mDNS multicast DNS, using port 5353, multicast address 220.127.116.11. In a small network without a regular DNS server, mDNS can be used to implement DNS-like programming interfaces, packet formats, and operational semantics. The MDNS protocol packet has the same message structure as the DNS packet, but some fields have new meanings for MDNS.
Recently, I have been working hard with remote desktops! At present, there are some solutions for installing vnc server in docker, and it can be used, but the frame rate is very low. Even in the case of good network speed, the screen tearing is still serious. In comparison, after using teamviewer, I found this thing is really black technology! The remote desktop screen is very smooth!甩vnc desktop is a few streets!
This is an article about learning the sparks of the spark class. I encountered a problem on the way. I simply recorded it. Although the problem has not been solved, it will be continuously updated.
What is time series data? The simplest definition is the data in the data format that contains the timestamp field. For example, the price of the stock market, the temperature in the environment, the CPU usage of the host, and so on. But what data does not contain timestamp? Almost all data can be tagged with a timestamp field. One of the more important attributes of time series data is how to query it. At the time of the query, we always bring a time range to filter the data for the time series. At the same time, the result of the query will always include the timestamp field.
After using it for a long time, the size of the above virtual disk image will be full! ! ! For example, the 64G set before, and later used more than 64G! ! At this time, docker can't start. After trying to start multiple times, it will automatically exit. Later, I found the following settings:
youtube https://youtu.be/rGLKN_RVl0E 优酷 http://v.youku.com/v_show/id_XMzQ1NjE4MTA5Ng==.html?spm=a2h3j.8428770.3416059.1 ppt下载 https://blog.zhouzhipeng.com/wp-content/uploads/2018/03/微服务框架之dubbo入门.pptx
Automated builds are an essential part of the app publishing process, and the multi-stage build feature provided by docker makes your app builds more efficient and faster.
Use docker volume as a new way to back up your database data. The era of containerization has indeed come, stateful database containers, stateless application containers, competing in the world of docker! You can keep the traditional operation mode and operation and maintenance mode, but please do not reject any ultimate belief that can enhance productivity and liberate your hands!
Java10 is coming soon! Be the first to experience some of the new features of java10! This article will focus on: jdk code warehouse merged into a warehouse, this feature is mainly to solve the internal maintenance of jdk source warehouse, jdk's eight main code warehouse will be combined into a single synthesis warehouse,
Java10 is coming soon! Be the first to experience some of the new features of java10! This article will focus on: local variable type inference, from this java can also be like other dynamic languages, when you declare variables, you don't have to write lengthy type names every time!