Tag：Operation and maintenance
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Time：2021-6-13
I joined the work in 1996, engaged in system management and software development in the banking system. Since then, I have formed an indissoluble bond with operation and maintenance development. The first three years is the foundation stage, in the banking system, engaged in database, UNIX system related operation and development. In 2000, I went […]
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Time：2021-6-9
Ingenious music and painting, beautiful love, just want to write a sweet love song for you The “love between light and night” mobile game, which was independently developed by the aurora borealis studio group and provided storage service by tcapsusdb database, has successfully completed a new round of paid file deletion test “dawn test” launched […]
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Time：2021-6-2
After deleting a node from the established k8s cluster, add a new node. For reference, add a new node. If a new node needs to install docker and k8s basic components. To build a cluster, you can refer to previous articles:Centos8 builds kubernetes Recommended search of Linux operation and maintenance Communication Community K8s cluster Adding […]
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Time：2021-5-29
1、 Introduction to ansible tool ansibleIs a new automatic operation and maintenance tool, based onPythonDevelopment, a collection of many operation and maintenance tools (puppet, Cfengine, chef, func, fabric) the advantages of the implementation of theBatch system configuration、Batch program deployment、Batch run commandAnd other functions. 2、 Installation of ansible 1. Because it’s a simple test of ansible, […]
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Time：2021-5-11
5g Apple‘s real launch Most people are thinking about what model to buy with high cost performance and whether to change the mobile phone, but I think about the following points most Apple is often able to lead the trend of mobile phone industry, regardless of appearance or function Many people don’t buy Apple 11, […]
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Time：2021-5-3
Here are some common doubts about getting started with Python, which are listed below. 1. If you use Python 3.5.2, but the production environment of most companies is Linux, the default Python is 2.6.6, and you don’t have permission to change it. In this case, what’s a good way? Python2 generally has a third-party library, […]
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Time：2021-4-27
Introduction to kubernetes In the early development of many projects, they are small or large single projects, which are deployed on a single or multiple servers and run as a single process. With the increasing demand of these projects, the release cycle increases gradually, and the iteration speed decreases significantly. The traditional release method is: […]
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Time：2021-4-24
Enterprise cloud is the only way for most Internet enterprises. In China, Alibaba cloud accounts for most of the market share. Therefore, the operation and maintenance of Alibaba cloud’s ECS host has become the primary task of most people. Then, you will definitely encounter the following problems: grub.conf What if the contents of the file […]
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Time：2021-4-22
Will DBA industry die out? In recent years, due to the rapid development of enterprise data cloud, automatic operation and maintenance, artificial intelligence and other technologies, many DBAs feel anxious, worried that the technological change will make their jobs insecure. In fact, this is not necessary. The arrival of new technology means that some simple […]
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Time：2021-4-21
About the author Mr. lemon, senior operation and Maintenance Engineer (self claimed), SRE expert (target), dreams of buying a Porsche at the age of 35. Like to study the underlying technology, think that the underlying foundation is the king. All new technologies are inseparable from the operating system (CPU, memory, disk), network and so on. […]
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Time：2021-4-11
preface I don’t know if you front-end developers have ever faced such distress: A large number of demonstration projects have been launched, with 20 + domain names. The complexity of each project is not high, but the number of projects is amazing, and the projects are full of repetitive logic code All of a sudden, […]
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Time：2021-4-11
preface Smart classroom is a new modern classroom which integrates modern information technology on the basis of classroom physical environment, realizes “learning” omnipresent, seamless network access and resource sharing service by means of perception and interactive feedback, intelligent control management, data analysis and visual display, and is an important supporting environment for school classroom teaching […]
