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Docker Compose is a docker tool used to define and run complex applications Using Docker Compose eliminates the need for shell scripts to start containers. (configured through docker-compose.yml) Installation of Docker Compose Github source sudo curl -L https://github.com/docker/compose/releases/download/1.22.0/docker-compose-`uname -s`-`uname ...

I. Introduction to Elastic Stack ElasticStack currently consists of four parts: Elastic search: core storage and retrieval engine Kibana: Data Visualization Logstash: high throughput data processing engine Beats: collect data ElasticSearch: Based on Java, it is an open-source distributed search engine, featuring: distributed, zero ...

introduce Dead letter queue: the queue in which messages are not consumed in time and messages are not consumed in time has the following reasons:1. A message is rejected (basic.reject/ basic.nack) and request = false2. The queue reaches the maximum length3. Message TTL expired scene 1. Enter the initial queue in hours, wait for 30 minutes, an ...

Reference resources: https://stackoverflow.com/questions/19518843/logback-configuration-via-jvm-argument logback related configuration, where ${log ﹣ home} is the environment variable. When java starts the application, it can set its address dynamically by specifying java - dlog ﹣ home = "path". <?xml version="1.0" encoding="UT ...

Preface Often the pronoun for "stop service" is violence, regardless of the consequences, because when a forced stop occurs, it doesn't matter if there are any running threads in it. It happens that recently, because of the auto scalinng in AWS, unknown friends can interpret it as AWS can automatically expand or shrink our servers, wh ...

System environment: Ubuntu 16.04 (Docker container) Architecture environment: Keepalived/HAproxy MASTER: 172.17.0.4 Keepalived/HAproxy BACKUP: 172.17.0.6 MySQL MASTER: 172.17.0.2 MySQL SLAVE: 172.17.0.3 HAproxy version: haproxy-2.0.8.tar.gz Keepalived version: keepalived-2.0.19.tar.gz   1. Install HAproxy (both MASTER/BACKUP) 1. Go to the offic ...

Preface In all virtualization solutions, data persistence is a problem that we need to be very concerned about, such as docker, k8s is no exception. In k8s, there is a concept of data volume. k8s data volume mainly solves the following two problems: Data persistence: usually, when a container is running, the files written to its file system ...

To read this article, you must know the basic docker. This article only provides ideas and part of the code, not responsible for teaching All orders must be handled carefully! look before you leap command Stop all running containers docker stop $(docker ps -a -q) Delete all containers docker rm $(docker ps -a -q) Using docker compose to start t ...

I. Preface This article will deploy the front-end Vue project to Nginx through docker compose, and run the back-end spring boot project Basic server environment: CentOS7.3 Dokcer MySQL II. Docker compose deployment of Vue+SpringBoot front and back end separation project The overall configuration structure of the project does not affect the st ...

▶ Spring Boot dependency and configuration Maven dependence <dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-dependencies</artifactId> <version>Greenwich.RE ...