Indicates the status of the last binary parameter file load.
The value defaults(1) indicates that parameters were not loaded
and that the node began with default parameters. The value
success(2) indicates that a binary parameter file was
successfully loaded when the node booted. The value paramError(3)
indicates that the node attempted to load a binary parameter file
and that there was an error in the processing of the file. The
node may be running with a partial parameter file when this error
is indicated.