Effective in version 10.2.1, to successfully preview data from the Avro and Parquet files or run a mapping in the native environment with the Avro and Parquet files, you must configure the INFA_PARSER_HOME property for the Data Integration Service in Informatica Administrator. Perform the following steps to configure the INFA_PARSER_HOME property:

Log in to Informatica Administrator.
Click the Data Integration Service and then click the
Processes
tab on the right pane.
Click
Edit
in the
Environment Variables
section.
Click
New
to add an environment variable.
Enter the name of the environment variable as
INFA_PARSER_HOME
.
Set the value of the environment variable to the absolute path of the Hadoop distribution directory on the machine that runs the Data Integration Service. Verify that the version of the Hadoop distribution directory that you define in the INFA_PARSER_HOME property is the same as the version you defined in the cluster configuration.

For more information, see the

Informatica PowerExchange for Amazon S3 10.2.1 User Guide

.