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35%
OpenStack: Shooting star in the cloud
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Vladimir Nenov, 123RF.com
OpenStack, Neutron [6] is also modular: The API is extended by a plugin for a specific SDN technology (e.g., the previously mentioned Open vSwitch). Each plugin has a corresponding agent on the computing
35%
Fast email server deployments with iRedMail
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © Konstantin Inozemtcev, 123RF.com
of domains for which you host email, managing quotas, and viewing the logs (Figures 6 and 7). Figure 6: iRedAdmin lets you create email accounts for users
35%
Ergonomics and security of graphical email clients
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Lead Image © Vlad Kochelaevskiy, Fotolia.com
6). Figure 6: Evolution can include external spam filters. Once you have added both spam filters to the system, you can select one from
35%
Managing access credentials
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Marcel Goldbach, photocase.com
. Several RPM and deb packages, as well as two AppImages, are available for installation on Linux. The application supports both older 32-bit and current 64-bit operating systems [6]. Buttercup stores
35%
Memory Errors
23.03.2016
Home »  HPC  »  Articles  » 
_scrub_rate     0 ue_count 0 csrow0           0 csrow3  0 csrow6  0 mc_name  0 seconds_since_reset  0 ue_noinfo_count In the /sys filesystem, for each csrow, a number of entries contain a lot of information
35%
AlmaLinux and HPC
31.01.2024
Home »  HPC  »  Articles  » 
Linux the logical choice for our use cases.” Because the LHC has multi-year run phases, CERN needs a system that offers stability and predictability. For CERN, Wiebalck says “the setup of AlmaLinux as a 501(c)(6
35%
PostgreSQL Replication Update
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © Golkin Oleg, 123RF.com
. PostgreSQL 9.6 and 10.0 In many cases, a cluster will not be limited to two nodes; therefore, PostgreSQL lets you manage as many slaves as needed and set the number of synchronous slaves. For example
35%
Manage updates and configuration with Azure Automation
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © bagwold, 123RF.com
costs by shutting down VMs after 6pm, for example. The feature automatically takes advantage of process automation in Azure. Shutdown notifications are supported by web hooks or email. A simple
35%
Data center management with Ralph
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © ffzhang, 123RF.com
installing, make sure Python 3.6 is installed on your Ubuntu system. Ralph also requires an NGINX web server and stores its settings in the /etc/ralph directory. The debconf prompts help you configure
35%
RFID technologies and risks
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Photo by Claudio Schwarz on Unsplash
. This article does not provide a complete description of the technology for space reasons. The RFID manual by Klaus Finkenzeller [6] is the ideal companion for people with previous knowledge of electronics

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