841: Supported hardware change detected.

Explanation

A change has been detected in the node canister hardware configuration. The new configuration is supported by the node canister machine code. The new configuration does not become active until it is activated.

User Response

Use the management GUI to run the recommended actions for the associated service error code. Use the directed maintenance to accept or reject the new configuration.

Note: When you update your system software to 8.1.0 from a previous version on a system where you have already installed more than 64 GB of RAM, all nodes return from the update with an error code of 841. Version 8.1.0 allocates memory in a different way than previous versions, so the RAM must be "accepted" again. To resolve the error, complete the following steps:
  1. On a single node, run the svctask chnodehw command. Do not run the command on more than one node at a time.
  2. Wait for the node to restart and return without the error.
  3. Wait an additional 30 minutes for multipath drives to recover on the host.
  4. Repeat this process for each node individually until you clear the error on all nodes.