I'm building a linux server using SuSE version 11.1 and I want to run Apache, SNMP, DHCP and SSH. Machine will also be functioning as a router/firewall. I want to run as few services as possible. Currently I have these services that start-up in rc3 and I want to remove the unnecessary ones. Is there anything that I can disable?
acpid
apachectl
auditd
cron
dbus
dhcpd
earlysyslog
fbset
haldaemon
kbd
network
network-remotefs
nfs
nscd
ntp
postfix
random
rpcbind
smartd
snmpd
splash
splash_early
sshd
stopblktrace
syslog
The only one you likely don't need is
nfs
, but that won't hurt the overall system performance if you keep it: by default, nothing is shared, and the daemon idles.And what about
SNMPD
,NTP
andPOSTFIX
?With SNMPD I'm sure that's safe to turnoff. You'll only need it if you intend to monitor the server using snmp.
I'm not really sure about NTP and POSTFIX. As far as I know, NTP is network time protocol, so if you don't intend to sync it with other devices, should be safe. And POSTFIX is an email solution, isn't? So, I think that's safe also.
Regards,
Bob