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15%
Caching with CacheFS
07.07.2020
Home »  HPC  »  Articles  » 
. This architecture allows FS-Cache to use alternative caching mechanisms. The first implementation of CacheFS was developed by Sun Microsystems in 1993 for the Solaris 2.3 operating system. After that, other versions
15%
Using rsync for Backups
07.01.2014
Home »  Articles  » 
 
[laytonjb@home4 TEST]$ rsync -a -delete /home/laytonjb/TEST/SOURCE/ backup.0/ [laytonjb@home4 TEST]$ ls -s total 20 4 backup.0/ 4 backup.1/ 4 backup.2/ 4 backup.3/ 4 SOURCE/ [laytonjb@home4 TEST]$ du -sh 28M
15%
Hybrid public/private cloud
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Photo by JJ Ying on Unsplash
Fn::Base64: 20 Fn::Join: 21 - '' 22 - 23 - "{\n" 24 - '"bucket"' 25 - ' : "' 26 - Ref: S3Bucketname 27
15%
Using a Bash script to mirror external monitors
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © bowie15, 123RF.com
(xrandr) "provides automatic discovery of modes (resolutions, refresh rates, …) [and] the ability to configure output dynamically (resize, rotate, move, …)" [3]. The xrandr configuration tool lets me
15%
Graphite: Collect and Visualize Numeric Data
30.07.2014
Home »  HPC  »  Articles  » 
like Fedora 20 or Ububtu 14.04 LTS. You can also find ready-made images for a virtualization solution like Docker. A simple docker graphite search shows a number of Graphite images. Of course, you can
15%
Building a HPC cluster with Warewulf 4
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Andrew Ly on Unsplash
@warewulf ~]$ squeue JOBID PARTITION NAME USER ST TIME NODES NODELIST(REASON) 20 normal test_sta laytonjb R 0:01 1 n0001 [laytonjb@warewulf ~]$ sinfo -a
15%
Distributed MySQL with Vitess
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Kheng Ho Toh, 123RF.com
self-healing capabilities. It no longer seems appropriate to drag the administrator out of bed at 3:00am on Saturday because a MySQL instance in a cluster of 20 Vitess nodes has died. Vitess
15%
Warewulf 4 – Time and Resource Management
17.01.2023
Home »  HPC  »  Articles  » 
lines I changed the name of the compute node to match my node (n0001 ). Listing 3: Edit the Template File $ sudo perl -pi -e "s/ControlMachine
15%
Programming with OpenMP
07.11.2011
Home »  HPC  »  Articles  » 
; in each step s=s*‑1), 14        we add two elements at the same time. */ 15        pi += 1.0/(i*4.0 + 1.0); 16        pi ‑= 1.0/(i*4.0 + 3.0); 17   } 18   pi = pi * 4.0; 19   printf("Pi = %lf\n", pi); 20
15%
TCP Stealth hides open ports
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © momo5287, 123RF.com
getsockopt ... 17 Resolving symbol close ... 18 Resolving symbol epoll_wait ... 19 Resolving symbol select ... 20 All dynamic symbols could be resolved. 21 socket(2, 1, 6) = 3 22 Socket 3 will be Knockified

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