Upgrade from one minor version to another via
occli tool using
fast-4.x/y(or other) channels.
NOTE: For fully supported releases (GA), you must use only
stablechannels, more info here.
Using upgrade channels for 4.4 release
Upgrades from the latest OpenShift Container Platform 4.3.z release to 4.4 will be available at GA for clusters that have switched to the
fast-4.4 channel. Telemetry data from early adopters in the
fast-4.4 channel will be monitored to inform when the upgrade is promoted into the
stable-4.4 channel. This monitoring is above and beyond our extensive enterprise-grade testing and may take several weeks.
- OpenShift Container Platform
- 4.1 -> 4.2
- 4.2 -> 4.3
- 4.3 -> 4.4
NOTE: This solution uses
4.y versions as examples, please change them accordingly. For example, if upgrading from 4.1 to 4.2, then
IMPORTANT: If for some reason you don't see the proper upgrade path, double check the channel modification step and/or raise a case asking support, never use
oc adm upgrade --force to upgrade production environments unless it was recommended by Red Hat due to some specific workaround, it could leave the cluster completely unusable/broken.