RHCT
-------add a partition
raid
creation of user
directory access
file permissions
ntp
selinux
nis server
autofs
kernel installation
enable ip forwarding
cron scheduler
alias
cups
RHCE
--------
lvm
quota
ftp --> /etc/hosts.deny , setsebool -P ftp_home_dir
nfs
ssh
pop3 --> iptables -A INPUT ! -s 192.168.0.0/24 -d 192.168.0.0/24 -p tcp --dport 110 -j REJECT
restorecon -V /etc/sysconfig/iptables-config
restorecon -V /etc/sysconfig/iptables
smtp --> m4 /etc/mail/sendmail.mc > /etc/mail/sendmail.cf
httpd --> httpd -t
restorecon -R -v /var/www/html
restorecon -v index.html
samba -->testparm
chcon -R -t samba_share_t /common
