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This article introduces how to install dependency on Kepler cloud platform. What is Kplcloud? kplcloud is a lightweight PaaS platform based on Kubernetes. It manages the application through a visual interface, reduces the degree of application containerization, and reduces the time cost of application containerization. Kplcloud has been serving ...

Author: hula mesh team, keen on kubernetes, devops, apollo, istio, linker, openstack, calico and other technologies. Linker2 introduction Linkerd consists of control plane and data plane: The control plane is a set of services running in the Kubernetes namespace (linker default). These services can complete the aggregation of telemetry data ...

Separation of internal and external traffic by coredns scene The domain name of the old service is fixed, and the service cannot be accessed directly through the internal service. Need to split internal and external traffic automatically Realization Through the rewrite function of coredns, the above capabilities can be realized. For example ...

etcd Install etcd wget https://github.com/etcd-io/etcd/releases/download/v3.3.9/etcd-v3.3.9-linux-amd64.tar.gz tar -xvf etcd-v3.3.9-linux-amd64.tar.gz mv etcd-v3.3.9-linux-amd64/etcd* /usr/local/bin/ Create etcd startup file cat > /usr/lib/systemd/system/etcd.service << EOF [Unit] Description=Etcd Server After=network.target After=net ...

Precondition System requirements: 64 bit CentOS 7.6 Turn off firewall and selinux Turn off the operating system swap partition (it is not recommended to turn it on using k8s) Please pre configure the hostname of each node to ensure no duplicate. Please configure the first master to be able to log in all nodes (including itself) keyless Envir ...

It is not difficult to create a Go image file on Docker, but the created file is very large, close to 1G, which is not convenient to use. One of the main problems of Docker image is how to optimize and create a small image. We can create Docker image files with multi-level construction method, which is not complicated. But because of the need t ...

text Recently, I was doing a requirement development: according to the different requests, nginx will distribute the requests to different back-end services. It is necessary to modify the source code of kubernetes's ingress-nginx-controller. When debugging, there are quite a lot of problems. Let's not talk about the specific scheme, just about ...

What is Ingress? In the Kubernetes cluster, Ingress is a rule set that authorizes inbound connections to reach the cluster service, providing seven layers of load balancing capability. It can provide external accessible url, load balancing, SSL, name based virtual host, etc. for Ingress configuration. In short, Ingress says a set of rules that ...

Install k8s cluster (I): install three centOS under Windows 10 Install k8s cluster (II): install k8s cluster   Install k8s cluster (II): install k8s cluster Step 1: prepare 1. Virtual machine preparation Prepare three virtual machines: host name IP System version Installation service Function description maste ...

In the second chapter, three roles are deployed on the master, and then node nodes are deployed.Main deployment: kubelet Kube proxy I. environment preparation (the following operations are performed on the master) 1 create directory and copy two components mkdir /home/yx/kubernetes/{bin,cfg,ssl} -p # Both node nodes copy scp -r /home/yx/src/k ...