Doker Mirror Management Foundation

Doker Mirror Management Foundation The concept of mirroring Mirroring can be understood as an application container, while docker is used to load and unload containers. The docker image contains the file system and its contents needed to start the container, so it is used to create and start the container. The docker image uses a hierarchic ...

Added by Disgrntld on Thu, 02 Dec 2021 19:28:36 +0200

docker single host network type

As a small note reference!!! This article mainly writes the docker single host network type   none host   container   bridge The first three are simple. Finally, I will talk about the bridge network in detail When docker is installed, three different networks will be created by default: [^_^] kfk ~# docker network ls NE ...

Added by ollie007 on Thu, 02 Dec 2021 00:29:39 +0200

kubernetes(k8s) note authentication, authorization and admission control authentication ServiceAccount

summary:1. kubernetes API access controlOfficial documents:https://kubernetes.io/zh/docs...kubernetes api is divided into authentication, authorization and admission controlUsers access the API through kubectl, client libraries, or by sending REST requests. Both users (natural persons) and Kubernetes service accounts can be authorized to access ...

Added by swordske on Wed, 01 Dec 2021 21:32:21 +0200

02 architecture 03.3 detailed configuration of nginx

Static page access speed of Nginx and Tomcat nginx Is all web The fastest service to process static resources Configure Nginx page #Configure nginx [root@web01 ~]# vim /etc/nginx/conf.d/ab.linux.com.conf server { listen 80; server_name ab.linux.com; location / { root /code/ab; try_files $uri $uri/ @tomcat; ...

Added by Texan on Wed, 01 Dec 2021 05:20:27 +0200

mysql index and transaction details

catalogue 1, Introduction to mysql index 1. The concept of index 2. Basic principles of index creation 3. Index creation and classification 1. General index 2. Unique index 3. Primary key index 4. Combined index (single column index and multi column index) 5. Full text index (FULLTEXT) 4. View index 5. Delete index 2, Introduction t ...

Added by siri on Tue, 30 Nov 2021 14:16:22 +0200

Docker container monitoring coadvisor of container cloud series

There are many container monitoring tools. This paper mainly compares the characteristics and functions of cdadvisor, Weave Scope and Prometheus, and tests the use of each tool in combination with the deployment environment. There are many container monitoring tools. The following table compares the characteristics and functions of several m ...

Added by gva482 on Tue, 30 Nov 2021 03:18:30 +0200

Installation and deployment of Ansible

1. Installation of Ansible epel source dnf install ansible -y ansible --viersion Basic information of ansible: /etc/ansible/ansible.conf          ## Global configuration file, rarely modified by default /etc/ansible/hosts              &nb ...

Added by damnsaiyan on Mon, 29 Nov 2021 16:17:02 +0200

Docker notes (Advanced) - Docker Compose

Docker Compose 1. Introduction Official introduction Compose is a tool for defining and running multi-container Docker applications. With Compose, you use a YAML file to configure your application's services. Then, with a single command, you create and start all the services from your configuration. To learn more about all the features ...

Added by kevski on Mon, 29 Nov 2021 00:59:38 +0200

Python decorator, one is enough (get materials below)

Decorators are an important part of Python. Simply put: they are functions that modify the functions of other functions. It helps to make our code shorter and more python. Many Python users don't know where to use them and where decorators can make the code more concise. Through the study of this article, you can understand and learn the decora ...

Added by nickmanners on Sat, 27 Nov 2021 02:56:36 +0200

Detailed explanation of PG status of distributed storage Ceph

1. PG introduction Following the last shared< Ceph introduction and principle architecture sharing >This time, I will mainly share the detailed explanation of various states of PG in Ceph. PG is one of the most complex and difficult concepts. The complexity of PG is as follows: At the architecture level, PG is located in the middle of t ...

Added by vulcant13 on Fri, 26 Nov 2021 07:19:03 +0200