Before You Begin Checklist
This chapter contains preliminary tasks that you must complete. Use this checklist to track preliminary tasks before you prepare for services.
- •Read the Informatica Release Notes for updates to the installation and upgrade process.
- •Verify system requirements:
- - Verify the Hadoop distribution.
- - Verify sizing requirements based upon your processing and concurrency requirements.
- - Review the patch requirements to verify that the machine has the required operating system patches and libraries.
- - Verify that the port numbers to use for application service processes are available on the machines where you install the Informatica services.
- - Verify that the operating system meets the file descriptor limit.
- •Back up the Data Transformation files that were created in a previous installation.
- •Review system environment variables.
- •Create a system user account to run the installer.
- •Set up keystore and truststore files if you want to configure secure communication for the domain and set up a secure connection to web client applications.
- •Extract the installer files.
- •Verify the license key.