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This article is to share with you the content of a sample analysis of ES-Hadoop 's elasticsearch-repository-hdfs. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

1. Download the repository-hdfs plug-in under es/plugins, and note that the specified download is the hadoop2 version:

Bin/plugin-I elasticsearch/elasticsearch-repository-hdfs/2.1.2-hadoop2

After the installation is complete, you can see the following instructions:

You can see that the contents of the plugins/repository-hdfs directory are as follows:

2. After the plug-in is installed in es under linux, start it, and execute the following command:

PUT _ snapshot/hdfs_backup {"type": "hdfs", "settings": {"uri": "hdfs://10.4.44.19:9000", "path": "/ es_backup/data", "conf_location": "/ itcast/hadoop-2.2.0/etc/hadoop/hdfs-site.xml"}}

This command creates a hdfs_backup repository.

The access effect based on / _ snapshot endpoint after successful creation is as follows:

3. You can see how many warehouses there are currently:

4. Execute the following command to backup once:

PUT _ snapshot/hdfs_backup/snapshot_1?wait_for_completion=true

Execution result:

5. You can execute the backup again after a period of time:

PUT _ snapshot/hdfs_backup/snapshot_2?wait_for_completion=true

Execution result:

At this point, you can see that the data from the previous two snapshots were backed up in hdfs:

Thank you for reading! This is the end of this article on "sample Analysis of ES-Hadoop 's elasticsearch-repository-hdfs". I hope the above content can be of some help to you, so that 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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