centos7 ping domain name is not available (unable to download)

Specific settings 1. First, set the network connection mode of virtual machine and host computer to NAT mode 2. It is very important to modify that the network of the virtual machine is in the same network segment as the intranet segment of the host computer (in the same LAN), otherwise, you cannot connect centos through the s ...

Posted by Nexus10 on Sat, 15 Feb 2020 19:28:29 +0100

Install docker-ce in VM using yum

WeChat Public Number: WELTest Preconditions Dependent Software VM PRO Link: https://pan.baidu.com/s/1yRUIVKFqDwQyoOk9oJvu7g Extraction Code: rgl2 Centos7 ISO[CentOS-7-x86_64-Minimal-1611.iso] Link: https://pan.baidu.com/s/10cgmjK7qtpc3DGCD67YmgA Extraction Code: fzmr Xshell Link: https://pan ...

Posted by copernic67 on Sat, 15 Feb 2020 05:49:42 +0100

[Bi set environment] configure Centos6, install Hadoop pseudo distribution

** Install Centos6 **1, Download the CentOS 6.10 installation package, link . Install in VMWare. 2, Set virtual machine fixed ip Edit - > virtual network editor - > device NAT mode - > View gateway. Right click virtual machine - > set NAT mode 2. Modify the network card configuration. ...

Posted by jae_green on Wed, 12 Feb 2020 19:23:10 +0100

Establishing the first neural network

Article Directory Relationship Fitting (Regression) Setting up datasets Establishing a neural network Distinguish types (classifications) Quick build Save Extraction Batch Training DataLoader Optimizer Relationship Fitting (Regression) Setting up datasets Create some fake data to simulate th ...

Posted by CookieDoh on Wed, 12 Feb 2020 04:07:52 +0100

Android learning notes of Bi's weekly notes 1

February 5th 1. target Master the layout manager of Android UI design 2. Learning notes 2.1 UI components TextView Botton RadioBotton EditView ImageView RecyclerView 2.2 layout manager 2.2.1 linear layout Most common attributes attribute attribute attribute android:id android:layo ...

Posted by MrLister on Tue, 11 Feb 2020 13:40:18 +0100

kubeernetes binary cluster deployment 1 - etcd component, flannel component

Main points: 1. Environment Package Preparation 2. Deploy etcd storage 3. Deploy flannel network components 1. Environmental preparation: Host Software to be installed master(192.168.109.138) kube-apiserver,kube-controller-manager,kube-scheduler,etcd node02(192.168.109.131) kubelet,kube-proxy,docker ,flannel ,etcd node02(192.168.109.13 ...

Posted by ale1981 on Mon, 10 Feb 2020 17:50:34 +0100

Fetch encapsulation method

What is Fetch? Fetch is a request interface similar to the AJax request function, and only the browser method. On the one hand, fetch is to alleviate the messy implementation of native XMLHTTPRequest. Here is an example: To implement Ajax requests with XHR objects: var xhr = new XMLHttpRequest(); xhr.open('GET', ur ...

Posted by sheephat on Sun, 09 Feb 2020 20:47:49 +0100

CS231n Assignment2 Q2 experience notes

Batch Normalization Forward Backward Layer Normalization Forward The first small problem is that let's realize the forward propagation of BN layer. For a batch of samples, calculate their mean and variance, then standardize the data, and finally don't forget to add a certain offset. The code is a ...

Posted by whatwhat123 on Sat, 08 Feb 2020 14:08:51 +0100

Node.js learning Note 6 - network request and API call

Network requests and API calls It will take about 10 minutes to read this blog Network programming is a very important part of web development. JS, as the closest part of web development, is very powerful in network programming. Then Node ecology also provides various convenient tools to send and rece ...

Posted by live_ex3me on Fri, 07 Feb 2020 06:44:22 +0100

Java practice and analysis of thread pool

Catalog Why do I need thread pools? demand Thread pool design 1. Number of threads 2,keepAliveTime 3. The task queuing policy is linkedblockingqueue 4. Reject policy Source code analysis Result analysis attach Why do I need thread pools? In daily development, we are prone to the followin ...

Posted by dsnhouse on Thu, 06 Feb 2020 08:13:29 +0100