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Running Elasticsearch 2.3.3 or 5.6.12, see Upgrading from Unsupported Elasticsearch, below.
Not using a Search feed or running Elasticsearch 6.8.6, continue with the upgrade path.

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 15 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 15 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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