In TKU Feb 2010 Changed SI Node to Host Node in discovery.runCommand call.
In TKU Mar 2010 Added checking for %dir_present% discovery.runCommand result for more safety
In TKU September 2010 the pattern SI no longer retrieves and stores the 'instance' attribute as the SI shares its installation with all Oracle Database instances that are running from that installation path.
In TKU September 2016 pattern was updated with discovery.access() approach which will be used only for BMC Discovery v 11.0+ (DRDC1-6708)
In TKU April 2019 the following changes were made:
In TKU May 2019 the directory listing on Unix platforms was updated.