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31%
OpenMP – Loops and Data Control
08.05.2019
Home »  HPC  »  Articles  » 
; ia[i] = i;     test(a,b,c, SIZE);       for (i=0; in", a[i], b[i], c[i]); }   Listing 9: nowait Output            0
31%
Assess USB performance while exploring storage caching
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
(USB 2), and a Samsung Fit Plus 32 (USB 3). Disk Caches The OS is not the only player in the caching business. Examining a Samsung 750 SATA SSD drive, you cannot but notice a 256MB RAM buffer [8
31%
A Btrfs field test and workshop
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Adrian Hillman, 123RF.com
(depending on the RAID level). These chunks are usually 1GB for data and 256MB for metadata. One exception is the first metadata chunk, which mkfs.btrfs creates 1GB in size, assuming there is enough space
31%
ClusterHAT
10.07.2017
Home »  HPC  »  Articles  » 
with the original Raspberry Pi Model A, ranging from two to more than 250 nodes. That early 32-bit system had a single core running at 700MHz with 256MB of memory. You can build a cluster of five RPi3 nodes with 20
31%
Reducing the Attack Surface in Windows
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by Sander Sammy on Unsplash
applications from creating child processes No d4f940ab-401b-4efc-aadc-ad5f3c50688a Blocks credential theft from the local security authority subsystem (lsass.exe) Yes 9e6c4e1f
31%
Process, Network, and Disk Metrics
26.02.2014
Home »  HPC  »  Articles  » 
 def    # # Routine to add commas to a float string # def commify3(amount):     amount = str(amount)     amount = amount[::-1]     amount = re.sub(r"(\d\d\d)(?=\d)(?!\d*\.)", r"\1,", amount)     return amount[::-1
30%
Comparing 5 to 50TB NAS storage boxes
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Franck Boston, fotolia.com
lacks support for SSH access and access to the hard disks' S.M.A.R.T data. Thecus N6850 We imported the Thecus N6850 from its vendor in the Far East, but you can buy it directly from dealers. What you
30%
Automated builds using CentOS 7 and Kickstart
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © Icetray, fotolia.com
/www/html directory with: [root@kickstart ~]# cd /var/www/html/ [root@kickstart base]# reposync -r base -a x86_64 -n Reposync will look for the base repo in /etc/yum.repos.d/ and then sync from the particular web
30%
Shell practice: Introduction to the sed stream editor
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Dmitriy Sladkov, 123RF.com
-n Show version -v Table 3 Editing Commands Action Command Add lines above this one i Add lines below this one
30%
When I/O Workloads Don’t Perform
12.05.2021
Home »  HPC  »  Articles  » 
at once, use the -a parameter (Listing 3). (Warning: You will get a lot of information.) Listing 3: List All Log Pages $ sudo sg_logs -a /dev/sdc     SEAGATE   ST14000NM0001     K001   Supported

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