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27.02.2012
that possesses a replica of the corresponding block.
A mapper processes the contents of a block line by line, interpreting each line as a key-value pair. The actual map
function is called individually for each
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18.09.2012
to the command line. The focus here is the vboxmanage
command; if you call it with the -h
parameter set, you are treated to no fewer than 448 lines of commands and parameters. You just need a few of them
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22.06.2014
the other roles are assigned to Alice.
The end result is a series of calls to the Puppet agent on Alice, Bob, and Charlie. If the Puppet agents there are not running continuously in daemon mode, you might
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27.10.2011
-up, as I have in the Bash aliases above. Third, you could create a config file called ~/.iftoprc
inside the root user’s home directory (libpcap needs fully elevated access to the interface, so root
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13.12.2011
depends on the properties of the file format. Pen testers can use a tool called Metagoofil to help find metadata on websites. Metagoofil is an information-gathering tool designed for extracting metadata
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22.06.2012
of greylisting, called Postgrey,
is no great shakes. The Postgrey site has a great graph showing the effectiveness of greylisting (Figure 1).
Figure 1: What
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10.07.2012
, to provide some support, and to know when to call for higher level technical assistance. The purpose of this series is to provide Windows admins with the necessary Unix skills to accomplish those goals
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14.01.2016
reasonably new – and most probably disruptive – called persistent memory (PM).
Looking back at the history of processors, one can see that layers of caching were added to improve performance. The first line
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22.09.2016
] usable
A dmesg command shows free areas (Listing 1). Areas marked usable
can be used by the NVDIMM driver. The last line shows an area of 50GiB usable
. Calling
memmap=16G!4G
reserves 16GiB of RAM starting
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14.06.2017
be mounted directly (if it is a device) or mounted using a loopback device (if it is a file).
The tool that creates the image is called mksquashfs
. It has a number of options that allow control over
