First, what is CocoapodsCocoapods is a dependency management tool for iOS projects, and the project source code is managed on GitHub. Developing iOS projects inevitably uses third-party open source libraries, and the advent of cocoapods allows us to save time setting up and third-party open source libraries.Before using Cocoapods, the development project needs to use the third party open Source Library, we need1. Copy the source code to the project2. Add some dependent frameworks and dynamic lib
" # Partial flannel configuration, see roles/flannel/templates/kube-flannel.yaml.j2flannel_backend= "Vxlan" # service CIDR, Deployment Road is unreachable, deployed after cluster using ip:port up to Service_cidr= "10.68.0.0/16" # POD segment (Cluster CIDR), Deployment forward unreachable, * * After Deployment * * Routing up to Cluster_cidr= "172.21.0.0/16" # Service port range (Nodeport range) node_port_range= "20000-40000" # Kubernetes service IP (pr
Kubernetes Auto Release and rollbackDeployment was introduced to better solve the problem of pod orchestration.
Create a Deployment object to generate the corresponding replica set and complete the creation of the pod copy
Check the status of the deployment to see if the deployment action is complete (the number of pod replicas is up to the expected
Previously description: Three CENTOS7 system virtual machines (1 master+2 node), three machines on the firewall, SELinux all turned off. My experimental bad environment can be online, the default Yum source can be used.1. What is KubernetesKubernetes (k8s) is Google open-source container cluster Management system (Google internal: Borg). On the basis of Docker technology, a series of complete functions such as deployment operation, resource scheduling, service discovery and dynamic scaling are p
Kubernetes can connect pods on different node nodes in the cluster, and by default, each pod is accessible to each other. However, in some scenarios, different pods should not be interoperable, and access control is required at this time. So how does it work?Brief introduction?? Kubernetes provides Networkpolicy feature, which supports network access control by namespace and by pod level. It uses the label
This article personal blog address: http://www.huweihuang.com/article/source-analysis/client-go-source-analysis/ 1 client-go Introduction 1.1 client-go Description
Client-go is a client that invokes the Kubernetes cluster resource object API, that is, through client-go implementation of resource objects in the Kubernetes cluster (including deployment, service, Ingress, Replicaset , pod, namespace, node, etc.) of the additions and deletions to check an
the version of client version Kubectl, server version is the version of k8s.
kubectl get nodesGet the number of cluster nodes:
You can see that this demo has only one node, which is the VM created earlier. statusYes ready , it means that the node is ready to deploy the APP.Step Two:
Deploy an APP
Execute command:
kubectlrunkubernetes-bootcamp--image=gcr.io/google-samples/kubernetes-bootcamp:v1--port=8080
The deployment of an APP was completed.
Where --image you specify the Docker image of the
1. Private library useThe advent of pods has greatly accelerated the speed of IOS development, powerful package management, and strong collaboration capabilities, which have greatly accelerated the efficiency of our development.In addition to the open third-party library, we need our own private pod. For example, when developing a project, we can combine git to form a new development model.
In this form, each module can be stripped out to minim
update--system
$ gem Sources--remove https://rubygems.org/
$ gem Sources--remove Https://ruby.taobao org////If you have installed the mirror of Taobao//
etc, and then typed the following command
Gem sources-a https://gems.ruby-china.org/
To verify that your Ruby mirror is and is only Ruby-china, you can view it with the following command:
$ gem sources-l
Only the following text appears in the terminal to indicate that your command was successful:
Current SOURCES * * *
https:
Cocoaspods: Powerful third-party library management plug-in
Directly synthesized into the project, through the Simple pod command, realizes the download of the three-party resource library and the new iteration management.
