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It's a week old article. It's not easy to be original. In the whole process of actual combat, let's give you a one click three connection (like, comment and collection). If you have any questions, you can leave a message at the end of the article for discussion, or send a private letter to me on CSDN. I'll reply to you when I see it. In additio ...

Actual combat wsl2 0 arm cross tool chain - step pit cross compilation incompatibility environment Cross compiler: arm linux gnueabihf-4.9.4-2017.01-linaro is installed in VMware UBUNTU 18.04 x64 and WSL 2.0 UBUNTU 20.04 x64 (non docker environment). The installation package gcc-linaro-4.9.4-2017.01-x86 is downloaded from the official website ...

Create a tomcat image using Dockerfile and run a simple war package docker has read it for some time and has a general understanding of images and containers. Refer to the examples in the book to make a tomcat image and simply run a HelloWorld war 1. First download tomcat and jdk of linux environment, and extract them to helloworld directory ...

Namespace Namespace is a global resource isolation scheme provided by the Linux kernel. Programs running in a specific namespace think that all resources in the system are exclusive, just like owning an independent physical machine. Processes in different namespace spaces are completely isolated, and processes in one namespace space are comple ...

1, elasticsearch deployment 1. Pull image docker pull elasticsearch:7.12.1 2. Create host file path mkdir -p /data/elasticsearch/config mkdir -p /data/elasticsearch/data mkdir -p /data/elasticsearch/logs mkdir -p /data/elasticsearch/plugins # Give permission (sometimes an error will be reported when the permission is insufficient) chmod 77 ...

introduce Through a complete example, based on gorilla/mux Prometheus monitoring middleware is added to the micro service of the framework. What is Prometheus monitoring interceptor / Middleware? The monitoring interceptor will record Prometheus Metrics for each API request. We will use rk-boot To start gorilla/mux Microservices. P ...

Introduction to Elasticsearch Elasticsearch is a distributed, high expansion, high real-time search and data analysis engine. It can easily make a large number of data have the ability of search, analysis and exploration Applicable scenarios of Elasticsearch abroad Wikipedia, similar to Baidu Encyclopedia, full-text retrieval, highl ...

@Rain Valley May 12, 2021 14:14:48 Content review: # May 12, 2021 14:14:48 ## Content review: mkdir dirName create folder touch fileName create a file cat fileName see file mv filename path take filename Move to specified path lower cp filename path take filename Copy to path lower rm filename Delete the specified filename file rm -r f ...

1. What is docker? 1.docker is the most widely used open source container engine Container: 1) Container is a virtualization technology at the operating system level. Running a container is like running a process2) Containers rely on Linux kernel features: Namespace (resource isolation) and Cgroups (resource restriction) 2. A basic vi ...

1. Hierarchical structure of image Share the kernel of the host;The base image provides the smallest Linux distribution;The same docker host supports running multiple Linux distributions;The biggest advantage of adopting hierarchical structure is: sharing resources; Copy on write writable container layer, equivalent to snapshot of virtu ...