The latest Centos7 environment uses dapr1 6. Implementation Net6 microservice invocation practice

Dapr (* * D * * distributed application runtime) is an open source, portable and event driven runtime. It enables developers to easily build elastic and micro service applications running on cloud platforms and edges, whether stateless or stateful. Dapr enables developers to focus on writing business logic rather than solving the challenges of ...

Posted by izzy on Mon, 07 Mar 2022 03:15:34 +0100

Jenkins+Docker+SpringCloud microservice continuous integration and optimization

catalogue 1.Jenkins+Docker+SpringCloud deployment scheme optimization 2. Design the construction parameters of Jenkins cluster project 3. Multi server remote publishing of microservices 4.Nginx+Zuul cluster realizes high availability gateway 1.Jenkins+Docker+SpringCloud deployment scheme optimization Problems in the above deployment sc ...

Posted by ticallian on Sun, 06 Mar 2022 20:18:40 +0100

Summary of order timeout implementation scheme

Summary of order timeout implementation scheme Order timeout is a classic business scenario, which is very common in the mall system. Common implementation schemes are as follows Timed pollingPassive cancellationredis expiration callbackDelay message 1, Timed polling Implementation method: start a scheduled task, poll the database after a ...

Posted by please_explain on Sun, 06 Mar 2022 12:56:22 +0100

Private credentials: Secret

Secret A Secret is an object that contains a small amount of sensitive information, such as a password, token, or key. Such information may be placed in the Pod protocol or in the image. Using Secret means you don't need to include confidential data in your application code. (this passage comes from the official website) The use process i ...

Posted by platnium on Sat, 05 Mar 2022 17:21:18 +0100

Docker compose for microservice automation

docker-compose Docker compose project is the official open source project of docker, which is responsible for the rapid arrangement of docker container clusters By writing a docker compose file, you can start / stop / update multiple services at the same time (you can define dependencies and start services in order) Docker compose divides th ...

Posted by svivian on Sat, 05 Mar 2022 11:32:04 +0100

SST import without dependency on Nebula Exchange

This article tries to share the steps of SST writing in Nebula Exchange in a minimum way (stand-alone, containerized Spark, Hadoop and Nebula Graph). This article applies to v2 5 or above versions of Nebula Exchange. Original link: Foreign visits: https://siwei.io/nebula-exchange-sst-2.x/ Domestic visits: https://cn.siwei.io/nebula-exc ...

Posted by R0bb0b on Fri, 04 Mar 2022 20:21:59 +0100

7, Kubernetes - Service details

catalogue 1. Service introduction  2. Service type 3. Service usage 3.1 preparation of experimental environment 3.2 ClusterIP type Service 3.3 Service of headliner type 3.4 NodePort type Service 3.5 LoadBalancer type Service 3.6 Service of externalname type 4. Introduction to ingress 5. Use of ingress 5.1 environmental preparat ...

Posted by phpdragon on Fri, 04 Mar 2022 13:52:01 +0100

Quickly build a Centos7 Linux system (Virtual Box + Vagrant)

Install Virtual Box, Download from official website Install Vagrant, Download from official website There are multiple Linux system images in the Vagrant image warehouse. We can use Vagrant to connect to the Virtual Box and quickly install the Linux image. Mirror Box warehouse Use vagrant init centos/7 to initialize a cantos7 virtual machin ...

Posted by rawky on Fri, 04 Mar 2022 09:55:30 +0100

Fast upgrade and capacity expansion of Kubernetes 1.21.0 high availability cluster

Kubernetes 1.21.0 has been officially released, and highly available clusters can also be upgraded directly (hub.docker.com has been stopped, and registry.cn-hangzhou.aliyuncs.com/google_containers is used). Fast upgrade (including domestic image quick download link) includes three main steps: upgrading kubedm / kubectl / kubelet version ...

Posted by TenFold on Fri, 04 Mar 2022 05:54:52 +0100

Install rockrmq and rockrmq console in docker environment

Install rockrmq and rockrmq console in docker environment 1. Download the image of rocketmq docker pull apacherocketmq/rocketmq 2. Start NameServer docker run --name rmqnamesrv -p 9876:9876 \ -v /Users/liqi/docker-compose/rocketmq/data/namesrv/logs:/home/rocketmq/logs \ -d apacherocketmq/rocketmq sh mqnamesrv The above instructions a ...

Posted by ardyandkari on Fri, 04 Mar 2022 03:06:32 +0100