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26%
Check your VoIP networks with SIPVicious and sngrep
30.11.2025
Home »  Archive  »  2025  »  Issue 90 VoIP N...  » 
Photo by Quino Al on Unsplash
(6192 bits), 774 bytes captured (6192 bits) Ethernet II, Src: 00:1a:2b:3c:4d:5e, Dst: 00:6f:7g:8h:9i:0j Internet Protocol Version 4, Src: 192.168.1.101, Dst: 192.168.1.104 User Datagram Protocol, Src Port
26%
Profiling application resource usage
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© fauxware, fotolia.com
to 4.2GHz) 4MB L2 cache 384 Radeon cores 800MHz GPU clock speed DDR3 1866MHz memory 100W Putting both the CPU and the GPU on the same processor allows the GPU to have access to system
26%
Monitoring network computers with the Icinga Nagios fork
17.06.2011
Home »  Archive  »  2010  »  Issue 1: System...  » 
 
-host-alive command_line $USER1$/check_ping -H $HOSTADDRESS$ -w 3000.0,80% -c 5000.0,100% -p 5 } Listing 4 timeperiods.cfg (Excerpt) define timeperiod{ timeperiod_name 24x7
26%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Alterfalter, 123RF.com
-host-alive' command definition 09 define command{ 10 command_name check-host-alive 11 command_line $USER1$/check_ping -H $HOSTADDRESS$ -w 3000.0,80% -c 5000.0,100% -p 12 5 13
26%
New versions of the Endian and Sophos UTM solutions
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Dmitriy Cherevko, 123RF.com
or a vulnerability in the hypervisor, the virtual machines and, ultimately, the firewall can be hijacked by an attacker. Most hypervisors have already been affected by such vulnerabilities [5] [6]. A report by the IBM
26%
Darshan I/O Analysis for Deep Learning Frameworks
18.08.2021
Home »  HPC  »  Articles  » 
_record%y = counter + 1             my_record%z = counter + 2             my_record%value = counter * 10.0             write(8,*) my_record         end do     end if     close(8) end program ex1 For this example
26%
S.M.A.R.T., smartmontools, and drive monitoring
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © _fla, 123RF.com
difficulties because they require vendor-specific I/O control commands. Check the smartmontools page for more details on your specific card. For this article, I used a freshly installed CentOS 6.4 [3
26%
Harden services with systemd
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
-analyze security, it appears with a high score of 9.6 as UNSAFE and a shocked emoji (Figure 3). Figure 3: Starting point: The new service is completely insecure
26%
A swap space primer
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
: 4012008 3858124 153884 0 11644 440852 04 -/+ buffers/cache: 3405628 606380 05 Swap: 4085756 353784 3731972 06 $ Linux 2.6 introduced a new swappiness
26%
Managing the Build Environment with Environment Modules
06.11.2012
Home »  HPC  »  Articles  » 
/mpi/mpich2-gnu4/bin/mpiexec $ module rm mpich2/1.4.1p1/gnu4 $ module load openmpi/1.6.2/gnu4 $ which mpiexec /opt/mpi/openmpi-gnu4/bin/mpiexec Notice how the path to mpiexec has changed with a change

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