DOES NOT APPEAR TO BE A CADENCE SUPPORTED LINUX CO

WARNING: HOST <RHEL7> DOES NOT APPEAR TO BE A CADENCE SUPPORTED LINUX CONFIGURATION.
For More Info, Please Run '<cdsroot>/tools.lnx86/bin/checkSysConf' <productId>.

virtuoso: ERROR: The command /home/EDA/Cadence/IC616/share/oa/bin/sysname returned an error status:
unknown
virtuoso: INFO: Note that OpenAccess (OA) requires running the Configure phase.
virtuoso: See the "OpenAccess Installation and Configuration Guide" before
virtuoso: you complete the configuration step. This manual is included with
virtuoso: the Cadence product documentation.