Comparing installation methods

IBM® Spectrum Cluster Foundation can be installed using an interactive installer in one of two methods, the quick installation method and the custom installation method. The quick installation method sets up quickly sets up basic options with default options. The custom installation method provides added installation options and enables the administrator to specify additional system configurations.

Below is a complete comparison table of the two installation methods and the default values provided by the installer.
Table 1. Installer option comparison
Options Default value Option included in the Quick installation? (Yes/No) Option included in the Custom installation? (Yes/No)
Select a mount point for the depot (/install) directory. / Yes Yes
Select the location that you want to install the operating system from. CD/DVD drive Yes Yes
Specify a provision network interface. eth0 Yes Yes
Specify a public network interface. eth1 Yes Yes
Do you want to enable a public network connection? Yes Yes Yes
Do you want to enable the public interface firewall? Yes No Yes
Do you want to enable NAT forwarding on the management node? Yes No Yes
Enable a BMC network that uses the default provisioning template? No Yes Yes
Select a BMC network, options include:
  • Create a new network
  • Public network
  • Provision Network
Create a new network Yes Yes
If creating a new BMC network, specify a subnet for the BMC network N/A Yes Yes
If creating a new BMC network, specify a subnet mask for the BMC network 255.255.255.0 Yes Yes
If creating a new BMC network, specify a gateway IP address for the BMC network N/A No Yes
If creating a new BMC network, specify an IP address range for the BMC network 192.168.1.3-192.168.1.254 Yes Yes
Specify the hardware profile used by your BMC network. Hardware profile, options include:
  • IPMI
  • IBM_Flex_System_x
  • IBM_System_x_M4
  • IBM_iDataPlex_M4
  • IBM_NeXtScale_M4
IBM_System_x_M4 Yes Yes
Set the domain name for the provision network. private.dns.zone Yes Yes
Do you want to enable FQDN host names for managed nodes (for example, compute001.private.dns.zone)? No Yes Yes
Set the domain name for the public network. public.com Yes Yes
Specify the provisioning compute node IP address range. This is generated based on management node interface. 10.10.0.3-10.10.0.200 No Yes
Do you want to provisioning compute nodes with the node discovery method? Yes No Yes
Specify the node discovery IP address range. This is generated based on management node interface. 10.10.0.201-10.10.0.254 No Yes
Set the IP addresses of the name servers. 192.168.1.40,192.168.1.50 No Yes
Specify the NTP server. pool.ntp.org No Yes
Do you want to export the /home directory? Yes No Yes
Set the database administrator password. pcmdbadm No Yes
Set the default root password for compute nodes. Cluster No Yes