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09.06.2018
[::]:* LISTEN
As you can see, only port 22 for SSH is open for incoming connections for both IPv4 and IPv6. If you are not (yet) using IPv6 on your network, you should disable it, because what good
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30.01.2024
. The following example assumes a system with Ubuntu 22.04.
To begin, you need to install some required software management packages (Listing 1, line 1); download the GPG key used to sign Docker's package lists
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15.01.2014
monitoring data, then you will be limited in how many metrics, how frequently, and how many nodes can push data to the collection node. A shared GigE (1,000Mbps) network used for application communications
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01.04.2014
, network latency, and on and on. I could spend 1,000 pages discussing the problems that influence page load time and never address the bigger picture I endeavor to tackle in this article. Herein, I focus
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02.03.2012
, and because of its diminutive code base, exceptionally secure. How secure? You might well ask Well, how does a US$ 1,000 reward sound if you discover a security hole? You have to admit that such an offer
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26.10.2012
. (From AV-TEST Institute [1], which registered more than 55,000 malicious programs every day.)
Although regular updates of signature databases used in virus scanners and intrusion detection systems
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19.02.2013
to the networks of all other autonomous systems. Thus, the routing tables are correspondingly large (some 400,000 entries in April 2012.)
In contrast to OSPF, admins must configure the connection between two
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15.06.2016
important because it determines packet fragments on the network. If your chunk size is 8KB and the MTU is 1500
, it will take six Ethernet frames to transmit the 8KB. If you increase the MTU to 9000
(9,000
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20.10.2016
PROGRAM PTR_TEST2
In this example, the pointer PTR2
points to a single real value, and the pointer PTRA
points to a block of dynamic memory for 1,000 real values. After you’re done using the block of memory, you
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03.04.2019
code by writing parallel code as much as possible. Why run 100,000+ serial jobs on an Exascale machine? You can accomplish this with cloud computing. OpenMP is one of the programming technologies
