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This article introduces how to use the hadoop plug-in in elasticsearch, the content is very detailed, interested friends can refer to, hope to be helpful to you.

Install the plug-in bin/plugin-I elasticsearch/elasticsearch-repository-hdfs/2.0.2

The version of hadoop here must be matched well, otherwise it will fail later. If it cannot be installed automatically, you can download it manually from the library and put it in the ES plug-in directory.

‍‍ plug-in library address ‍‍

Create configuration

Curl-XPUT 'http://localhost:9200/_snapshot/my_backup'-d' {"type": "hdfs", "settings": {"uri": "hdfs://myhadoop:8020", "path": "/ es", "conf_location": "hdfs-site.xml"}'{"acknowledged": true} # returns this indicates that the creation is successful

You can view all the configurations created with the following command

Curl http://localhost:9200/_snapshot/_all

Backup data

Curl-XPUT "localhost:9200/_snapshot/my_backup/snapshot_1?wait_for_completion=true"

The backup is successful. We can see the backup we created under http://myhadoop:50070/explorer.html#/es.

Restore data curl-XPOST "localhost:9200/_snapshot/my_backup/snapshot_1/_restore?wait_for_completion=true" on how to use the hadoop plug-in in elasticsearch to share here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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