Db Volume App

StatefulSet problem created in K8s: Pod created using Deployment is stateless, when hanging in the Volume, if the Pod is hung, Replication Controller will run one to ensure availability, but because it is stateless, Pod Hanging up when the relationship with the previous Volume has been disconnected, the new Pod can not find the previous Pod. But for users, they are not aware of the underlying pods, but when the pods hang up ...

"Editor's note" Vidar Hokstad is very experienced in Docker use, especially in the absence of data loss, the use of Docker to create a repeatable build on the experience, in this blog, he summed up the development of the Docker container 8 modes. Docker is now my favorite tool, and in this article I will outline some of the patterns that recur during my use of Docker. I do not expect them to bring you many surprises, but I hope that these can be useful to you, I am very willing to communicate with you in the use of ...

As the most popular open source database, MySQL is widely used in Web applications and other small and medium-sized projects. However, in many large IT companies, MySQL has gradually deviated from the original open source version after being highly optimized and customized, more like a branch, such as the Webscalesql of Facebook, which was not long ago open source. 　　Recently, Mr. Xiong has published a blog post, from the perspective of large-scale web site architecture development of the changes in MySQL application, here for you to share. This article mainly describes the different and ...

Now almost any application, such as a website, a web app and a mobile app, needs a picture display function, which is very important for the picture function from the bottom up. Must have a forward-looking planning picture server, picture upload and download speed is of crucial importance, of course, this is not to say that it is to engage in a very NB architecture, at least with some scalability and stability. Although all kinds of architecture design, I am here to talk about some of my personal ideas. For the picture server IO is undoubtedly the most serious resource consumption, for web applications need to picture service ...

Lala promoted the "Fire", earning the "eyeball", also won the "economy". At the same time, "Lala" has also become an ordinary white-collar subconscious drive the spirit of the struggle power leaders, such as you, such as me, some office class. A person's success can affect the pace of many people. All say there is no shortcut to success, but it can be used for reference. 　　This is also the core factor of Lala's increasing concern. We always like to express our high praise for someone, an enterprise, or something by "unprecedented and never after." But compared with imitation, China seems to be more than a better, do ...