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Linux System Administration
book

Linux System Administration

by Tom Adelstein, Bill Lubanovic
March 2007
Intermediate to advanced content levelIntermediate to advanced
304 pages
11h 12m
English
O'Reilly Media, Inc.
Content preview from Linux System Administration
Installing and Administering Drupal
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145
Complete requests: 1000
Failed requests: 0
Write errors: 0
Non-2xx responses: 1000
Total transferred: 1425000 bytes
HTML transferred: 1090000 bytes
Requests per second: 357.22 [#/sec] (mean)
Time per request: 13.997 [ms] (mean)
Time per request: 2.799 [ms] (mean, across all concurrent requests)
Transfer rate: 496.89 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 0.1 0 3
Processing: 6 11 2.2 11 22
Waiting: 5 10 2.3 11 18
Total: 6 11 2.2 11 22
Percentage of the requests served within a certain time (ms)
50% 11
66% 12
75% 13
80% 13
90% 14
95% 14
98% 15
99% 16
100% 22 (longest request)
People usually want to see requests per second or its converse, time per request.
These numbers will tell you the best you can do with your server hardware and
Apache configuration.
Installing and Administering Drupal
Now that we have Apache, PHP, and MySQL running, let’s install a package that
uses them. Sadly, we don’t get paid for product placement here, so we’ll choose
something that’s open source, big enough to represent typical real-world software,
and useful in its own right. According to its web site (http://www.drupal.org):
Drupal is software that allows an individual or a community of users to easily publish,
manage and organize a great variety of content on a website.
This includes weblogs, forums, document management, galleries, newsletters, ...
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Publisher Resources

ISBN: 9780596009526Supplemental ContentCatalog PageErrata