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This article mainly explains the "ES installation tutorial", the article explains the content is simple and clear, easy to learn and understand, the following please follow the editor's ideas slowly in depth, together to study and learn the "ES installation tutorial" bar!

1. Official website, official website or official website; windows version, because it is self-study, so you can choose the latest stable version.

ES official website: https://www.elastic.co/downloads/elasticsearch

Kibana official website: https://www.elastic.co/cn/downloads/kibana

The es version is selected as shown below:

The ES and jdk versions correspond to the following

ES JDK

0.9 1.6

=

1.3 1.7

... 1.7

2.4 1.7

=

5.0 1.8

... 1.8

6.8 1.8

=

7.0 OpenJDK [Java 11 and above]

The ES version corresponding to the PS:kibana version can go to the kibana details page and click on the Set Up Kibanaedit query Elasticsearch versionedit module to check the compatible ES version.

Kibana should be configured to run against an Elasticsearch node of the same version. This is the officially supported configuration

As required in the above original text, the same version of es can be used.

2. Because head is no longer supported by es 2.5, it is a good idea to choose kibana directly. Increase experience in a straight line

2-1, elasticsearch download zip package, decompress directly into the bin directory, double-click elasticsearch.bat, you can start.

/ elasticsearch.yml is a configuration file! Important, the following special courses will be held here.

Visit http://localhost:9200

Ps:9200 is the browser port and 9300 is the java port.

2-1. Download the zip package from kibana and decompress it directly.

Modify the file config/kibana.yml and set elasticsearch.url to the launched elasticsearch (http://localhost:9200/) instance (in fact, you don't have to modify the configuration file by default)

Go to the kibana-6.3.0-windows-x86_64\ bin directory and double-click kibana.bat

Visit: the operation of http://localhost:5601 page will not be described in detail for the time being.

3. In the startup mode, you can choose the foreground operation mode, as follows, enter cmd in the folder directory and enter directly into the bin directory; execute elasticsearch.bat and the foreground to facilitate ctrl + c to stop service

4. Es accesses http://localhost:9200 successfully:

{"name": "Ydwa7iO", "cluster_name": "elasticsearch", "cluster_uuid": "n_TawTYEQje_kqnN0EpRow", "version": {"number": "6.8.0", "build_flavor": "default", "build_type": "zip", "build_hash": "65b6179", "build_date": "2019-05-15T20:06:13.172855Z" "build_snapshot": false, "lucene_version": "7.7.0", "minimum_wire_compatibility_version": "5.6.0", "minimum_index_compatibility_version": "5.0.0"}, "tagline": "You Know, for Search"}

5. Version compatibility of springboot when integrating elasticsearch:

5-1, spring-data-elasticsearh and elasticsearch versions correspond

5-2. Before SpringBoot integrates Elasticsearch, the relationship between their corresponding versions.

Spring Boot Version (x) Spring Data Elasticsearch Version (y) Elasticsearch Version (z) x

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