020 08:21:10 -0700