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100%
RAM revealed
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© KrishnaKumar Sivaraman, 123RF.com
) DDR3-2133 (1066) DDR4-1600 (800) to DDR4-3200 (1,600) Prefetching Dual prefetch (2-bit) Quadruple prefetch (4-bit) 8x prefetch (8-bit) 8x prefetch with two
83%
Even benchmarks can be easy to handle
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
. You can create memory pressure in the system by launching eight RAM hogs: stress -m 8 --verbose These tasks malloc 256MB and touch a byte every 4096 bytes, which dirties each memory page and forces ... 8
83%
New Products
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
 
+ display, 8Mpx camera, and microSD card reader – all in a slim 8.3mm body. And, the 7-inch Asus Eee Pad MeMO ME370T – powered by the Tegra 3 quad-core mobile processor and running Android 4.0 Ice Cream
82%
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
79%
Storage system with OpenSolaris and Comstar
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Aleksandr Fomenkov, 123RF.com
.168.209.200 07 192.168.209.200:3260,1 iqn.1986-03.com.sun:02:8f4cd1fa-b81d-c42b-c008-a70649501262 08 # iscsiadm -m node 09 # /etc/init.d/open-iscsi restart 10 # fdisk -l 11 Disk /dev/sdb: 2147 MB, 2147418112 bytes
77%
ARP cache poisoning and packet sniffing
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© elisanth, 123RF.com
packet data to a file with the -w option, too: ettercap -T -M arp:remote /192.168.1.1/ /192.168.1.130/ -w dumpfile.pcap It is easier and less intrusive if you sniff the traffic of a specific computer
77%
Galera Cluster for MySQL
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Noel Powell, fotolia.com
https://launchpad.net/codership-mysql/5.5/5.5.20-23.4/+download/MySQL-server-5.5.20_wsrep_23.4-1.rhel5.x86_64.rpm wget https://launchpad.net/galera/2.x/23.2.0/+download/galera-23.2.0-1.rhel5.x86_64.rpm
75%
Strategies for routing voice calls around a firewall
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
gnohz, 123RF.com
.atlanta.com:5060; branch=z9hG4bKnashds8 03 Max-Forwards: 70 04 To: Bob com> 05 From: Alice com>;tag=1928301774 06 Call-ID: a84b4c76e66710 07 CSeq: 314159 INVITE 08 Contact
72%
Monitor your nodes with collectl
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© nobeastsofierce, 123RF.com
to the default statistics monitored. The line in /etc/collectl.conf is: Test System Scientific Linux 6.2 [8] 2.6.32-220.4.1.el6.x86_64 kernel GigaByte MAA78GM-US2H motherboard AAMD Phenom II
72%
Configuration management with Chef
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Alistair Cotton, 123RF.com
today is offered by Debian 5, Ubuntu 8.10 or later, or CentOS 5.x. Setting up the server on any other system can be an adventure. This article mainly relates to Debian and Ubuntu for this reason

1 2 3 4 5 Next »

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