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Back Up and Restore Elasticsearch Indices
Elasticsearch's high availability and redundancy make it a stable and reliable platform for storing massive amounts of data. However, to protect yourself from human error and natural disaster, you should always back up your Elasticsearch data. Where you store your Elasticsearch data backups is entirely up to you. In this hands-on lab, we will use the local filesystem to demonstrate how to: * Create snapshot repos * Back up specific indexes * Restore data from a snapshot

Lab Info
Table of Contents
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Challenge
Create and configure the snapshot directory.
Using the Secure Shell (SSH), log in to the
node-1
node ascloud_user
via the public IP address.Become the
elastic
user with:sudo su - elastic
Create the directory where snapshots will be stored with:
mkdir /home/elastic/snapshot
Add the following line to
/home/elastic/elasticsearch/config/elasticsearch.yml
:path.repo: "/home/elastic/snapshots"
Restart the elasticsearch node with:
pkill -F /home/elastic/elasticsearch/pid /home/elastic/elasticsearch/bin/elasticsearch -d -p pid
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Challenge
Create the "test_repo" repository.
Use the Kibana console tool to execute the following:
PUT _snapshot/test_repo { "type": "fs", "settings": { "location": "/home/elastic/snapshots" } }
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Challenge
Back up the "bank" index.
Use the Kibana console tool to execute the following:
PUT _snapshot/test_repo/bank_1?wait_for_completion=true { "indices": "bank", "include_global_state": false }
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Challenge
Restore the "bank" index as "bank_restored".
Use the Kibana console tool to execute the following:
POST _snapshot/test_repo/bank_1/_restore { "indices": "bank", "rename_pattern": "(.+)", "rename_replacement": "$1_restored" }
About the author
Real skill practice before real-world application
Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.
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On average, you retain 75% more of your learning if you take time to practice. Hands-on labs set you up for success to make those skills stick.