Distribute keys in bulk and test for success

The process of completing a project is a project document. 1. Project demand analysis 2. Project implementation plan 3. Project implementation stage 4. Project acceptance test 5. Project sorting Report Remote service concept introduction: Remote service can download and transmit data remotely Using ssh ...

Posted by sun14php on Fri, 17 Jan 2020 04:46:13 +0100

Convolutional Neural Network for Python Deep Learning Experiment

Convolutional Neural Network Experimental environment keras 2.1.5 tensorflow 1.4.0 Experimental tools Jupyter Notebook Experiment 1: Handwritten Number Classification Experimental purpose Grayscale images of handwritten numbers (28 pixels by 28 pixels) are classified into 10 categories (0 ...

Posted by bbaassiri on Sun, 12 Jan 2020 02:03:57 +0100

Namespace and Pod in Kubernetes

1. Namespace 1) Overview of Namespace Namespace is an abstract collection of resources and objects that can be used, for example, to divide objects within a system into different project or user groups.Common pods, services, replication controllers, and deployments all belong to a namespace (default by default), whereas node, persistentVolumes ...

Posted by etingwall on Thu, 09 Jan 2020 20:15:22 +0100

Spring Boot with external Tomcat

In this article, I'll run the Spring Boot application on an external Tomcat.For me, this is a real situation and I have to solve this problem, so I also consulted a good teacher and got a lot of help.I hope you can provide some useful information when you encounter similar problems. Let's look at some common problems you might encounter when st ...

Posted by thestars on Thu, 09 Jan 2020 07:48:14 +0100

Vernacular takes you through Dubbo's stuff

First of all, this is not a code-based article. It is suitable for readers who want to have a better understanding of dubbo. The article is not too deep, but a series of points of knowledge are colluded to help readers learn something new from the past. Introduction to RPC Services Readers with some distributed development experience are confid ...

Posted by raw100 on Thu, 09 Jan 2020 04:25:38 +0100

HDU 2196 Computer (longest path of tree / diameter of tree)

At the beginning of learning tree dp, people defined this problem as a simple problem. When I finished learning the other two branches of purple book, I looked back and found that I couldn't help it. I ran two kinds of dfs. On this network, the ideas were clearly written, but I couldn't understand the code. So I ran to find kua ...

Posted by nickdd on Wed, 08 Jan 2020 16:37:41 +0100

Maintained + MySQL primary high availability

Maintained + MySQL primary high availability 1, Environment introduction: 10.1.1.174:23316 M1 10.1.1.237:23316 M2 2, Configure dual master: omitted. 3, keepalive installation [root@master1 ~]# cd /usr/local/src/ [root@master1 src]# wget https://www.keepalived.org/software/keepalived-2.0.17.tar.gz [root@master1 src]# tar -xf keepalived- ...

Posted by Syto on Tue, 07 Jan 2020 17:16:12 +0100

Create, authorize and delete users with mysql

1.mysql creates a read-only account Create users through GRANT (create users and authorize them at the same time): GRANT SElECT ON *.* TO 'reader'@'172.16.%.%' IDENTIFIED BY "reader123" *. * all libraries. If only one library is authorized, such as test, it is written as test* reader is the user name 172.16%.% is the ip ...

Posted by IceDragon on Tue, 07 Jan 2020 11:19:05 +0100

How to deploy the traifik ingress controller in K8S cluster

Note: the version of traifik used in this article is 1.x In the production environment, we often need to control the external access from the Internet to the cluster, which happens to be the responsibility of Ingress.  The main purpose of Ingress is to expose HTTP and HTTPS from outside the cluster to the services running in the cluster. Thi ...

Posted by mulysa on Tue, 07 Jan 2020 11:13:53 +0100

Go Network File Transfer

Process analysis With the help of TCP, the basic idea is as follows: The sender (client) sends the file name to the server, and the server saves the file name. The receiver (server) returns a message ok to the client to confirm that the file name is saved successfully. After receiving the message, the sender (client) begins to send the file da ...

Posted by evdawg80 on Tue, 07 Jan 2020 09:53:27 +0100