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Perform rolling upgrades of Gateway 6.0 and higher:
(Load balancer users only) In the load balancer, disable traffic for the specific Gateway being upgraded. Allow traffic to continue flowing to the other Gateways.
Stop the Gateway service.
Code Block language bash systemctl stop cloudgateway
Apply any operating system patches before upgrading the Gateway.
Upgrade the Gateway service:
Code Block language bash yum -y install caringo-gateway-VERSION.rpm
Reload the systemd control scripts:
Code Block language bash systemctl daemon-reload
Upgrade the Swarm Storage UI:
Code Block language bash yum -y install caringo-storage-webui-VERSION.rpm
Upgrade the Content UI:
Code Block language bash yum -y install caringo-gateway-webui-VERSION.rpm
Enable and start the Gateway service:
Code Block language bash systemctl enable cloudgateway systemctl start cloudgateway
(Load balancer users only) In the load balancer, re-enable client traffic to the newly upgraded Gateway.
Repeat the process for the remaining Gateways.