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Swarm upgrade paths depend on the implementation environment. See Installing and Initializing Swarm Storage for first-time Swarm installations.
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Contact DataCore Support to guarantee a smooth migration process with no down-time downtime if running unsupported Elasticsearch versions 2.3.3 or 5.6.12.
Swarm 9.6 | Gateway 5.4 | Elasticsearch 2.3.3 | Migration to ES 6.8.6 required |
Swarm 11.3 | Gateway 5.4.1 | Elasticsearch 2.3.3 | |
Gateway 7.0 | Elasticsearch 5.6.12 | ||
Elasticsearch 6.8.6 | |||
Swarm 14.1 | Gateway 7.7 | Elasticsearch 6.8.6 | Upgrade in-place to ES 7.5.2 |
Elasticsearch 7.5.2 | Upgrade in-place to future ES version | ||
Swarm 14.1 | Gateway 7.9 | Elasticsearch 7.5.2 | Upgrade in-place to future ES version |
Swarm 15.0 | Gateway 7.10.1 | Elasticsearch 7.5.2 | Upgrade in-place to future ES version |
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Swarm 11 bundle:
Upgrade Swarm to 11.3, as guided by DataCore Support and the Settings Checker report.
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.
Add an Elasticsearch 6 cluster and start a search feed, leaving the old feed as primary (see Migrating from Older Elasticsearch).
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.
When the feed completes, make it primary.
Upgrade to Gateway 7.0 if currently running Gateway 5.4.1.
Configure gateway.cfg
indexerHosts
to point to the new Elasticsearch 6 cluster and restart CloudGateway:Code Block sudo systemctl restart cloudgateway
Swarm 14 bundle:
Follow the appropriate column in Upgrade Paths, above.
This is the general orderThe general sequence is:
Upgrade to Swarm 14.
Upgrade to Gateway 7.9 (from version 5.4.1, follow Upgrading from Gateway 5.x)
Verify Swarm operations (this is the time to downgrade).
Run the ES config script to upgrade in-place to Elasticsearch 7.
Swarm 15 bundle:
Follow the appropriate column in Upgrade Paths, above. The general sequence is:Upgrade to Swarm
15.
Upgrade to Gateway 7.
10.1 (from version 5.4.1, follow Upgrading from Gateway 5.x). Ask support if you need the Gateway 7.7 rpm.
Verify Swarm operations (this is the time to downgrade).
Run the ES config script to upgrade in-place to Elasticsearch 7.