The index can be initialized before the index is created, such as specifying the number of shards and the number of replicas. Library is the name of the indexCurl-xput ' http://192.168.1.10:9200/library/'-d ' {"Settings": {"Index": {"Number_of_shards": 5,"Number_of_replicas": 1}}}‘Curl-xget ' Http://192.168.1.10:9200/library/_settings 'Curl-xget ' Http://192.168.1.10:9200/library,library2/_settings '
Elasticsearch index (company) _ Centos CURL addition, deletion, and modification, elasticsearchcurlDirectory
Returned Directory: http://www.cnblogs.com/hanyinglong/p/5464604.html1. Elasticsearch index description
A. I have learned about the installation and configuration, basic concepts, and communication methods of Elasticse
For an introduction to curl, pleaseCurl of Elasticsearch Learning conceptTo start ES, pleaseElasticsearch front and rear operation and stop (TAR package mode) Elasticsearch front and rear station operation and stop (RPM package mode) Create an index library, I named Zhouls here[Email protected] elasticsearch-2.4.3]$
recovery or redistribution of data, ES, when a node joins or exits, the index shards are redistributed based on the load of the machine, and data recovery occurs when the node is restarted.GatewayRepresents the persistent storage of ES indexes, es default is to store the index in memory, and then persist to the hard disk when the memory is full. When the ES cluster is shut down and restarted, the index data is read from the gateway. ES supports multiple types of gateway, with local file system
For an introduction to curl creating an index library, pleaseElasticsearch Curl Creating the Index library[Email protected] elasticsearch-2.4.3]$ curl-xput ' http://192.168.80.200:9200/zhouls '{"Error": {"Root_cause": [{"Type": "Index_already_exists_exception", "Reason": "already exists", "index": "Zhouls"}], "Type ":"
1. Download curlzip,https://curl.haxx.se/download.html;2. Unzip, locate the Curl.exe in the Bin folder, right-click "Run as Administrator", cmd e: Change the letter; appear E:\Work\curl-7.46.0-win64\curl-7.46.0-win64\bin;3.curl localhost:9200/Querying the health status of a clusterCurl Localhost:9200/_cat/health?vList of query nodesCurl Localhost:9200/_cat/nodes?
Background boot ElasticsearchElasticsearch-2.2.0/bin/elasticsearch-dLaunch Kibana (easy for web-side viewing)Kibana-4.4.1-linux-x64/bin/kibanaCurl Command– Simple to think of as a tool to access URLs at the command line–curl is an open source file Transfer tool that uses URL syntax to work in the command line mode, usingCurl makes it easy to implement common get/post requests.–
command methods for Windows to use Elasticsearch One, CURL (not recommended)Download the Curl installation package, unzip to the specified directory, and run the extracted exe file at the command line.Second, Cygwin (recommended)Install the Windows class Linux tools Cygin, after installation, add the bin directory to the environment variable to use.Third, install
Operation of Curl
Curl is an open source file Transfer tool that works with URL syntax in the command line mode, and using curl makes it easy to implement common get/post requests. Simply think of a tool that can access the URL below the command line. In the CentOS default library there are curl tools, if not please in
Operation of CurlCurl is an open source file Transfer tool that works with URL syntax in the command line mode, and using curl makes it easy to implement common get/post requests. Simply think of a tool that can access the URL below the command line. In the CentOS default library there are curl tools, if not please install Yum.Curl-x Specifies HTTP request method with head GET POST PUT DELETE-d Specifies th
-analysis-ikMmseg word breaker add-on project address: https://github.com/medcl/elasticsearch-analysis-mmsegIf you feel the configuration is troublesome, you can also download a configured ES version, the address is as follows: Https://github.com/medcl/elasticsearch-rtfbasic usage of ElasticsearchThe biggest features:1. Database is the index2. The table of the database is the tag3. Do not use browser to per
serviceFive, recommended reading booksRecommended books: "Elasticsearch Server Development (2nd edition)", the book uses the Curl tool called ES API, in fact, using the head plug-in, in the Any Request tab, can easily construct the API to send requests to the ES server URL, To achieve the same functionality:For example: Use the Curl tool to send commands to the
journalctl more ways to check if Elasticsearch is running
You can test that the Elasticsearch node is running by sending an HTTP request to port 9200 on localhost:
Curl-xget ' Localhost:9200/?pretty '
We can get the following echo:
{
"name": "De-lrno",
"cluster_name": "Elasticsearch",
"Cluster_uuid": "Dejzplwh
]}
Node already started:
1
[2016-05-03 17:24:30,372] [INFO] [Node] [Answer] Started
Restore data from the gateway, the first start must be 0:
1
[2016-05-03 17:24:30,702] [INFO] [Gateway] [Answer] recovered [0] indices into cluster_state
trying to interact
Once the node has been successfully started, it can interact through the REST API, request Port 9200, and return the node information in JSON format:
1 2 3 4, 5 6 7 8 9
IntroducedElasticsearch is an open-source, distributed search engine with high reliability and support for a very wide number of enterprise search use cases. Like SOLR4, it's built on Lucene. Supports time-time indexing and full-text retrieval. Official website: http://www.elasticsearch.orgIt provides a range of Java and HTTP-based APIs for indexing, retrieving, and modifying most configurations.Installation:1. First install the Java environment and configure the environment variables.2. Downloa
same network segment), which makes up the cluster.
Modify Elasticsearch.yml, find Node.name, remove the previous #, modify it to node.name:node1 (take it yourself), but the name of each node must be different.
Copy the elasticsearch-1.4.4.noarch.rpm to a different node and perform the 1~4 step.
Other configuration, you can go into the Elasticsearch-1.4.4/bin directory to modify the elasticsearc
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