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NOTE: CentOS Enterprise Linux is built from the Red Hat Enterprise Linux source code. Other than logo and name changes CentOS Enterprise Linux is compatible with the equivalent Red Hat version. This document applies equally to both Red Hat and CentOS Enterprise Linux.

40.5. Additional Resources

To learn more about gathering system information, refer to the following resources.

40.5.1. Installed Documentation

  • ps --help — Displays a list of options that can be used with ps.

  • top manual page — Type man top to learn more about top and its many options.

  • free manual page — type man free to learn more about free and its many options.

  • df manual page — Type man df to learn more about the df command and its many options.

  • du manual page — Type man du to learn more about the du command and its many options.

  • lspci manual page — Type man lspci to learn more about the lspci command and its many options.

  • /proc/ directory — The contents of the /proc/ directory can also be used to gather more detailed system information. Refer to the Red Hat Enterprise Linux Reference Guide for additional information about the /proc/ directory.

40.5.2. Related Books

  • Red Hat Enterprise Linux Introduction to System Administration; Red Hat, Inc. — Includes a chapter on monitoring resources.

 
 
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