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9%
Linux small business servers compared
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Umzugskartons, fotolia.
. Unfortunately, version 2.2, available since September 2011, is no longer up to date as far as software packages are concerned, which in some cases could lead to weaknesses in security. Version 2.2 runs on top
9%
Boost performance of your Python programs
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Eric Isselée, 123RF
oc.close() 20 21 if '__main__' == __name__: 22 23 uicores = cpu_count() 24 olck = Lock() 25 26 oque = Queue() 27 op, oc = Pipe() 28 29 for ui in xrange(1, 2*uicores): 30
9%
Targeted defense against brute force attacks
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Andrii IURLOV, 123RF.com
specific ports with sshguard, you can use the --destination-ports parameter to find them. For example, sudo iptables -A INPUT -m multiport -p tcp --destination-ports 21,22 -j sshguard would block only
9%
Performance monitoring in Windows Server 2008 R2
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Itsallgood, Fotolia.com
and documentation on the topic of server performance monitoring. If you manage a complex structure, it's good idea to read the guides on this site. To run the tool, you also need Log Parser 2.2 [2], which is also
9%
Enforce secure workstation configurations
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Photo by Barnabas Piper on Unsplash
['openssh-server'], 21 } 22 } By specifying a context within the SSH configuration file, Puppet instructs augeas to set the Protocol directive only if it differs from the desired value. This conditional
9%
Sharing Data with SSHFS
23.04.2014
Home »  HPC  »  Articles  » 
on your system. Almost all firewalls allow port 22 access, so you don’t have to configure anything extra, such as NFS or CIFS. You just need one open port on the firewall – port 22. All the other ports can
9%
Five HPC Pitfalls (Part 1)
13.03.2012
Home »  HPC  »  Articles  » 
instructions, hunting down tools, and undoing missteps before you can enjoy your new furniture. Indeed, should you not have the mechanical inclination to put bolt A16 into offset hole 22, your new furniture
9%
Understanding Autodiscovery
20.12.2012
Home »  Articles  » 
 
PORT     STATE SERVICE    VERSION 21/tcp   open  ftp? 22/tcp   open  tcpwrapped 80/tcp   open  http       Apache httpd |_ html-title: Requested resource was http://www2.haribo
9%
SHA-3 – The New Hash Standard
15.04.2013
Home »  Articles  » 
 
be no question of disabling the legacy algorithm for the time being. However, disabling MD5 signatures is something that you can (and should) do today. You can enable TLS 1.2 – given OpenSSL 1.0.1 and a recent 2.2
9%
Graphite: Collect and Visualize Numeric Data
30.07.2014
Home »  HPC  »  Articles  » 
minutes (lines 22-24), which you can find in the web GUI under the system node. Dots in the name create folders in the hierarchy; to create a graph, you then just click on one of the values in the web app

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