In TKU September 2017 fixed eca error, added support for Oracle Virtual Compute Appliance
In TKU October 2017 HostContainer name attribute was updated. Now it takes system name value, or if empty, rack serial (Esc 111986)
In TKU January 2019 added filter out for zero rack_serial number (DRDC1-12490)
In TKU September 2019 added compute nodes in DEAD state (DRDC1-13693)
added command 'ipmitool sunoem cli "show /System serial_number"' to get rack_serial (DRDC1-14224)
In TKU August 2020 pattern was updated to prevent possible ECA error.