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31.10.2025
's usually TCP port 22) to port 2222, for example, to keep port scans from filling up your logs. Without TCP Wrappers enabled, scans might run dictionary attacks on your server where password combinations ... 2012
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31.10.2025
application.
Today, it's very easy to get laptops with at least two, if not four, cores. Desktops can easily have eight cores with lots of memory. You can also get x86 servers with 64 cores that access all ... 2012
56%
31.10.2025
additional trimmings. Starting with the BSD version used in Mac OS X [2], an option to print the contents of a process's rusage structure [3] is provided, providing additional insight into the lifespan ... 2012
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31.10.2025
time; in the worst case, this would mean having 96x64MB = 6GB of RAM.
If you want the processes in a given pool to use different settings, you store them in the pool configuration file (like ... 2012
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31.10.2025
of options, including dual four-core Xeon, dual six-core Xeon, or quad 12-core AMD processors ranging in speed from 2.2 to 2.9GHz with 24 to 128GB of RAM per server and up to 1TB of scratch local storage per ... 2012
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31.10.2025
to the network is still possible via the HTTP port 80, but all other access is prohibited:
$ ping 8.8.4.4
ping: icmp open socket: Permission denied
$ nc -v aspmx.l.google.com 25
nc: connect to aspmx ... 2012
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31.10.2025
Many administrators consider Bash and the GNU tools to be indispensable standard utilities for routine administrative tasks. For more than 20 years, the Bash Unix/Linux command shell, developed ... 2012
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31.10.2025
at the output of uptime [1] on OS X:
13:03 up 2 days, 12:01, 2 users, load averages: 0.52 0.59 0.63
The uptime command displays the load average in its common form, averaging the last one, five, and 15 minutes ... 2012
