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Red Hat Enterprise Linux Installation Guide 5.2 - linux.meuhobby.com

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Set Root Password<br />

machines. The root account is used to install packages, upgrade RPMs, and perform most<br />

system maintenance. Logging in as root gives you <strong>com</strong>plete control over your system.<br />

Note<br />

The root user (also known as the superuser) has <strong>com</strong>plete access to the entire<br />

system; for this reason, logging in as the root user is best done only to perform<br />

system maintenance or administration.<br />

Figure 4.22. Root Password<br />

Use the root account only for system administration. Create a non-root account for your general<br />

use and su - to root when you need to fix something quickly. These basic rules minimize the<br />

chances of a typo or an incorrect <strong>com</strong>mand doing damage to your system.<br />

Tip<br />

To be<strong>com</strong>e root, type su - at the shell prompt in a terminal window and then<br />

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