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34%
Flexible software routing with open source FRR
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by Sahand Babali on Unsplash
-line interface (CLI) for FRR daemons, vtysh [5]. The shell is based on the classic NOS. If you use Cisco Internetwork Operating System (IOS), you will be able to find your way around quickly because the syntax
34%
Secure Your KVM Virtual Machines
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © George Tsartsianidis, 123RF.com
, the connection is opened with, for example: virt-manager -c qemu+ssh://root@example.com/system For security reasons, the SSH server should require a user login and reject root. As a compromise, you could go
34%
Save and Restore Linux Processes with CRIU
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Valentin Volkov, 123RF.com
distributions satisfy this condition, but popular Linux distributions on servers, Debian 7, and CentOS 6.5 do not. The use of CRIU on these systems thus would require a kernel upgrade. The running kernel must
34%
Coordinating distributed systems with ZooKeeper
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © smileus, 123RF.com
connects the clients with ZooKeeper. So, what is Curator? The software helps create a solid implementation of ZooKeeper that correctly handles all possible exceptions and special cases in the network area [5
34%
Top Top-Like Tools
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
minutes), how many users are on the system (12 users – just a number of terminals in my case), and the 1-minute, 5-minute, and 15-minute loads on the system
34%
Grafana and time series databases
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © Raoul Fesquet, fotolia.com
look. Because various tools use Elasticsearch to save their results – especially in performance metering – Felix Barnsteiner, who is responsible for the Stagemonitor [5] Java performance application
34%
Terraform multicloud orchestrator version 1.0
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Photo by Annie Spratt on Unsplash
are few and far between: Pulumi (Figure 5) is one [4] and Attune (Figure 6) another [5]. As already mentioned, the common automators handle some parts of Terraform's functionality, as well
34%
Managing Active Directory sites and subnets
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Allan Swart, 123RF.com
in the repadmin /add command line. The domain name for the example here is contoso.int . The server GUIDs for the two DCs are:   DC1 GUID = e8b4bce7-13d4-46bb-b521-8a8ccfe4ac06   DC5 GUID = d48b4bce7-13d4-444bb
34%
Preparing for cyberattacks
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Natalia Lukiyanova, 123RF.com
led to a sharp rise in fuel prices in some parts of the US. Colonial paid the equivalent of nearly $5 million in ransom to the extortionists. However, the extortionists did not simply rely
34%
A central access manager for SSH, Kubernetes, and others
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Andriy Popov, 123RF.com
-specific basis (Figure 5). Figure 5: eBPF sample code used like this in Teleport takes down a connection if it sees data migrating to undesirable IP networks

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