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'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
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disks. They dubbed their system RAID (Redundant Array of Inexpensive Disks).
The original publication http://1 described RAID levels 1 through 5. Today, we also have RAID levels 0 and 6 and still higher
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If you are looking for more performance or more security, RAID storage is always a useful solution. Whereas the non-redundant RAID 0 speeds up data access, RAID 1 duplicates your data and therefore
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0, 1, and 10
RAID level conversion on the fly
Background process for detecting and correcting errors proactively ("scrubbing")
Growing and shrinking a filesystem on the fly
Defragmentation
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.
Launch Ramp
PHP-FPM has been part of the official PHP package since PHP 5.4.0 and is therefore also included by most current Linux distributions and available through their package managers. The package
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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
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-----------------------------------------------------------------
15 | 0 | SELECT STATEMENT | 3130K | 833 |
16 |* 1 | HASH JOIN | 3130K | 833 |
17 |* 2 | TABLE ACCESS BY INDEX ROWID | SALES | 566K
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], where X is the size of the reserved area in megabytes and Y specifies the start address. If you omit the second parameter or set it to 0M, the system automatically selects an appropriate location
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, and you are given minimum, maximum, and average values for the speed of ICMP responses.
In addition to performing the simple ping test, you can access a freely configurable website, or transfer 1MB of test
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built-in command provides a breakdown of where a program's share of CPU was spent and how much time elapsed during a given task:
$ time ps -axjf > /dev/null
real 0m0.029s
user 0m0.005s
sys 0m0
