Turn from: http://blog.c1gstudio.com/archives/1765
Logstash + Elasticsearch + kibana+redis+syslog-ng
Elasticsearch is an open source, distributed, restful search engine built on Lucene. Designed for cloud computing, to achieve real-time search, stable, reliable, fast, easy to install and use. Supports the use of JSON for data indexing over HTTP.
Logstash is a platform for application log, event transmission, processing, management, and search. You can
Raspberry Pi on the Cloud (1): Environment preparationRaspberry Pi on the Cloud (2): Uploading sensor data to AWS IoT and leveraging Kibana for presentation1. Sensor installation and configuration 1.1 DHT22 installationThe DHT22 is a temperature and humidity sensor with 3 pins, the first pin on the left (#1) is the 3-5v power supply, the second pin (#2) is connected to the data input pin, and the rightmost pin (#4) is grounded.The Raspberry Pi 3B has
1. Elasticsearch Common terms
Document documents DataThe index index (a concept that can be understood as a database in MySQL, where all document is stored in a specific index.) )Type of data in the index (can be easily understood as a table in MySQL)Field fields, document properties (such as user's document, age, name attribute)Query syntax for querying DSL
2. Elasticsearch CRUD Operations
Create documentRead reading a documentUpdate Updates DocumentDelete Deletes a document
The Elasticsear
{ get; set; } [FieldOrder(7)] public IActivity Activity { get; set; } [FieldOrder(8)] public string EnvironmentName => Environment.MachineName;}Based on business development:public class LatencyEvent : LogEventBase{ [FieldOrder(9)] public long Latency { get; set; } [FieldOrder(10)] public string SearchId { get; set; }}public class SearchEvent : LogEventBase{ [FieldOrder(9)] public string SearchId { get; set; } [FieldOrder(10)] public string SearchString { get
http://nkcoder.github.io/blog/20141106/elkr-log-platform-deploy-ha/
1. Architecture for highly available scenarios
In the previous article using Elasticsearch+logstash+kibana+redis to build a log management service describes the overall framework of log services and the deployment of various components, this article mainly discusses the Log service framework of high-availability scenarios, mainly from the following three aspects of consideration: As
JQuery provides image likes + 1 animation effects (with Online demo and demo source code download) and jquery Online demo.
This article describes the image thumb up + 1 animation effects implemented by jQuery. We will share this with you for your reference. The details are as follows:
The running effect is as follows:
Click here to view the Online
Demo of the second and third besell curves (demo + Get coordinate point) and besell demo
Demo of secondary besell curve:
See the Pen quadraticCurveDemo by hanyanjun (@ hanyanjun) on CodePen.
My demo address (second)
We recommend that you click the above link.
Introduced
Re-imagine the Windows 8 Store Apps Notice
Toast-Application of notifications
Application of Tile-porcelain paste
Badge-Application of the coat of arms
Badge-Polling the service side to update Badge notifications
Example
1, the basic application of demo toast
Notification/toast/demo.xaml
Notification/toast/demo.xaml.cs
* * TOAST-Notification * TOASTNOTIFICATION-TOAST notification * content-toast content, XmlDocument type of
???????????? DEMO ??????, Demo
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What does demo mean?
What is DEMO?When it comes to DEMO, players generally think it is an animation that describes the story before the game starts. However, the DEMO we are talking about
Objective
The prevalence of NIO frameworks makes it possible to develop large concurrent and high-performance Internet services. The most popular of these is Mina and Netty, and Mina's current major version is MINA2, and Netty's main version is Netty3 and Netty4 (Netty5 has been canceled: see this article).
This article will demonstrate a complete example of two-way communication based on the Netty4 UDP server and a standard UDP client (Java implementation). In fact, Netty4 's UDP example is
9. More exciting WebGL demo and exciting webgl demo
Firefox OS, asm. Js and promotes browser performance improvement. Canvas and WebGL technologies are the possibility of opening up a world. I am on 9 excited canvas demo and then bring it with 9 WebGL demo, but I want to go beyond this article. I found nine more spirit
Samples directory Below is a demo that comes with your ownFound a lot of friends do not know how to start DIOCP, the following is a brief description of the demo, I hope to be useful to everyoneC#\simpleA simple callback test written in C #, the service side opens the Echo serverSamples\echoThe IOCP is sent back to the client immediately after receiving the data from the server.You can see from this
Flash can be used to make a more vivid demo animation, but its use is more complex, it is not suitable for ordinary teachers master. By the development of China Jinshan company WPSOffice2005, is a Microsoft OfficeXP depth-compatible products, as one of its important components of WPS Demo 2005, easy to learn and Easy-to-use, but also has a strong custom animation features, flexible use of her provided by th
Spring dynamic multi-data source instance Demo and spring dynamic instance demo
Recently, many people have consulted Spring on how to configure multiple data sources. It is troublesome to answer the questions one by one, and the configuration in previous blog posts is also problematic. Therefore, we hereby release a Demo for you.
There are two data sources in the
Now we will use the third weapon provided by ESPlus to add the file transfer function on the basis of ESFramework Demo-Getting Started Demo and a simple instant messaging system. Before reading this article, you must first master the file transfer process and related API usage described in ESFramework development manual (03)-file (folder) transfer.
The demo in th
engine" to implement this demo step by step. (Please download the demo source code from the end of the article, and then compare it, it will be easier to understand)
1. Determine whether a friend relationship is required. In this demo, we assume that all online users are friends, so that we can directly use the DefaultFriendManager provided by ESPlus.
2. Determi
Free Image Storage and graph [demo download], image demo
Images can be used either on a blog system or on other websites. However, we all know that image access is resource-consuming, disk space-consuming, and bandwidth-consuming.Therefore, we generally use a specific image server. However, for example, when I wait for some time, I will definitely not spend money on those things. Today, I will introduce a h
Aurora push --- Android Demo, Aurora --- Android demo
For a dry job. for the programmer of. net, it is just like a dog biting a hedgehog and does not know where to start. For the programmer, it is both a challenge and an opportunity, because the knowledge is the same, in addition, in the small series of program life, leave the most precious memories, although later small series are not necessarily engaged i
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