bad interpreter: No such file or directory Error in trying to install eHealthon RHEL 7 server

Document ID : KB000004974
Last Modified Date : 14/02/2018
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Issue:

Getting the following errors when trying to run INSTALL.NH or nhCheckInstallPreReqs scripts on fresh install of eHealth:

# ./INSTALL.NH 

-bash: ./INSTALL.NH: /bin/ksh: bad interpreter: No such file or directory 

#./nhCheckInstallPreReqs 

-bash: ./nhCheckInstallPreReqs: /bin/ksh: bad interpreter: No such file or directory 

Environment:
Linux
Cause:

These errors are caused by ksh not being installed on the Linux server.

Resolution:

To install ksh on the Linux system run the following command: 

yum install ksh