I don't know what you mean by installer. In case AIO there is one installer, in case of manual installation there are several. I mean BigFix server, LMT server, Database server, BigFix console, etc..
Please be familiar with our LMT documentation:
https://www.ibm.com/support/knowledgecenter/SS8JFY_9.2.0/com.ibm.lmt.doc/Inventory/planinconf/c_infrastructure.html
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