Page Comparison

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Swarm 9.6	Gateway 5.4	Elasticsearch 2.3.3	Migration to ES 6.8.6 required (new cluster and new Search feed)
Swarm 11.3	Gateway 5.4.1	Elasticsearch 2.3.3
	Gateway 7.0	Elasticsearch 5.6.12
	Gateway 7.0	Elasticsearch 6.8.6
Swarm 15.02	Gateway 7.7	Elasticsearch 6.8.6	Upgrade in-place to ES 7.5.2
Swarm 15.02	Gateway 7.7	Elasticsearch 7.5.2	Upgrade in-place to future ES version
Swarm 15.02	Gateway 7.10.24	Elasticsearch 7.5.2	Upgrade in-place to future ES version

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Swarm 11 bundle:
1. Upgrade Swarm to 11.3, as guided by DataCore Support and the Settings Checker report.
2. Upgrade to Gateway 5.4.1 if currently running Elasticsearch 2.3.3. Upgrade to Gateway 7.0 if currently running Elasticsearch 5.6.12. Refer to Upgrading from Gateway 5.x.
3. Add an Elasticsearch 6 cluster and start a search feed, leaving the old feed as primary (see Migrating from Older Elasticsearch).
  1. Verify the [storage cluster] managementPassword is set properly in the gateway.cfg file if errors are encountered during feed creation. Correct the value and restart the gateway service if a change is needed.
4. When the feed completes, make it primary.
5. Upgrade to Gateway 7.0 if currently running Gateway 5.4.1.
6. Configure gateway.cfg indexerHosts to point to the new Elasticsearch 6 cluster and restart CloudGateway:
  Code Block
  sudo systemctl restart cloudgateway
Swarm 15 bundle:
Follow the appropriate column in Upgrade Paths, above. The general sequence is:
1. Upgrade to SCS 1.4.
2. Upgrade to Swarm Storage 15.
3. Upgrade to Gateway 7.7 (from version 5.4.1, referring to Upgrading from Gateway 5.x). Ask support if Gateway 7.7 RPM is needed.
4. Verify Swarm operations (this is the time to downgrade).
5. Run the ES config script for an in-place upgrade to Elasticsearch 7.
6. Upgrade to Gateway 7.10.24. See Upgrading Gateway for upgrading the gateway.

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