IBM Storwize V7000 Maintenance Manual page 94

where ssh_private_key_file is the name of the SSH private key file for the
superuser and cluster_ip is the IP address or DNS name of the clustered system
from which you want to delete the configuration.
2. Issue the following CLI command to erase all of the files that are stored in the
/tmp directory:
svconfig clear -all
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Storwize V7000: Troubleshooting, Recovery, and Maintenance Guide