Restrict Remote root Access Using SSH
By default, the root user is permitted to remotely access
each of the storage servers.
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Log into the storage server as celladmin.
See Log into the Storage Server OS.
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Disable remote root access through SSH.
# /opt/oracle.cellos/host_access_control rootssh --lock
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Verify the setting.
# /opt/oracle.cellos/host_access_control rootssh --status