Installing sample cognos database into DB2server?

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Hi all,
  Our concern new to cognos environment. Even cognos was installed by IBM Team. Here we use linux as server machine cognos installed through script written by IBM Team. I want to import sample database into DB2 database. I had found guide in GUI method, my administrator confused to run the issetup file or write a script to import sample database in toserver. Let me how to import cognos DB in to DB2 back-end?

Our server is CUI only if run issetup file it will open in GUI format or else?

Please help me to solve this issue.

Thank you in advance.