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27%
Real World AWS for Everyone
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Photo by adrian on Unsplash
]. Create access key pairs for the required tenants/users. An AWS access key always has a key ID in the form of AKIAJ4 PMEXHFYUHIXG2A and a secret access key such as :/ONT0HapjmLw7xni 6FPscmvPZJ Sc75hUXAQI+N3
27%
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
27%
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
27%
Shell practice: Introduction to the sed stream editor
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Dmitriy Sladkov, 123RF.com
this line * 0 or any number of times + Pattern present at least once = Output line number \n Newline, line feed \t Tab character
27%
DDoS protection in the cloud
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © Amy Walters, 123RF.com
to jump to the next table to manipulate packages for further processing. The OpenFlow protocol comes in several editions. The current version is 1.5 (standard). Version 1.3 is still quite common, as is 1.0
27%
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
27%
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
27%
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
27%
Test your containers with the Docker Desktop one-node cluster
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Photo by Alex Kondratiev on Unsplash
14 if __name__ == '__main__': 15 app.run(host="0.0.0.0", port=5000) Listing 4 my-app/webapp/Dockerfile 01 FROM python:3.11 02 WORKDIR /app 03 COPY . . 04 RUN pip install Flask
27%
Building an HPC Cluster
16.06.2015
Home »  HPC  »  Articles  » 
’s IP address. Roughly, it should look something like Listing 1. The IP address of the master node is 10.1.0.250. Be sure to check that the compute nodes can ping this address. Also be sure that ntp

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