In our daily work, we will sometimes open slow queries to record some SQL that takes a long time to execute Statement. Finding out these SQL statements does not mean that the job is over. Sometimes
Tag: detailed
Volume type and configuration details of Glusterfs distributed file system
Blog post outline:
(1) GlusterFS related concepts.
(2) The deployment of various volume types of GlusterFS and the use of client mounts.
(3) GlusterFS maintenance commands.
(1) GlusterFS r
Interpretation of distributed lock principle and three implementations
At present, almost many large-scale websites and applications are deployed in a distributed manner. The issue of data consistency in distributed scenarios has always been a relatively important top
MSTP protocol details
Overview of MSTP
MSTP is a multiple spanning tree protocol that allows multiple spanning trees to run in a switching environment. Each spanning tree is called an instance. MSTP trims the routing lo
EUREKA (1) Terminology Detained (Using specific things to understand abstract concept)
Recently, I have been relatively idle, so I studied the principle, implementation, and cluster construction of eureka by myself. (Note: I haven’t actually operated the eureka cluster project. They
Selenium-Switch and SELECTAPI interface detailed
Switch
When we are in UI automation testing, there will always be a new tab page, a browser-level pop-up box or an iframe tag will appear At this time, we can’t handle these situations with t
SELENIUM Work Principle Explain
Introduction to selenium Selenium is a tool for automated testing of web applications. Selenium tests run directly in the browser, just like a real user is operating. Supported browsers include IE
Where can I modify the detailed C # compiler optimization settings in Visual Studio?
In Visual Studio C/C++ projects, you can easily modify the optimization settings of the compiler in the “Property Page | C/C++ | Optimization”. For example, we can provide different optimizations L
CGI details
When we talk about cgi, what are we talking about The earliest Web The server simply responds to the HTTP request sent by the browser and returns the HTML file stored on the server to the
CGI, server built-in module, Fastcgi, PHP-FPM Differences and Details
The earliest Web server simply responded to the HTTP static file request sent by the browser, and stored the static file on the server (for example: jpg, htm, html) return to the browser. The pictu