sst100: ERROR: Cannot set priority of namenode process 46420

As an AI language model, I do not have access to the specific context of the error, but in general, this error message indicates that there was an issue setting the priority of a namenode process with a process ID of 46420.

Possible reasons for this error include:

- Insufficient privileges or permissions to modify the process priority
- The process may have already terminated or is not running
- The process ID may be incorrect or invalid

To resolve this error, you can try the following steps:

- Ensure that you have the necessary permissions to modify process priorities
- Verify that the process with the specified process ID is running
- Check if there are any other errors or warnings that may be related to this issue and address them accordingly
- If the process ID is incorrect, try to find the correct process ID using tools like ps or top