There are many articles on the installation and use of Cocoaspods, here is a connection to cocoaspod and installation using here is
Objective-c.gitignore: In the Code development process version control, when using Git, there are a
Source library into a file called Podfile, and then execute pod install, Cocoapods will automatically download these third-party open Source Library source code, and set the system dependencies and compilation parameters for our project to be responsive.Three, the principle of cocoapodsThe cocoapods principle is that all dependent libraries are placed in another project called pods, and then the master project is dependent on the pods project, so tha
#1. Query information kubectl get [services to be queried]Node nodesComponentstatuses abbreviated CS Component StatusNamespaces abbreviated NS name spacePod pod info Add (-o wide) view run nodeService Query Servicedeployments --all-namespaces Kind Classification Queryall --all-namespaces --all-namespaces 所有命名空间###将信息输入为yaml格式Kubectl get pod [
DescriptionOfficial API:http://kubernetes.io/kubernetes/third_party/swagger-ui/#/
Attention:K8s API is strictly in accordance with the restful style, that is, the same/api/v1/namespaces/{namespace}/podsIf it's a post, it creates the pod, and if it's delete, it deletes the pod.
This article extracts some of the APIs we need for daily use to provide the agent with A. Pod
Before you deploy Docker, you need to preview the Docker command Docker basic command
Docke pull nginx# Download Nginx mirrors
Docke Push 192.168.161.117:5000/os/centos #上传本地制作的镜像到本地镜像库
Docker Images #查看下载到本地的镜象
Docker tag 980E0E4C79EC 192.168.161.117:5000/os/centos #将Image ID mirrored to 980E0E4C79EC mirror marked as 192.168.161.117:5000/os/ Centos
Docker run-it Nginx/bin/bash #进入交互模式下的nginx容器, the equivalent of a small Linux system, which only installs NginxIt is not convenient for Docker to t
# cocoapod Common Commands# # Introduction* CocoaPods is a very popular class library management tool for IOS* As an IOS programmer, mastering CocoaPods's Common terminal commands is essential for basic skills# # # Integrated Framework Commands"' Bash# Create a default Podfile$ pod Init# Use the installation framework for the first time$ pod Install# Install the framework, do not update the local index, fas
architecture diagram, on the left is a control of the node, the right is a table Slave, I can use KUBERCTL in the upper left corner to submit a job, let Kubernetes help you assign a Slave above the assignment. In Kubernetes, the unit of dispatch task is pod, Chinese is pod. Like a pod, there are a lot of beans inside, what are these beans? These beans are actual
architecture diagram, on the left is a control of the node, the right is a table Slave, I can use KUBERCTL in the upper left corner to submit a job, let Kubernetes help you assign a Slave above the assignment. In Kubernetes, the unit of dispatch task is pod, Chinese is pod. Like a pod, there are a lot of beans inside, what are these beans? These beans are actual
1. Project Code StructureThe following is the structure of my project, using the Cocoapods management. Metadata store model data, Modules store the third-party library used by the function module#source "Https://github.com/CocoaPods/Specs"#source "Https://github.com/shuleihen/Specs"# Uncomment this line to define a global platform for your projectPlatform:ios, ' 8.0 'Target ' crossborder ' do# Comment This line if you ' re not using Swift and don ' t want to use dynamic frameworksuse_frameworks!
Run the container, the discovery has been in the containercreating state, sad a reminder, just started to encounter a bit of trouble, the following talk about how to find problems and solveTo run the container command:[[email protected]149 ~]# kubectl run my-alpine--image=alpine--replicas=2Ping Www.baidu.comView CodeView Pods Status1 [[email protected]149 ~]# kubectl Get pods2NAME ready STATUS Restarts age3 my-alpine-2150523991-knzcx 0/1 Contain
Hello everyone, let's discuss the abstract factory model. I still use the example I gave earlier (For details, refer to the previous simple factory), but now I want to make a hypothesis:
Assume that Apple and Xiaomi both produce phones, MP3, etc. (purely for convenience)
Now let's talk about the product level structure and product family concept.
The so-called product hierarchy refers to the inheritance structure of a certain type of products, such as phones, including IPhone phones and XiaoMi p
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.