October 2006
Intermediate to advanced
1040 pages
33h 24m
English
Content preview from Linux Administration Handbook, Second Edition
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10.1. Logging policies
Logging policies vary from site to site. Common schemes include the following:
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Throw away all data immediately.
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Reset log files at periodic intervals.
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Rotate log files, keeping data for a fixed time.
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Compress and archive logs to tape or other permanent media.
The correct choice for your site depends on how much disk space you have and how security conscious you are. Even sites with an abundance of disk space must deal with the cancerous growth of log files.
Whatever scheme you select, you should automate the maintenance of log files with cron. See Chapter 8, Periodic Processes, for more information about cron.
Throwing away log files
We do not recommend throwing away all logging information. Sites that ...
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