# Name Description
1 Upgrade software rpm -ivh FILE_NAME
2 Assign fixed IP ifconfig eth0 IP_NUMBER netmask MASK
3 Create new user adduser USERID -G GROUPNAME
4 Assign permanent fixed IP kedit /etc/sysconfig/network-scripts/ifcfg-eth0
    BOOTPROTO=static
    IPADDR=10.0.0.4
    GATEWAY=10.0.0.1
/etc/rc.d/init.d/network restart
5 Change Password passwd USERID
6 Compress file gzip -c FILE_NAME > FILE_NAME.gz
7 Verify program installation >rpm -qa | grep PROGRAM_NAME
8 Uninstall program rpm -e FILE_NAME
rpm -e -nodep FILE_NAME
9 Indicate DNS Servers edit file: /etc/resolv.conf e indicate: nameserver IP
10 Install a program rpm -ivh FILE_NAME
11 Service - Start service SERVICE start
12 Service - Program chkconfig --level 35 SERVICE on
Example: chkconfig --level 35 sshd on
Example: chkconfig --level 35 mysql on
List: chkconfig --list
13 Backup data from MySQLL mysqldump DATABASE_NAME user='USER' password='PASSWORD' > FILE_NAME
14 View Linux version uname -a
15 View network devices route
16 View device details ifconfig eth0