Spring Cloud: Kubernetes deployment management k8s Foundation

Install Kubernetes Install kubectl https://kubernetes.io/docs/tasks/tools/install-kubectl/ Take linux as an example 1. Download the first version curl -LO https://storage.googleapis.com/kubernetes-release/release/`curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt`/bin/linux/amd64/kubectl 2. Give exec ...

Posted on Fri, 12 Jun 2020 00:40:38 -0400 by ztkirby

Object-Oriented C Language Programming-DynamicLinkageGenericFunctions--Stealing Beams and Changing Columns in C Language

Article Directory `DynamicLinkageGenericFunctions` Constructors and Destructors Methods, Information, Classes, and Objects `new` `delete` `clone` `differ` `sizeOf` `main` summary `TIPS` DynamicLinkageGenericFunctions Code repository [Code repository]:Https://github.com/zzu-andrew/linux-sys/b ...

Posted on Thu, 11 Jun 2020 20:46:31 -0400 by AbsolutelyFreeW

k8s deployment elasticsearch cluster

Environmental preparation The k8s and ceph environments we use are as follows:https://blog.51cto.com/leejia/2495558https://blog.51cto.com/leejia/2499684 Introduction to ECK Elastic Cloud on Kubernetes, a new orchestration product based on the Kubernetes Operator model, allows users to configure, manage, and run Elastic search clusters on Kuber ...

Posted on Wed, 10 Jun 2020 13:00:20 -0400 by zartzar

EMQ X - EmqxBroker CoAP protocol data access test and questions

Don't say anything. Let's take a picture first. Wait... There's also a snapshot;   Let's see how we use CoAP protocol to connect EMQX; 1, Start the coap plug-in and use the code test; 1. Open the emqx COAP plug-in; you can directly click the enable button on the dashboard; (recommended by Win e ...

Posted on Wed, 10 Jun 2020 02:26:39 -0400 by olm475

Centos7 builds frp intranet penetration server

brief introduction The purpose of NAT penetration is to enable packets with a specific source IP address and source port number to be correctly routed to the intranet host without being shielded by the NAT device. When the computer is in the LAN, the computer nodes of the outer network and the inner network need to connect the communication th ...

Posted on Wed, 10 Jun 2020 00:32:57 -0400 by Zetusko

Filebeat Lightweight Log Collection Tool

The Beats platform is a collection of multiple single-purpose data collectors.These collectors can be installed as lightweight agents to send data to Logstash or Elasticsearch from hundreds or thousands of machines. I. Architecture Diagram This experiment is based on the previous articles, which need to be based on the previous articles. 2. ...

Posted on Tue, 09 Jun 2020 12:59:38 -0400 by sycoj0ker

Lessons Learn JavaIO: File and Path Path

brief introduction What does a file have to do with a path?What secrets do files and paths hide?What are the ways to create paths under the management of the file system?Today, Brother F brought his little sister and brother to give you another wonderful performance. Files and Paths Little sister: Brother F, I have a problem. File in java is a ...

Posted on Mon, 08 Jun 2020 18:51:23 -0400 by jonabomer

Container technology: Docker private image warehouse harbor

Earlier, we talked about the construction and simple use of docker distribution, a private image warehouse of docker. Please refer to https://www.cnblogs.com/qiuhom-1874/p/13058338.html From the previous construction and use process, the warehouse built by docker distribution is very simple, and it does not even have a user authentication, let ...

Posted on Sun, 07 Jun 2020 23:55:19 -0400 by laurton

Getting started with kubernetes to real-world resource management and Qos

1. Pod Resource Management 1.1 resource definition Containers need to allocate resources during operation. How can they work with cggroup?The answer is to allocate resources by defining a resource, which is mainly allocated by cpu and memory. There are two definitions of resources: requests and limits. requests represent requesting resources, ...

Posted on Sun, 07 Jun 2020 12:29:03 -0400 by crash4o4

MYSQL database reinforcement

Comprehensive MYSQL database consolidation MYSQL database reinforcement Guide 1. Database storage location check windows system: database cannot be placed on Disk C linux system: database files cannot be stored in /, / var,/usr directory #Connect mysql data, mysql-uroot-p -- enter password se ...

Posted on Sun, 07 Jun 2020 03:40:43 -0400 by ale1981