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15%
Getting started with I/O profiling
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Photosani, Fotolia.com
of read requests issued to the device per second. w/s : Number of write requests issued to the device per second. rMB/s : Number of megabytes read from the device per second. wMB/s : Number
15%
Small-board computers
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © Author, 123RF.com
B+ has the following basic characteristics: Broadcom BCM2835 system on a chip (SoC) Single-core ARM1176JZF-S processor (32-bit processor) at 700MHz Broadcom VideoCore IV GPU 512MB
15%
Monitoring HPC Systems
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Alexander Rivosh, 123RF.com
Processes and Ports [root@home4 ~]# ps -ef | grep -v grep | grep gm nobody 21637 1 0 18:12 ? 00:00:00 /usr/sbin/gmond nobody 21656 1 0 18:12 ? 00:00:00 /usr/sbin/gmetad [root
15%
Asynchronous PostgreSQL
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Fesus Robert, 123RF.com
=$dbh->prepare('select burncpu(?)'); 12 $sth->execute((($ENV{QUERY_STRING}+0) || .5).'s'); 13 14 while( my $row=$sth->fetchrow_arrayref ) { 15 print "@$row\n"; 16 } Workaround The script is simple, but the attentive
15%
Setting up an OpenNebula Cloud
05.09.2011
Home »  CloudAge  »  Articles  » 
 
STAT 03 0 open-nebula-wn 0 100 99 100 1068948 921356 on 04 1 open-nebula-wn2 0 100 12 100 1173072 1027776 on OpenNebula Configuration File You
15%
Enterprise communication with IRC
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© anyka, 123RF.com
; 12 13 /* sendq: servers need a higher sendq as they send more data */ 14 sendq=2 megabytes; 15 }; Additionally, ircd.conf lacks a block that allows connections to other servers ... Running an IRC server might seem almost anachronistic, but the classic service from the early 1990s offers a huge amount of functionality with very little in the line of resources. In the daily grind
15%
Symantec Patches Code Breach
01.02.2012
Home »  News  » 
 
of this incident, but on January 27, 2012, Symantec released a patch that eliminates known vulnerabilities affecting pcAnywhere 12.0 and pcAnywhere 12.1. At this time, Symantec recommends that all customers
15%
Network performance in-terminal graphics  tools
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © Lucy Baldwin, 123RF.com
$ ethstats -c1 eth0: 0.03 Mb/s In 0.14 Mb/s Out - 51.4 p/s In 38.8 p/s Out requests a single sample and shows a somewhat idle system. Grand Finale With a nearly inexhaustible supply
15%
First steps in IT automation by Rex
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Konstantin Chagin , 123RF.com
_system_release = '12.04' 17 $eth0_mac = '08:00:27:c4:a1:d8' 18 $VirtInfo = { 19 virtualization_role => 'guest' 20 virtualization_type => 'virtualbox' 21 } 22 $memory_shared = '0' 23 $Network = { 24 networkdevices
15%
Market Overview of OpenStack Distributions
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Håkon Grimstad on Unsplash
as a service (IaaS) in their data centers comparable to Amazon Web Services offerings, but under their control. The project and its product has retreated, at least in part, from that vision for numerous reasons ... OpenStack is an excellent choice for building private clouds for infrastructure as a service. This market overview discusses the strengths of various OpenStack IaaS distributions.

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