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12%
Checking your endpoints with Stethoscope
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Ewa Walicka, fotolia.com
, such as phishing attacks, is the key concern. In this article, I'll get the Stethoscope application up and running and show you how to ingest data from lots of devices. I will then look at some sample data to see ... Intruders slip in when end users get sloppy. Check the health of your endpoint devices with Stethoscope.
12%
VM and cloud management with openQRM
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Jason Murillo, 123RF.com
QRM on Wheezy: http://www.openqrm-enterprise.com/doku/howtos/Install-openQRM-on-Debian/Install-openQRM-on-Debian.html Virtio for Windows Download: https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/latest-virtio/virtio-win ... OpenQRM is a web-based, open source, data center management and cloud platform that offers many popular Linux tools with no major configuration overhead. We show you how to use it.
12%
Server virtualization with VirtualBox
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Federico Caputo, 123RF.com
, Mac OS X, and Solaris), and it supports a wide number of guest systems, including exotics such as DOS/WIN 3.1 and OS/2. Installing VirtualBox is easy on any platform because it usually only involves ... VirtualBox is a popular virtualization choice on the desktop. In this article, we show how you can also run VirtualBox on a Linux server – with all the comforts of a graphical user interface.
12%
CPU affinity in OpenMP and MPI applications
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Lead Image © podfoto, 123RF.com
it difficult to clearly understand where your processes are running and how they are interacting with the operating system. This understanding is extremely critical to getting the best possible performance, so ... Get better performance from your nodes by binding processes and associating memory to specific cores.
11%
Agentless automation with Event-Driven Ansible
28.11.2023
Home »  Archive  »  2023  »  Issue 78: Domai...  » 
Lead Image © Valery Kachaev, 123RF.com
and Python, or even Windows Remote Management (WinRM) and PowerShell, whereas other platforms like Puppet or Salt need their agents. On the other hand, tools with agents can react quickly to incidents ... Event-Driven Ansible is a reactive extension that uses events to launch automations. We explain the ruleset and present examples that show how to monitor logs and call other tools.
11%
The new OpenShift version 4
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Artem Egorov, 123RF.com
. In short, the promise is that the administrator can use the Operator Framework to get all the services needed on a system for efficient Kubernetes operation. This is how it works: As a native Kubernetes ... Red Hat launched the brand new OpenShift 4 with a number of changes that might suggest upgrading or even getting your feet wet if you've stayed out of the pool so far.
11%
Remote VMware console without a browser
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Julia Burlachenko, 123RF.com
-vmrc-linux-x86.xpi vmware-vmrc-win32-x86.exe vmware-vmrc-win32-x86.xpi However, Firefox users with version 3.6 are locked out of the remote console. Without a noticeable error message, the connection times ... The Firefox version 3.6 browser plugin for accessing consoles on virtual servers can suddenly stop working, causing problems for VMware server admins. We explain how to use the plugin without
11%
Database availability groups – High availability with Exchange Server 2012
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Pavel Isupov, 123RF.com
in the web-based Exchange Management Console or in the Exchange Management Shell. If you use IPv6 in the enterprise, the new database availability group wizard tries to assign an IPv6 address ... Companies wanting to operate Exchange for high availability need to work with database availability groups. In this article, we show you what to watch out for, looking into how DAGs work and how
11%
Configure Entra ID with PowerShell Desired State Configuration
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Photo by Tom Hermans on Unsplash
. Infos Microsoft365DSC: https://export.microsoft365dsc.com Graph Explorer: https://developer.microsoft.com/en-us/graph/graph-explorer Microsoft 365 DSC authentication: https://microsoft365dsc.com/user-guide/get ... Configuration and security of authorization assignment and access control by Entra ID, formerly Azure Active Directory, requires careful consideration. We reveal how configuration as code works ... Entra ID and Microsoft 365 DSC
11%
Troubleshooting SELinux
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Sapsiwai, Fotolia
and even understand them a little bit. And the problem with starting up the web server does seem to be related to SELinux. Now I'll show how to fix the problem and get the web server to start up ... SELinux can provide protection from exploits that could compromise your system – if you know how to set it up and use it. We show you how to solve some commonly encountered problems.

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