Install on a Cluster Using SCP
You can install Big Data Management in a cluster environment from the primary namenode using the SCP protocol.
1. Log in to the primary NameNode as root user or as a user with sudo privileges.
2. Run one of the following commands to start the installation:
bash InformaticaHadoopInstall.sh
sh InformaticaHadoopInstall.sh
./InformaticaHadoopInstall.sh
3. Press y to accept the Big Data Management terms of agreement.
4. Press Enter.
5. Press 2 to install Big Data Management in a cluster environment.
6. Press Enter.
7. Type the absolute path for the Big Data Management installation directory.
Start the path with a slash. The directory names in the path must not contain spaces or the following special characters: { } ! @ # $ % ^ & * ( ) : ; | ' ` < > , ? + [ ] \
If you type a directory path that does not exist, the installer creates the entire directory path on each of the nodes during the installation. Default is /opt/Informatica.
8. Press Enter.
9. Press 1 to install Big Data Management from the primary name node.
10. Press Enter.
11. Type the absolute path for the Hadoop installation directory. Start the path with a slash.
12. Press Enter.
13. Type y.
14. Press Enter.
The installer retrieves a list of DataNodes from the $HADOOP_HOME/conf/slaves file. On each DataNode, the installer creates the following directory and populates all of the file systems with the contents of the RPM package: /<Big Data Management installation directory>/Informatica
You can view the informatica-hadoop-install.<date time stamp>.log installation log file to get more information about the tasks performed by the installer.