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12%
Shell scripts: Equal rights for Unix derivatives and Linux
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Mike Flippo, 123RF
experience different behavior from various programs if they change from one Linux distribution to another. If you are debugging the network on Red Hat, for example, you can tell traceroute to use the TCP
12%
The logging module in Python
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© svl861, 123RF.com
, and a RotatingFileHandler lets you rotate the logfiles depending on size and date. A SocketHandler logs over the network, but you need to do much of the work yourself. SysLogHandler makes things easier because
12%
Securing AI model deployments with SELinux
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © Kirsty Pargeter, 123RF.com
. Methodology Experiments were conducted on RHEL 9, a modern enterprise-grade platform. We deployed an 18-layer convolutional neural network (CNN; ResNet-18) model (PyTorch) with a Flask API and simulated
12%
Coming to grips with grep
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Andrey Lavrushov, 123RF.com
of using software to perform the task? Back in the realm of the command line, you might have come across the excellent and regular-expression-friendly network grep , or ngrep [3], which offers features
12%
Kubernetes Auto Analyzer
05.10.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
to suit their own cloud environments. For example AWS might point the default NTP (Network Time Protocol) servers on a Linux machine image to an internal AWS time server, which lessens the need to talk
12%
Detect failures and ensure high availability
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Tim Foster on Unsplash
of internal hardware and path failures – redundant memory, CPUs, network interfaces, power supplies, and more. However, that type of functionality also came at a much higher cost. A level of complexity also
12%
Command-line tools for the HPC administrator
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image © Vasyl Nesterov, 123RF.com
– including passwords – from the host machine to the target machine with no encryption. Therefore, a very simple network sniff could gather lots of passwords. Anyone who used rsh, rlogin, or telnet between
12%
Auditing Docker Containers in a DevOps Environment
27.12.2017
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Photo by Frank McKenna Unsplash.com
with something. The syscalls man page reports, “The system call is the fundamental interface between an application and the Linux kernel.” Simply think of every task, such as opening a socket for network
12%
Investigating container security with auditd
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image, Frank Mckenna, @unsplash.com
between an application and the Linux kernel." Simply think of every task, such as opening a socket for network communications, mounting a disk volume, or even creating a directory, as needing some form
12%
Application security testing with ZAP in a Docker container
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © Maxim Maksutov, 123RF.com
ME!" citizenstig/nowasp As you will note, you're opening up at least one low-level, privileged network port. Don't be surprised if you have to sudo or become root to run the command. Figure 1 shows

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