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18%
AlmaLinux’s ELevate Migration Tool
11.03.2026
Home »  Articles  » 
Lead Image © sergeyback, 123RF.com
place (Figure 3). You can answer these questions by either editing the file directly or using leapp answer . Listing 1 shows the bare minimum fixes you should perform immediately after running preupgrade
18%
Modern network diagnostics on Windows and Linux
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Photo by Nk Ni on Unsplash
ports on the system (Figure 3). The default output includes essential details such as the local and remote IP addresses, their corresponding ports, the state of the connection, and the PID
18%
Verifying TLS Certificates
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © Christos Georghiou, 123RF.com
_ssl_certificate script [3] and returns a result after 140 lines of Perl code. In contrast, certigo and Bash get the job done with just 11 lines of code (Listing 1). Listing 1 Determining the Expiry Date
18%
Hadoop for Small-to-Medium-Sized Businesses
06.05.2014
Home »  HPC  »  Articles  » 
, but this solution also lacked robust replication at the time of implementation. Openfiler dropped out of the shortlist, because the system took several days to complete a rebuild of only 3TB of data. Cloud
18%
Fathoming the cloud
28.06.2011
Home »  CloudAge  »  Articles  » 
 
is based on the CSA Security Guidance document [3]. The CSA Security Guidance, in turn, is designed to provide high-level coverage of cloud security issues and some methods to address them, ranging from
18%
Operating system virtualization with OpenVZ
28.06.2011
Home »  CloudAge  »  Articles  » 
 
using Linux-Vserver [1], OpenVZ [2], or Virtuozzo [3]. Benefits Hypervisor-based virtualization solutions emulate a complete hardware layer for the guest system; ideally any operating system including
18%
Magellan Report on Cloud Computing
15.02.2012
Home »  HPC  »  Articles  » 
communication and I/O are best suited for clouds. Finding 3. Clouds require significant programming and system administration support. Finding 4. Significant gaps and challenges exist in current open
18%
Prolog and Epilog Scripts
07.07.2021
Home »  HPC  »  Articles  » 
and performance of the user’s workload, I don’t see a problem using it. Example 3: Setting Temporary I/O Directories Very close to the previous example is one that creates temporary directories for the user
18%
PowerShell add-on security modules
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
– or the entire network of a company – has been compromised, the cause of the attack and the underlying vulnerability must be identified. PowerShell is supported by the PowerForensics module [3], which helps
18%
News for Admins
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
 
personal details, but a bug in the software allowed all information to be displayed, including social security numbers. The bug was introduced when the website, managed by the EPA, was upgraded to version 3

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