Tech Tip: ehealth upgrade path

Document created by Yulun.Zhang Employee on Sep 3, 2014Last modified by SamCreek on Dec 17, 2016
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You can only do an in place update to release from a CA eHealth installation that is at release or higher. Any update from ehealth or lower to requires that you either upgrade in place to ehealth first, or do a two machine migration from ehealth or lower to The two machine migration is used in the situations where a new OS is required  for carrying out the upgrade to meet support requirements, such as upgrading ehealth on win2003 to running on win2008. Two machine migration consists of the following three steps


1. Install ehealth on the target machine
2. Do an ascii database save on the source machine
3. Transfer the ascii database from source to target machine and load it into the newly installed ehealth


The minimum ehealth version you can do the asc db save from and load it directly to is That means that you can load asc db save derived from, and to