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28%
Flatpak, Snap, and AppImage
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Photo by Quino Al on Unsplash
as the kernel and all other processes. Isolation from the rest of the environment only occurs if you take care of this yourself with tools such as chroot [8], SELinux [9], or AppArmor [10]. Flatpak's structure
28%
Visualizing data captured by nmon
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © Orlando Rosu, 123RF.com
(Figure 9) shows that at the time of the CPU spike, the CPU resource was being consumed by a dd task that had nothing to do with the load test program per se
28%
Cluster Documentation Project
08.05.2012
Home »  HPC  »  Articles  » 
The latest Top500 List indicates Linux is used in 91% of all systems. This statistic probably reflects the overall market and is remarkable from several aspects. First, Linux completely dominates
28%
News for Admins
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
 
for compliance, defines a networked management interface as "a dedicated device interface that is accessible over network protocols and is meant exclusively for authorized users to perform administrative
28%
The Cloud’s Role in HPC
05.04.2013
Home »  HPC  »  Articles  » 
I’m not a big Bob Dylan fan, but I think some of his lyrics are interesting. The one that applies to HPC is “Times They Are a-Changin’.” Some of this change is going to the cloud. I don’t think
28%
Secure remote access and web applications with two-factor authentication
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© maigi, 123rf.com
and Rainbow and their encryption solutions in 2004 and 2009. SafeNet offers certificate- and PKI-based solutions and OTP authenticators. SMS Passcode, Denmark's PASSCODE A/S [5], offers one-time password
28%
Bringing old hardware back into the game
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Lucy Baldwin, 123RF.com
upgrade for a mere $62, including shipping [3], for two 8GB DDR3 RAM 204-pin SODIMMs (PC10600 or PC3 1,333MHz). This unit came equipped with its maximum storage option: a SATA 500GB drive running at 7
28%
Bare metal deployment with OpenStack
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Photo by Anatolii Nesterov on Unsplash
:13 ipa.initramfs.sha256 13 -rw-r--r-- 1 42422 42422 9.1M Mar 2 10:13 ipa.kernel 14 -rw-r--r-- 1 42422 42422 101 Mar 2 10:12 ipa.kernel.sha256 15 16 # file /var
28%
Let the hardware do the heavy lifting
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Photo by Victor Freitas on Unsplash
for the foreseeable future. Hardware assistance with tasks has the additional benefit of lowering system costs tremendously (every 10% increase in CPU ~ $500 in acquisition costs) and allowing the user to trade CPU
28%
Hardware suitable for cloud environments
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Orlando Rosu, 123RF.com
are required for each server. If you add SSDs to the hard disks as fast cache for your own write-ahead log (WAL) and Ceph's metadata database, the storage devices cost around $3,800 (EUR3,500) per server

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