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14%
We compare four popular NAS appliances
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Alejandro Mendoza, 123RF.com
. These products cost less than $1,000, including disks, and all are easy to manage, even without IT personnel. Table 1 Test Equipment Specifications   QNAP Synology Thecus
14%
Why Good Applications Don’t Scale
13.10.2020
Home »  HPC  »  Articles  » 
scales linearly with the number of processors. Further Exploration To further understand how Amdahl’s Law works, take a theoretical application that is 80% parallelizable (i.e., 20% cannot
14%
Top Top-Like Tools
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
of swap space (1,986,000KB, or about 2GB), the amount of swap space used (0KB), the amount of swap space free (1,986,000KB, or about 2GB), and the amount of cached memory used (942660KB, or about 1GB
14%
Monitoring in the Google Cloud Platform
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Lead Image © Maksym Chornii, 123rf.com
1,000th call throws an error. To set up service monitoring, go to the left-hand menu in the GPC GUI and select Operations | Monitoring | Services . You will immediately notice that the App Engine
14%
OpenSMTPD makes mail server configuration easy
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © alphaspirit, 123RF.com
as the key is protected. Entering max-message-size 20M then helps with email that is too large. Test, Test, Test Once you've configured your new mail server to the best of your knowledge, it's time
14%
NVMe-oF gears up to replace iSCSI
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by Mathew Browne on Unsplash
superior to its predecessors. However, the collected data at least suggests this possibility. On the same hardware, NVMe-oF, in combination with DRBD, delivered around 20 percent more throughput with nearly
14%
Flexible backup for large-scale environments
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Photo by Nils Bouillard on Unsplash
redundancy. Each JBOD accommodates a zpool (one or more virtual devices, vdevs), which serves as a disk cache for one of the participating universities. A tape library with more than 2,000 stations and eight
14%
Setting up HTTP/2 for Nginx
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Photo by Ludomil Sawicki on Unsplash
_requests directive specifies the maximum number of requests that can be processed over a given TCP connection. Again, it parallels HTTP/1.1 (keepalive_requests), and again the default values (100 vs. 1,000) show
14%
Let the editor wars begin!
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © Kirill Makarov, 123RF.com
, is HUGE [5]. Emacs Emacs [6] is arguably the "Swiss army knife" of editors. It is extremely extensible and customizable, including the extensive use of macros. It has more than 2,000 commands built
14%
Asynchronous PostgreSQL
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Fesus Robert, 123RF.com
$st2->execute($dbh->{pg_pid}); 16 if( !$st2->fetchrow_arrayref->[0] ) { 17 warn "couldn't stop backend PID=$dbh->{pg_pid}\n"; 18 } 19 exit 1; 20 } 21 22 POSIX::sigaction(SIGTERM, POSIX

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