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27%
Harden services with systemd
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
value drops to 9.0, but the rating remains unsafe. The next step is to add RestrictNamespaces=uts ipc pid user cgroup to the unit file, which prevents the process from accessing the listed namespaces
27%
Tuning I/O Patterns in C
31.07.2013
Home »  HPC  »  Articles  » 
, Fortran 90, and Python (2.x series). I’ll be running the examples on a single 64-bit system with CentOS 6.2 using the default GCC compilers, GCC and GFortran (4.4.6), as well as the default Python (2
27%
How Old is That Data?
20.04.2017
Home »  HPC  »  Articles  » 
percent of requests >76 percent of files are opened by just one client Only 5 percent of files are opened by multiple clients, and 90 percent of those are read just once The big Vegas finish
27%
Read-only File Compression with SquashFS
14.06.2017
Home »  HPC  »  Articles  » 
Compression gzip 128KiB 00:29.074 91.53% lzo 128KiB 01:36.262 92.31% xz 128KiB 03:14.064 90.49% lzma 128Ki
27%
Container Best Practices
22.01.2020
Home »  HPC  »  Articles  » 
is shown in Listing 2. Listing 1: Docker Specfile FROM nvidia/cuda:9.0-devel AS devel   # OpenMPI version 3.0.0 RUN apt-get update -y && \     apt-get install -y --no-install-recommends \         file
27%
Manage Windows AD with PowerShell
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Photo by Kelly Sikkema on Unsplash
within 90 days at the latest, you can set an expiration date: Set-ADAccountExpiration -Identity svc_low_SQL3 -TimeSpan 90.00:00:00 You will certainly want to minimize the number of accounts whose
27%
Security after Heartbleed – OpenSSL and its alternatives
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © Ilya Masik, fotolia.com
that is linked against OpenSSL. SSL implementations of important tools such as Postfix also rely primarily on OpenSSL. OpenSSL development began in the mid 90s; the trigger for this development was the infamous U
27%
Creating Active Directory reports using free tools
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © reddz, 123RF.com
a report that shows users that have not changed their passwords in the last 90 days, set the option Password not changed for (days) to 90 . In the options, you can also remove attributes from the reports
27%
Read-only file compression with SquashFS
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © modella, 123RF.com
:14.064 90.49%   1MiB 03:47.730 88.71% lzma 128KiB 03:10.494 90.48%   1MiB 03:44.004 88.78% Pretty obviously
27%
Monitor and optimize Fibre Channel SAN performance
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © 3dkombinat, 123RF.com
, because often a bottleneck in data throughput occurs, or, as described, buffer credits are missing. Alerts are also conceivable for all SAN ports when 80 or 90 percent of the maximum data throughput rate

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