Recovering a node and returning it to the system by using the CLI

After a node or an I/O group fails, you can use the command-line interface (CLI) to recover a node and return it to the system.

About this task

Complete the following steps to recover a node and return it to the system:

Procedure

  1. Run the lsnodecanister command to verify that the node is offline.
  2. Run the rmnodecanister node_ID command on the system to remove the old instance of the offline node from the system.
  3. Run the lscontrolenclosurecandidate command to verify that the node is visible on the fabric.
  4. Run the addcontrolenclosure command to add the node back into the system.
  5. Run the lsnodecanister command to verify that the node is online.