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The following table lists minimum recommended specifications for servers intended to support Greenplum Database on Linux systems 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 sed (used by Greenplum Database gpinitsystem)
This command checks the status of SELinux when run as root:
# sestatus SELinuxstatus: disabled
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.
- This command checks the status of iptables when run as
# /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
One method of disabling iptables is to become root, run this command, and then reboot the system:
/sbin/chkconfig iptables off
This command checks the status of firewalld when run as root:
# systemctl status firewalld
This is the output if firewalld is disabled.
* firewalld.service - firewalld - dynamic firewall daemon Loaded: loaded (/usr/lib/systemd/system/firewalld.service; disabled; vendor preset: enabled) Active: inactive (dead)
These commands disable firewalld when run as root:
# systemctl stop firewalld # systemctl disable firewalld