Issue 53: Security Strategies

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Articles from ADMIN Issue 53

Image © Maksim Kabakou, 123RF.com

The Fine Art of Troubleshooting

Welcome

System troubleshooting is an art. It is a science. And, sometimes, it's brute force.
more...

Clonezilla 2.6.3-7 (Live)

On the DVD

Clonezilla 2.6.3-7 (Live)
more...

News for Admins

Tech News

In the news: Code execution flaws in PHP; ESET finds malware that targets political activists; bluetooth vulnerability makes spying easy; and open source webmin had backdoor for more than a year;
more...
Photo by Charles on Unsplash

Discover system vulnerabilities and exploits

Anti-Theft Device

The Kali Linux pentesting and compliance distribution is an antidote to attacks and other online danger.
more...
Photo by Jani Brumat on Unsplash

Enlarging the TCP initial window

Open the Floodgates

Linux on-board resources let admins open the floodgates for high-volume TCP packages.
Administration , Performance , stacked filesystem , TCP Wrappers
more...
Lead Image © Sergejus Bertasius, 123RF.com

Domain name resolution with DNS over HTTPS

Secure Paths

The new DNS over HTTPS standard from the Internet Engineering Task Force is meant to eliminate some of the known vulnerabilities of the Domain Name System.
DNS , domain name system , Linux , Security
more...
Lead Image © yemelyanov, 123RF.com

Call web pages in the terminal with Browsh

Block Graphics

The Browsh command-line browser displays web pages with text characters and thus supports true-to-layout browsing at the command line.
graphical , Linux , shell , SSH
more...
Photo by Almos Bechtold on Unsplash

Getting started with the Apache Cassandra database

Believable

The open source Apache Cassandra database claims to be fail-safe, economical, highly scalable, and easy to manage. A few exercises show whether it lives up to its advertising.
Apache , Databases , Java , NoSQL
more...
Lead Image © Artem Egorov, 123RF.com

The new OpenShift version 4

Big Shift

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.
Kubernetes , Open Container... , Red Hat , Storage , Virtualization
more...
Photo by Ray Aucott on Unsplash

OCI containers with Podman

Group Swim

The Podman alternative to Docker is a daemonless container engine with a run time that executes on request in root or user mode.
containers , Docker , Podman
more...

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