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The following table lists minimum recommended specifications for servers intended to support Greenplum Database in a production environment. Greenplum also provides hardware build guides for its certified hardware platforms. It is recommended that you work with a Greenplum Systems Engineer to review your anticipated environment to ensure an appropriate hardware configuration for Greenplum Database.
Note: See the Greenplum Database Release Notes for current supported platform information.
|Minimum CPU||Pentium Pro compatible (P3/Athlon and above)|
|Minimum Memory||16 GB RAM per server|
|Network Requirements||10 Gigabit Ethernet within the array
Dedicated, non-blocking switch
|Software and Utilities||bash shell
GNU ed (used by the Greenplum Database installer)
For example, this command checks the status of iptables when run as root:
# /sbin/chkconfig --list iptables
This is the output if iptables is disabled.
iptables 0:off 1:off 2:off 3:off 4:off 5:off 6:off
This command checks the status of SELinux when run as root:
# sestatus SELinuxstatus: disabled
One method of disabling iptables is to become root, run this command, and then reboot the system:
/sbin/chkconfig iptables off
You can disable SELinux by editing the /etc/selinux/config file. As root, change the value of the SELINUX parameter in the config file and reboot the system:
For information about disabling firewall software, see the documentation for the firewall or your operating system. For information about disabling SELinux, see the SELinux documentation.