Abnormal Compute Node Status

Symptom

The compute node is down and cannot be recovered automatically.

Key Process and Cause Analysis

None

Conclusion and Solution

1. Use PuTTY to log in to the server as the root user.
2. Run the following command to manually recover the node:

   scontrol update nodename=testnode1 state=resume

3. Run the following command to query the node status:

   sinfo

   PARTITION    AVAIL  TIMELIMIT  NODES  STATE  NODELIST
   ARM          up     infinite   1      idle   testnode1
   X86*         up     infinite   1      idle   testnode2