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Automate CentOS and RHEL installation with PXE

02.02.2021

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

--reserve-mb='auto' 40 %end 41 42 %anaconda 43 pwpolicy root --minlen=6 --minquality=1 --notstrict --nochanges --notempty 44 pwpolicy user --minlen=6 --minquality=1 --notstrict --nochanges --emptyok 45

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Serverless run times with custom Bash AWS Lambda layers

25.03.2020

Home » Archive » 2020 » Issue 56: Secur... »

of 250 MB" [4]. If you're likely to embrace serverless tech to a massive degree, the AWS page on Lambda limits [5] will help explain the relatively sane limitations currently enforced. When I've created

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Comparing Ceph and GlusterFS

21.04.2015

Home » Archive » 2014 » Issue 23: 10 Ti... »

-r--r-- 2 root root 6 3. Feb 18:36 .glusterfs/0d/19/0d19fa3e-5413-4f6e-abfa-1f344b687ba7 # # ls -alid dir1 .glusterfs/fe/9d/fe9d750b-c0e3-42ba-b2cb-22ff8de3edf0 .glusterfs /00

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Tuning I/O Patterns in Fortran 90

04.12.2013

Home » HPC » Articles »

common in HPC to illustrate these differences: C, Fortran 90, and Python (2.x series). I run the examples on a single 64-bit system with CentOS 6.2 using the default GCC compilers, GCC and GFortran (4.4.6

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Many Clouds, One API

22.08.2011

Home » Articles »

machines with a fixed 1GB of RAM, whereas another could allow the user to set up memory of between 1 and 8GB in increments of 512MB. The Deltacloud API bundles all these different possibilities

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A watchdog for every modern *ix server

25.09.2023

Home » Archive » 2023 » Issue 77: Secur... »

up a container machine running Monit. Listing 1 [2] creates the Ubuntu 22.04 LTS base image used to create further images for the test container machines. To generate the base image, go to your

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Build a honeypot with real-world alerts

01.08.2019

Home » Archive » 2019 » Issue 52: Stop... »

NEW -m tcp --dport 22 -j ACCEPT 10 -A INPUT -p udp --dport 5353 -j DROP 11 -A INPUT -s -p tcp -m state --state NEW -m tcp --dport 443 -j ACCEPT 12 -A INPUT -m limit --limit 30/min -j

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ISC 2020 Goes Virtual

15.04.2020

Home » HPC » News »

. According to the announcement at the ISC website, this year’s event, which was scheduled for June 22-24 will move to an online format that will be “free to everyone so the HPC community can benefit from it

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Modularize websites with Web Components

09.04.2019

Home » Archive » 2019 » Issue 50: Bpfilter »

Lead Image © Andrey Prokhorov, fotolia.com

Firefox 63 browser version supports a "modern Web Components API" [5]. In the Light of the DOM Web Components themselves are not standardized but are described in the style of a design pattern [6

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Canonical Offering a Beta Version of a Real-Time Kernel

02.05.2022

Home » News »

The release of Ubuntu 22.04 (Jammy Jellyfish) has been met with almost universal praise. But the company sees certain use cases and scenarios that could greatly benefit from a real-time kernel

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