parsec streaming

If the executable file, script, or configuration file required for the program to run does not exist on the compute nodes of the Hadoop cluster, you first need to distribute the files to the cluster for a successful calculation. Hadoop provides a mechanism for automatically distributing files and compressing packages by simply configuring the appropriate parameters when you start the streaming job.1.–file Distributing local files to compute nodesThe 2

Tags: distributed big Data SQL query streaming platformFrom the existing CEP (Complex Event Processing) framework, like the powerful Esper, we learned that much of the work can be done by writing SQL, without having to write any code. So for streaming I think it's also necessary to have a similar SQL query language. The current streaming platform framework like s

Nginx itself is a very excellent HTTP server, FFmpeg is a very good audio and video solutions. These two things can be set up by a nginx module Nginx-rtmp-module, a relatively perfect streaming media server.This streaming media server can support RTMP and HLS (Live Http Stream)Starting from InstallationNginx installation refer to my previous one: http://redstarofsleep.iteye.com/blog/2010391The difference is

I. Preface Streaming media is widely defined. Most of the time it refers to compressing continuous images and sound information and putting it on the website server so that users can download and watch and listen to it, video/audio transmission and compression technologies that can be viewed without waiting for the entire compressed file to be downloaded to your own machine. Streaming media also refers to a

I. Preface Streaming media is widely defined. Most of the time it refers to compressing continuous images and sound information and putting it on the website server so that users can download and watch and listen to it, video/audio transmission and compression technologies that can be viewed without waiting for the entire compressed file to be downloaded to your own machine. Streaming media also refers to

http://my.oschina.net/CgShare/blog/302303Progressive Download (pseudo-streaming media)Between the download local playback and live streaming media a form of play, download local playback must all download the file before playing, and progressive download does not have to wait until all the download is complete before playing, it can be downloaded while playing, after the completion of the content, the entir

VLC frame:VLC is an open source project, based on the ffmpeg framework of a custom player. LIBVLC is the core of VLC, which is equivalent to the MediaPlayer class.A major part of VLC, it can play various types of media files and streaming media files, and can create media streams and save media files in various formats.VLC is a cross-platform media player and streaming media server, originally a VideoLAN cl

Yesterday saw this article: why Spark Streaming + Kafka hard to guarantee exactly once? After looking at the author's understanding of exactly once to disagree, so want to write this article, explain my spark streaming to ensure exactly once semantic understanding. the integrity of exactly once implementation First of all, a very important truth is: the whole system to the exactly once guarantee, never rely

If a requested page data is large, or a data flow that takes a certain amount of time to complete, it is a good practice to send the completed data to the client in a streaming manner. In Express, the general practice is that after the data is finished, the callback function is called to process the command output after the command is executed, such as when the exec executes the system command. function cmd (command,req,callback) { var sy

spark-streaming window application, Spark streaming provides support for sliding window operations, allowing us to perform calculations on the data in a sliding window. Each time the data of the RDD that is dropped in the window is aggregated to perform the calculation operation, and the resulting rdd is used as an rdd for window dstream.As shown in the network official diagram, a sliding window is calculat

Here are the solutions to seehttps://issues.apache.org/jira/browse/SPARK-1729Please be personal understanding, there are questions please leave a message.In fact, itself Flume is not support like Kafka Publish/Subscribe function, that is, can not let spark to flume pull data, so foreigners think of a trickery way.In flume in fact sinks is to the channel initiative to take data, then let on the custom sinks self-monitoring, and then make sparkstreaming and sinks connected together, let

Solution to the problem that the linux Streaming Media Server cannot be downloaded-Linux Enterprise Application-Linux server application information. For details, refer to the following section. The user suggested that some movies can be downloaded, some cannot be downloaded, and the source distribution of the Films cannot be irregular. The FTP service reinstallation problem persists. Later, I found the answer by searching for file permissions. The c

/docs16/tutorial/cube_streaming.html) have also been updated to the latest version. However, the beginning of the document does not clearly alert you to this point! Because Kylin1.6 has made great changes to streaming support based on Kylin1.5, such as the change of build streaming cube command (the SH command in kylin1.5 is deprecated). So obviously, when I use the Kylin1.6 command to execute on the instal

Recently, due to work needs, we have switched to streaming media development.Article 1. Bystanders-zheng yu [j2] Implementation of mobile streaming media [Source Code] [irrelevant to RTSP/MMS protocol] 2. B branch Nia workshop growth notes-blog Park FMS Series 3. red flame. Net learning [original] C # Remote Video Monitoring (download) 4. Implement the pure web Remote Monitoring System (pure web, cr

Audio and video parameters of streaming media Definition Resolution is an important concept related to images. It is a technical parameter for measuring the expressiveness of image details. High resolution is an important prerequisite for ensuring the clarity of the Color Monitor. Resolution indicates the precision of the screen image, that is, the number of points that the display can display. Generally, the "resolution" is expressed as the number of