splunk topology

In one of the topology presented to NimbusNimbusNimbus can be said to be the most central part of Storm, its main functions are two: Assigning resources to topology tasks Receive the user's commands and do the corresponding processing, such as topology, Kill, activate and so on Nimbus itself is based on the thrift framework, using the Thrift Ths

Submission of topologyAs you all know, to submit storm topology to cluster, you need to run the following command:${storm_home}/bin/storm jar Xxxxxxxxxxx.jar ${main class} [args ...]In the bin directory, storm is a python file, and we can look at the main method of the Python scriptdef main (): If Len (sys.argv) First parse the args parameter, after parsing, pass all parameters to commands, call the correct method by commands, commands is a dict,ke

Use of the topology in ArcEngine -- The use of topology (ITopology) includes1. Create a topology2. Verify the Topology3. Ensure that the topology is correct during editing4. query the topology IN THE SYSTEM1. First, let's take a look at creating a topology.Topology implements the ITopology interface, but the class can

Twitter Storm: Running topology on a production clusterposted on October 07, 2011 by xumingming Author: xumingming | may be reproduced, but must be in the form of hyperlinks to indicate the original source and author information and copyright noticeURL: http://xumingming.sinaapp.com/185/twitter-storm-running on a production cluster topology/This article is translated from: Https://github.com/nathanmarz/sto

Description of ArcGIS topology rules [Part 1] Description of topolopy in ArcGIS: The topolopy operation in ArcGIS has two places: one in arccatalog and the other in ArcMap. Generally, the topology created in arccatalog is called the topology creation rule, and the topology created In ArcMap is called the

SummaryThis paper analyzes the existing Ethernet link layer topology discovery algorithms, proposes improved algorithms, and provides the basic implementation methods of the algorithms. The new algorithm relaxed the conditions in the original algorithm, making the algorithm more widely used and adaptable. The new algorithm can discover devices that cannot be found by the original algorithm in the network. KeywordsLink Layer

Running topology on a production cluster is similar to local mode. Here are the steps: 1) Define topology (if Java is the case, use Topologybuilder) 2) Use Stormsubmitter to submit the topology to the cluster. Stormsubmitter parameters are: Topology's name, topology's configuration object, and topology itself. Like wha

Topology is an abstraction of the jstorm-to-loop graph, which internally encapsulates the data source spout and the processing unit bolt, as well as the relationship between spout and Bolt, bolt, and bolt, which can be submitted to the Jstorm cluster.This article takes Jstorm's own sequencetopology to introduce briefly jstorm submits the topology the process, this article mainly introduces the submission pr

Document directory Concept Processing the parallelism of a topology, concurrency Configuration Example of a running Topology How to change the parallelism of a running topology, dynamic change of concurrency Understanding the parallelism of a storm Topology Https://github.com/nathanmarz/storm/wiki/Understanding

/// /// Topology Creation /// /// Target Dataset /// Topology name Public void createtopology (ifeaturedataset featuredataset, string topologyname) {// Create an empty topology (topology name and obtain the XY tolerance of the dataset as the topological toleran

Create Topology Topology (topology) is a feature under the same element set (featuredataset)Class. Therefore, all the element classes involved in a topology must be in the same element set. One element set can have multiple topologies, but each element class can only participate in one extension.. Use arccatalog to cr

Quick development of HTML5-based network topology applications and html5 Topologies Today, we started to explain how to build an HTML5 Canvas topology application based on the basic analysis. HT encapsulates a topology graph component ht. graph. graphView (GraphView) is the most abundant component in the HT framework with 2D functions. graph package. GraphView ha

1. star topology A star topology is composed of a central node and a site connected to a central node through a point-to-point communication link. The star topology has the following advantages: (1) simple control. (2) Easy Fault Diagnosis and isolation. (3) convenient services. Disadvantages of the star topology: (1)

In actual situations, the network topology also has a significant impact on signal integrity. The network topology includes point-to-point, point-to-point, chrysanthemum link, T-shaped topology, and star topology. For different network topologies, we recommend that you use the following method: 1. Point-to-point (a):

After the search service is created, you can go to the management center and Application Management page to enter the management page of the search service. after entering the management page, you can see the search topology of the current SharePoint farm. If there are multiple servers in the SharePoint field, you need to deploy the Search Component on these servers. You can start the SharePoint command line management program o

Recently do experiments, found that Ryu topology discovery performance is not high, so read the Ryu Topology Discovery source code, consulted related papers, improved Ryu topology discovery performance, rewrite the code, and re-did the experiment, found that improved topology discovery module capabilities have been enh

composition of runtime topology: Worker processes, executors (performer thread), and Tasks Storm distinguishes between the following three main entities and is used to run a topology on the storm cluster: 1.Worker processes 2.Executors (thread) 3.Tasks Here is a simple example of these 3 relationships: A worker process is responsible for performing partial subsets of t