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7%
The end of SHA-1
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © destinacigdem, 123RF.com
://sha-mbles.github.io OpenSSL and SHA-1: https://www.openssl.org/news/changelog.html#openssl-30 OpenSSH disables SHA-1: https://www.openssh.com/txt/release-8.8 OpenSSH support for SHA-2: https://www.openssh.com
7%
Nagios Passive Checks
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Lisa Young, 123RF.com
notification_options w,u,c,r,f,s 06 notification_period 24x7 07 } The next step is to define a service template (Listing 5). This template will use the freshness_threshold option to raise
7%
Ceph Maintenance
12.08.2013
Home »  HPC  »  Articles  » 
. As long as that’s the case, everything should be fine – it only becomes a problem the moment the monitoring servers lose touch with one other but do not actually fail themselves. This situation can happen
7%
Manage Windows images with the Windows ADK
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © Maksym Yemelyanov, 123RF.com
/windows/forum/all/windows-performance-recorder-wont-start-recording/958c45c9-dd4f-4ba2-bbe2-b90ba0b01e56 Assessment Platform command-line options: https://learn.microsoft.com/en-us/windows-hardware/test/assessments/assessment-platform-command-line-syntax Windows ... Tools at Hand
7%
Secure email communication
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Photo by Simon Moog on Unsplash
authorized outbound mail servers. Although designed in 2004, SPF only became the standard recommended by the Internet Engineering Task Force (IETF) in 2014 [2]. From a sample of more than 3,000 domains
7%
IMAP 4 protocol extensions
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© Christian Draghici, 123RF.com
When the first version of the Internet Message Access Protocol 4 (IMAP 4) appeared in 1994, mobile phones looked more like bones you would give your dog than phones – and they couldn't do much more
7%
Lmod – Alternative Environment Modules
30.01.2013
Home »  HPC  »  Articles  » 
: /opt/Modules/compiler/GNU/4.6.2 Open64 5.0: /opt/Modules/compiler/Open64/5.0 Note that the modules in this case have a common root directory of /opt/Modules and that I have
7%
An introduction to FreeNAS
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Mario Lopes, fotolia.com
and resources to keep the FreeNAS project going, so he transferred control of it to iXsystems [2], a company well-known for its support of open source software in general and FreeBSD [3] in particular. A period
7%
Seven free blocking filters for ads
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © enciktep, 123RF.com
-hole, this workaround will not work. The situation becomes tricky when the web browser tries to use a DNS server on the Internet for name resolution and encrypts its requests with DNS over HTTPS (DoH). In this case
7%
ESXi ransomware attacks
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Photo by Afif Ramdhasuma on Unsplash
and running again quickly. Whether checking and backing up the hypervisor is covered in this situation depends on an administrator's response. To get the system up again and, in case of doubt, to ensure

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