Programmer Think

Author: Hong Bin Does every DBA have experience of deleting libraries? What if you delete the library without backup? What happens when the service cannot be started after the backup recovery? What if table definition corrupted data cannot be read? I once met a startup Internet company. Because of the irregular backup and recovery operation of ...

https://my.oschina.net/xinsui1314x/blog/1933045 Environmental Science Operating System: CentOS Linux release 7.4.1708 (Core) Oracle Version: 12cR1 Oracle's yum: http://public-yum.oracle.com/public-yum-ol7.repo Configuration of oracle install ...

Deploying virtualization under Windows system can adopt Hyper-V and vSphere virtualization technology, so KVM is needed under Linux system. KVM relies on CPU virtualization instruction set to achieve high performance virtualization support. Because of its high integration with the Linux kernel, it has good performance in performance, security, ...

Introduction to Kubernetes Kubernetes is a container cluster management system that Google opened source in June 2014. It was developed in the GoLanguage and is also known as K8S.K8S is derived from a container cluster management system called Borg within Google, which has been running on a large scale for ten years.K8S is mainly used for auto ...

I. What is Kubernetes Kubernetes is an open source container cluster management system of Google (Borg). It provides application deployment, maintenance, extension mechanism and other functions. Kubernetes can easily manage container applications running across machines. It can realize automatic deployment, automatic expansion and maintenance ...

RabbitMQ is an open source message broker software that implements Advanced Message Queuing Protocol (AMQP). RabbitMQ server is written in Erlang language. It can provide a general platform for sending and receiving messages for your application, and ...

I. Two nonsense sentences In the cloud data center, when dozens or even hundreds of servers are online at a time, the system installation will become very cumbersome. After the system is installed, many configurations will be involved. If one server is installed, the workload will be very large. (It's a joke, though there's overtime pay)To s ...

1. Preface In the first ten chapters, we introduced the basic functions and use of Kong and the deployment based on docker. However, the deployment of Docker provided by the official website is based on the release of yum installation in the form of rpm, which is troublesome. In this chapter, we introduce a source-based approach to building doc ...

Recently, the company introduced a micro-service framework, the previous redis 60G storage has been unable to meet the current 260G business needs, after some consideration to build the cluster. In order to facilitate my demonstration with a server, production environment is not recommended to do so (useless), just to record the process, as f ...

When we have only one server, two servers and several servers, we deploy software tools to log on to the server one by one, but as the number of enterprise servers not only increases, it is obvious that the deployment of logon by one has become unrealistic. At this time, the automated operation and maintenance management tools came on the scen ...