Appendix; Processing Detail Of Initial Configuration Script - NEC Express Server Express5800 Series Installation Manual

Chapter 1 Installing Operating System
4.

Appendix

This section describes processing detail of initial configuration script.
4.1

Processing detail of initial configuration script

The following processings are executed by initial configuration script.
1. Change of default setting of SELinux
Change setting of SELinux from "Enforcing" (OS's default setting) to "Disabled" so that SELinux is to be
used only when it is necessary.
▪ Changing the setting
Change SELinux to the setting other than "Disabled" as required by referring to Chapter 1 (3.5 Setting
SELinux) in this manual.
2. Change of activation of service
Stop services that required by unsupported hardware or not to be used for server.
– avahi-daemon
– bluetooth
– cups
– smartd
In system environment where the package group of Virtualization Platform is not installed, stop
libvirt-guests service to suppress the unnecessary message issued at shutdown.
3. Stopping the clock synchronization
The following two services are available as the clock synchronization service. The both services are
stopped at the initial setting so that you can choose either of services can be selected.
– ntpd
– chronyd
4. Exclude update target of yum
To exclude the kernel-related module from update target of yum, add "kernel-*" to exclude line of
"/etc/yum.conf".
56
Express5800/R320e-E4, R320e-M4 Installation Guide (Linux)
4. Appendix