PowerExchange for Hadoop User Guide for PowerCenter

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Environment Variables for MapR Distribution

When you use MapR distribution to access Hadoop sources and targets, you must configure environment variables.

Configure the following MapR environment variables:

Set environment variable MAPR_HOME to the following path:

<Informatica installation directory>/source/services/shared/hadoop/mapr<version>

On the Linux operating system, change environment variable LD_LIBRARY_PATH to include the following path:

<Informatica installation directory>/source/services/shared/hadoop/mapr<version>

Set the MapR Container Location Database name variable CLDB in the following file:

<Informatica installation directory>/source/services/shared/hadoop/mapr<version>/conf/mapr-clusters.conf

Optional. Set environment variable MAPR_TICKETFILE_LOCATION to the location of the MapR ticket file.

Configure the following MapR environment variables:

Set environment variable MAPR_HOME to the following path:

<Informatica installation directory>/source/services/shared/hadoop/mapr<version>

On the Linux operating system, change environment variable LD_LIBRARY_PATH to include the following path:

<Informatica installation directory>/source/services/shared/hadoop/mapr<version>

Set the MapR Container Location Database name variable CLDB in the following file:

<Informatica installation directory>/source/services/shared/hadoop/mapr<version>/conf/mapr-clusters.conf

Set environment variable JAVA_OPTS to:

-Dhadoop.login=hybrid -Dhttps.protocols=TLSv1.2

Optional. Set environment variable MAPR_TICKETFILE_LOCATION to the location of the MapR ticket file.

Optional. Set environment variable KRB5_CONFIG to the following path:

<Informatica installation directory_DMAPR>/java/jre/lib/security/krb5.conf

Configure the following MapR environment variables:

Set environment variable MAPR_HOME to the following path:

<Informatica installation directory>/source/services/shared/hadoop/mapr<version>

On the Linux operating system, change environment variable LD_LIBRARY_PATH to include the following path:

<Informatica installation directory>/source/services/shared/hadoop/mapr<version>

Set the MapR Container Location Database name variable CLDB in the following file:

<Informatica installation directory>/source/services/shared/hadoop/mapr<version>/conf/mapr-clusters.conf