1. Background description
MySQL multi-instance concept
Simply put, it is to open multiple different service ports (e.g. 3306, 3307) on a single server and run multiple MySQL service processes, which provide their services through different socket s listening on different service ports.
b. MySQL multi-instance roles and problems
Effective uti ...
Posted on Wed, 07 Aug 2019 01:44:24 -0700 by JunbinDuan
Extending kubernetes is the two most commonly used and most needed things to master: custom resources CRD and adminsion web hook. This article teaches you how to master CRD development in 10 minutes.
kubernetes allows users to customize their own resource objects, just like deployment stateful settings, which are widely used. For example, prome ...
Posted on Wed, 07 Aug 2019 00:54:09 -0700 by jstinehelfer
Links to the original text: https://www.imisty.cn/?p=207
Because my computer is the version of Ubuntu 18, after successfully compiling xposed and brushing into the mobile phone, it can't start, checking all the environments, no pr ...
Posted on Tue, 06 Aug 2019 01:23:51 -0700 by Robert Plank
Some time ago, a special requirement was received, and a service for deploying services was needed. The main task is to deploy a k8s service cluster to the remote server, and the connection information of the specific server will be transmitted through the interface.
Originally, the deployment was done manually. It is nothing more t ...
Posted on Sun, 04 Aug 2019 19:34:08 -0700 by whistler
The java micro-service deployment servers we wrote before are cumbersome. You need to install java on the server, configure environment variables, and then upload the war, jar package to the server deployment.Especially if you didn't use springboot before, you should install tomact, which is docker deployment today.
Preparing java services
Posted on Sun, 04 Aug 2019 19:29:51 -0700 by vikette
Experiment 1 Linux Common Commands and Shell Programming
I. Experimental Contents
a) When running the program on the command line, the Linux system searches a series of directories in the $PATH variable to find the corresponding files, writes a script to output all executable files in th ...
Posted on Sun, 04 Aug 2019 00:54:53 -0700 by importune
1. Which io mode does libevent use as the underlying implementation
libevent actually encapsulates many IO multiplexing modes, such as evport,select,poll,epoll,devpoll and so on. These are all I/O multiplexing modes under different operating systems. How do we know which mode we are currently using?
Speaking of the underlying implementation, we ...
Posted on Thu, 01 Aug 2019 23:08:18 -0700 by irbrian
In the use of Linux system, it is sometimes found that a large number of files (especially log files) have been deleted, but with du to view the disk, the space is still not reduced. This very strange problem has recently encountered. This article describes the causes and consequences, and gives some pe ...
Posted on Thu, 01 Aug 2019 22:31:28 -0700 by bleh
No monitoring, no maintenance, although these posts may disdain Google-level operations (although I also play virtualization, public and private clouds, clustering), but these are real cases of very grounded gas, and do not cost a penny, for novice change can be used directly, for master use in large-scale projects to draw dragons. The effect ...
Posted on Thu, 01 Aug 2019 20:39:38 -0700 by peddel
Offline installation package address for kubernetes
This article describes how to use a github account to associate your own kubernetes account.The following results have been achieved:
Use github user email as a kubernetes user, such as email@example.com
Create a corresponding clusterrole binding to the firstname.lastname@example.org user
Posted on Thu, 01 Aug 2019 18:31:17 -0700 by MichaelGallagher