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11%
Monitoring IPv6 with Wireshark
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Suzanne Tucker, 123RF.com
and is usually expressed as eights sets of four hexadecimal digits (known as nibbles, quibbles, or hextets) separated by colons. For example, an IPv6 address looks like this: 2001: 0db8: 1010: 61ab: f005: ba11: 00
11%
Securing containers with Anchore
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © loiic, Fotolia.com
something like: /usr/lib/python2.7/dist-packages/ requests/__init__.py:80: RequestsDependencyWarning: urllib3 (1.24.1) or chardet (3.0.4) doesn't match a supported version! Requests
11%
Energy efficiency in the data center
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Ussama Azam on Unsplash
supplied to the devices – is a common method for calculating the cost of an infrastructure. With a theoretical PUE value of 1.0, the components would receive 100 percent of the energy used in the data center
11%
Live migration of virtual machines
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Michael Edward, 123RF.com
are the following lines in /etc/libvirt/libvirtd.conf: listen_tls = 0 listen_tcp = 1 auth_tcp = "none" The configuration shown does not use any kind of authentication between cluster nodes, so you should exercise
11%
Clustering with the Nutanix Community Edition
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Photo by Beau Runsten on Unsplash
the CVM and the hypervisor. The 192.168.5.0 network is used for this purpose. The hypervisor always has the IP address 192.168.5.1 and the CVM the IP address 192.168.5.2, which means the installation
11%
Persistent Memory
14.01.2016
Home »  HPC  »  Articles  » 
DRAM. At the extreme, you can pretty much buy systems with 1-2TB of memory, but you probably don't buy too many of them because of cost. Typical compute nodes are in the 64-256GB range. Persistent memory
11%
The new OpenStack version 2014.1 alias "Icehouse"
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Jakub Krechowicz, 123RF.com
, despite repeated announcements to the contrary; the developers expect the severely out-of-date nova-network to hang on in OpenStack for at least another 12-18 months. OpenStack Icehouse is the first Open
11%
Hardware MFA: Death to the password!
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © alphaspirit, 123RF.com
Cost: US$ 12.99, US$ 19.99 Amazon AWS Virtual MFA Amazon AWS Virtual MFA is an Android-only application that supports using your phone as a multifactor authentication device and supports all AWS
11%
Security analysis with Security Onion
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Mick Haupt on Unsplash
, you are at the lower limits of the recommended setup with 200GB of disk space, 12GB of RAM, and four cores. For the installation, download the ISO file mentioned earlier [4] to your virtualization
11%
Manage projects in SMEs with OpenProject
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Pedro Miranda on Unsplash
/lib/openproject/assets:/var/openproject/assets openproject/community:12 Replace the value of OPENPROJECT_HOST__NAME with the hostname under which you will be accessing OpenProject. Very importantly, this hostname needs to be resolved locally by DNS

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