These docs are for Cribl Edge 4.5 and are no longer actively maintained.
See the latest version (4.13).
Troubleshooting Edge Upgrades
In case of upgrading emergency, break glass.
While we expect you’ll have an easy time upgrading Cribl Edge, here is the troubleshooting information we’ve curated in case you do experience a hiccup:
Direct Upgrades
Cribl Edge does not support direct upgrades from any pre-GA version (such as a Cribl-provided test candidate) to a GA version. To get the GA version running, you must perform a new install.
Upgrading to v.3.5.4 or Later
If you’re upgrading to v.3.5.4 or later, all Edge Nodes will need to be on the same version as the Leader. Leaders running v.3.5.4 and later test whether Edge Nodes are running a compatible version before deploying configs that could break Nodes’ data flow. The Leader will prompt you to upgrade these Nodes as needed. For details, see the Edge 3.5.4 release notes.
Version 3.5.4 is also a compatibility breakpoint for the Cribl HTTP Source and Destination, and for the Cribl TCP Source and Destination. When running on Cribl Edge 3.5.4 and later, these two Sources can send data only to Workers running v.3.5.4 and later, and these two Destinations can receive data only from Nodes running v.3.5.4 and later. When running on Edge 3.5.3 and earlier, these four integrations can similarly interoperate only with Nodes running v.3.5.3 and earlier.