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→Number of packages
[root@localhost ~]# rpm -qa | wc -l
1017
== Super User Account ==
There is no password for the super user account "root". You can simply type "su -" to switch to super user account in order to perform the following task:
* yum update
* yum install package-name
* switch SELinux mode
* list, flush, add, delete firewall rule using the iptables command
* start/stop network service
* add/remove/modify user accounts
* add/remove software package
* other administrative tasks
== TCP/IP Network Services running on the Live DVD by default ==
