Expect script used for Greenplum SNE 4.2.6.1 installer

greenplum.sh

#!/usr/bin/env bash

set timeout 60
cd /tmp
/usr/bin/expect << EOF

spawn /bin/bash greenplum-db-4.2.6.1-build-1-RHEL5-x86_64.bin
expect {
	-ex "--More--" {
		send "\n"
    		exp_continue
    	}	
	"Do you accept the EMC Database license agreement?" {
		send "yes\r"
		exp_continue
	}
}
expect {
	"Provide the installation path for Greenplum Database" {
		send "\r"
		exp_continue
	}
}
expect {
	"Install Greenplum Database" {
		send "yes\r"
		exp_continue
	}
}
expect {
	"Create /usr/local/greenplum" {
		send "yes\r"
	}
}
expect {
	"Provide the path to a previous installation of Greenplum Database" {
		send "\r"
	}
}
expect
EOF

Couple of comments:

• Greenplum installer has to be downloaded from Pivotal website (requires a user account)
• Greenplum installer requires the following packages: sed tar awk cat mkdir tail mv more
• Timeout when extracting Greenplum has been avoided by changing from 10sec (default) to 60sec