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Operating systems for the cloud and containers

14.08.2017

Home » Archive » 2017 » Issue 40: Lean... »

. OpenStack, for example, officially designates CirrOS as a testing image in its documentation [8]. CirrOS comes with a number of wizards, which all start with cirros- (Table 1). All commands are shell

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TheSSS: World's Smallest Server Suite

11.06.2014

Home » Archive » 2014 » Issue 21: Manag... »

SSS Services Type Name Start Command Configuration File Website Firewall 4M Firewall firewall start /etc/firewall/config http://4mlinux.blogspot.com ... Want to set up a full-fledged web, file, or proxy server in 10 seconds? No problem with TheSSS, the smallest server suite in the world. The new 8.0 version of this useful Linux distribution weighs

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Versioned backups of local drives with Git

28.11.2022

Home » Archive » 2022 » Issue 72: OpenS... »

into a deceptive sense of security: Thanks to technologies such as self-monitoring analysis and reporting technology (S.M.A.R.T.) and wear leveling, these data storage devices can predict their demise and usually

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Parallel and Encrypted Compression

09.12.2021

Home » HPC » Articles »

, I want to mention briefly which tools can encrypt. Disclaimer: I’m not a security expert, so I can’t judge the strength of the encryption. In this article, I also offer some advice with respect

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Security as Code

04.10.2018

Home » Archive » 2018 » Issue 47: Findi... »

sslyze Notice that for my examples I'm using a Debian derivative (Ubuntu 16.04, but via Linux Mint); however, pip commands should work with Red Hat derivatives equally well. I hope simply replacing apt

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Service mesh for Kubernetes microservices

09.04.2019

Home » Archive » 2019 » Issue 50: Bpfilter »

Lead Image by Ricardo Gomez Angel on Unsplash.com

to address. Run $ istioctl authn tls-check to see that mTLS is successfully configured on all of your services (Figure 8). Figure 8: Checking for m

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Single sign-on like the big guys

20.06.2022

Home » Archive » 2022 » Issue 69: Terra... »

_DB_PASSWORD=SOME_DB_PASSWORD 15 command: ["start-dev"] 16 17 postgres: 18 container_name: postgres 19 image: postgres:14 20 environment: 21 - POSTGRES_PASSWORD=SOME_DB_PASSWORD 22

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Real-time log inspection

02.02.2021

Home » Archive » 2021 » Issue 61: Secur... »

). Figure 1: The help output from Teler, in hand with some welcome ASCII art. You can also build the binary yourself from source: $ git clone https://github.com/kitabisa/teler $ cd teler $ make build

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Asynchronous PostgreSQL

12.09.2013

Home » Archive » 2013 » Issue 16: Docker »

. To follow the examples, you need a database in which the PL/pgSQL language is enabled. I used PostgreSQL version 8.4. Test Environment If you have a large test database available for which you can formulate

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Monitoring container clusters with Prometheus

09.10.2017

Home » Archive » 2017 » Issue 41: Kuber... »

://kubernetes.io "Prometheus" by Michael Kraus, ADMIN , issue 40, 2017, pg. 20, http://www.admin-magazine.com/Archive/2017/40/Time-series-based-monitoring-with-Prometheus Example from the Kubernetes documentation: https

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