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CSN

No CSN

Run settings checker and review upgrade impacts
Review and address report with Support
Download the CSN Swarm bundle from the Downloads section on the DataCore Support Portal
Upgrade the Storage RPM or run the script (see flowchart)
Select the new Storage version and reboot the cluster to activate it
Standalone Gateway:
1. Upgrade Gateway (with Swarm UI, Content UI)
Standalone Elasticsearch:
1. Verify Swarm 14 is working (no downgrading after ES goes to 7)
2. On ES 6, first install the Search and Metrics RPMs.
3. Run the config script provided, which installs and configures ES 7:
  Code Block
  configure_elasticsearch_with_swarm_search.py

Run settings checker and review upgrade impacts
Review and address report with Support
Download the Swarm bundle from the Downloads section on the DataCore Support Portal
Upgrade Storage (fsimage/kernel files via USB key or PXE server)
Complete required cluster reboot
Standalone Gateway:
1. Upgrade Gateway (with Swarm UI, Content UI)
Standalone Elasticsearch:
1. Verify Swarm 14 is working (no downgrading after ES goes to 7)
2. On ES 6, first install the Search and Metrics RPMs.
3. Run the config script provided, which installs and configures ES 7:
  Code Block
  configure_elasticsearch_with_swarm_search.py

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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).
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, using sudo systemctl restart cloudgateway command.:
  Code Block
  sudo systemctl restart cloudgateway
Swarm 14 bundle:
- Follow the appropriate column in Upgrade Paths, above.
  This is the general order:
  1. Upgrade to Swarm 14.
  2. Upgrade to Gateway 7.7 (from version 5.4.1, follow Upgrading from Gateway 5.x)
  3. Verify Swarm operations (this is the time to downgrade).
  4. Run the ES config script to upgrade in-place to Elasticsearch 7.
  5. Upgrade Gateway 7.7 to Gateway 7.8.

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