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18%
Small-board computers
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © Author, 123RF.com
of memory Fast Ethernet (100Mbps) MicroSD slot for local storage Two USB ports HDMI port General-purpose I/O pins (GPIO) This little SBC only consumes about 3W under load
18%
Server administration using Cockpit
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Alexandr Marinenko, 123RF.com
). Figure 3: Cockpit 0.52 brings together all relevant information and functions on this overview page via the selected system, … Cockpit keeps a breadcrumb bar in the black bar at the top of the page
18%
Give your servers the once over with Nmap
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© ragsac, 123RF.com
.nmap.org (64.13.134.52): Not shown: 994 filtered ports PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 4.3 (protocol 2.0) 25/tcp closed smtp
18%
SMART Devices
14.08.2020
Home »  HPC  »  Articles  » 
of the failed drives.” Temperature effects are interesting, in that high temperatures start affecting older drives (3–4 years old or older), but lower temperatures can also increase the failure rate of drives
18%
GlusterFS Storage Pools
17.11.2016
Home »  HPC  »  Articles  » 
. Figure 1: Client systems access the desired GlusterFS volume via a single namespace. (Red Hat CC BY-SA 3.0 [1]) When you look under the hood of GlusterFS, it is striking that the filesystem
18%
Build storage pools with GlusterFS
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © jala, Fotolia.com
. Figure 1: Client systems access the desired GlusterFS volume via a single namespace. (Red Hat CC BY-SA 3.0 [1]) When you look under the hood of GlusterFS, it is striking that the filesystem
18%
Combining Directories on a Single Mountpoint
19.05.2014
Home »  HPC  »  Articles  » 
output from the mux. Here’s is a simple text diagram from the SSHFS-MUX website that illustrates how this works:    host1:         host2:                host3:  directory1     directory2
18%
Network backups with Amanda
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Tommaso Lizzul, 123RF.com
/state/log" 05 dumpuser "amanda" 06 labelstr "MyData[0-9][0-9]" 07 autolabel "MyData%%" EMPTY VOLUME_ERROR 08 tpchanger "chg-disk:/amanda/vtapes" 09 tapecycle 4 10 dumpcycle 3 days 11 amrecover_changer "changer
18%
Profiling Python Code
09.12.2019
Home »  HPC  »  Articles  » 
hints, is written in C as a Python extension and comes in the standard Python 3, which keeps the overhead low, so the profiler doesn’t affect the amount of time much. cProfile outputs a few stats about
18%
Getting your virtual machine dimensions right
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by ROCCO STOPPOLONI on Unsplash
have 26 cores or 52 hyperthreads per NUMA node for the VM. Figure 2 shows a four-socket server with 28 cores per socket and 6TB of RAM. Figure 2: A four

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