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100%
Filesystem Murder Mystery
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Lucy Baldwin, 123RF.com
in mv ubuntu@aws:~/slow-mv$ strace -t mv 3GB.copy 3GB 19:00:09 execve("/bin/mv", ["mv", "3GB.copy", "3GB"], 0x7ffd0e7dddf8 /* 21 vars */) = 0 19:00:09 brk(NULL) = 0x55cd7d1ce000
95%
Parallel Programming with OpenMP
21.11.2012
Home »  HPC  »  Articles  » 
) :: start_time, end_time 018 INTEGER :: m, iter = 0 019 INTEGER i, j 020 REAL( kind = 8 ) seconds, seconds2, elapsed_time 021 PUBLIC 022 023 CONTAINS 024 SUBROUTINE wtime(wtime2) 025 026
85%
Attacks on HTTPS Connections
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © almagami, 123RF.com
.owasp.org/index.php/Certificate_and_Public_Key_Pinning "EMET 4.0's Certificate Trust feature" by Elia Florio: https://blogs.technet.microsoft.com/srd/2013/05/08/emet-4-0s-certificate-trust-feature RFC 7469: Public Key Pinning extension for HTTP: https
78%
Supercharge your Website with Amazon CloudFront
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © 123RF.com
Cache: https://wordpress.org/plugins/w3-total-cache/ Akamai study on web performance: http://www.akamai.com/html/about/press/releases/2009/press_091409.html Google PageSpeed Insights: http://developers.google.com
72%
Red Hat's cloud and virtualization portfolio
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Network Satellite: http://www.redhat.com/products/enterprise-linux/rhn-satellite/ CloudForms 1.0: http://tinyurl.com/mwtaz4d Red Hat Storage Server:http://redhat.com/products/storage-server/ Red
70%
Setting up MariaDB replication with the help of XtraBackup
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Kran Kanthawong, 123RF.com
], and Listing 5 show the steps needed for the sample installation. Listing 5 XtraBackup Installation wget https://repo.percona.com/apt/percona-release_0.1-3.wily_all.deb sudo dpkg -i percona
70%
Profiling application resource usage
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© fauxware, fotolia.com
peak of 172.8GFLOPS but using only 40W of power. Other interesting new chips combine a classic CPU with an accelerator on a single chip. The first example of this is AMD's Fusion product line called APU
69%
Asynchronous PostgreSQL
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Fesus Robert, 123RF.com
Timeout Test $ time curl http://localhost/cgi/burn0.pl\?4.9 00:00:04.900198 real 0m4.958s user 0m0.003s sys 0m0.006s $ time curl http://localhost/cgi/burn0.pl\?5.1 curl: (52) Empty reply from
68%
FreeBSD Version 10 released
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © katisa, 123RF.com
to problems that were largely not remedied until version 7. The next, not quite as radical, upheaval took place with the introduction of virtualization and ZFS on FreeBSD 8 in 2009. The filesystem developed
68%
Operating systems for the cloud and containers
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © leeavison, 123RF.com
in the cloud can be viewed from a different perspective. MirageOS [26], according to the developers, traces its beginnings back to 2009. The project first offered it to the general public as version 1.0

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