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18%
Getting started with the Apache Cassandra database
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Photo by Almos Bechtold on Unsplash
Publisher, COUNT(*) AS 'Number' FROM books GROUP BY Publisher ORDER BY Number DESC; +-----------+--------+ | Publisher | Number | +-----------+--------+ | Rheinwerk | 10 | | O'Reilly | 6 | | Wiley
18%
StackIQ Updates Rocks+
23.02.2012
Home »  HPC  »  News  » 
 
StackIQ (formerly Clustercorp) has announced the availability of Rocks+ 6.0.1, an update to the company’s software suite for automating deployment and management of large-scale infrastructures
18%
Penetration Testing
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
    IPv6 Attack Toolkit NodeZero Linux includes THC-IPV6, a comprehensive attack toolkit for the IPv6 protocol suite. THC-IPV6 comprises state-of-the-art tools such as live scanning, man
18%
Fixing Ceph performance problems
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Kritiya Sumpun, 123RF.com
and implemented in line with all of the current best practices with a 25Gbps fast network over redundant Link Aggregation Control Protocol (LACP) links. A dedicated network with its own Ethernet hardware
18%
Scalable network infrastructure in Layer 3 with BGP
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © artqu, 123RF.com
at the top of the rack (hence the name "top of rack"). Cross-cabling of multiple racks can make sense. For example, if you have two racks side by side, each with a Mellanox SN2410 switch (48x25Gbps Ethernet
18%
Storage pools and storage spaces in Windows
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © Nathalie Diaz, fotolia.com
, storage spaces associated with CSV in Windows Failover clusters provide a comparable performance to 10GBps iSCSI SAN or 8GBps Fibre Channel at a much cheaper price [5]. Conclusions Storage spaces
18%
Successful protocol analysis in modern network structures
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © konstantynov, 123RF.com
that are genuinely relevant. In particular, the use of high-speed connections (e.g., 10Gbps, 40Gbps, or higher) means that the cost of traffic analysis can skyrocket. If an error occurs on the TAP, a relay bridges
18%
Darshan I/O Analysis for Deep Learning Frameworks
18.08.2021
Home »  HPC  »  Articles  » 
/O operation sequences are presented. The chart shows roughly 54,000 total write and perhaps 6,000 total read operations. For the write I/O, most were sequential (about 52,000), with about 47,000 consecutive
18%
Network monitoring with Icinga and Raspberry Pi
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © AndreaDanti, 123RF.com
]. SD card writer [6]-[8], or buy a MicroSD card with the operating system already installed [9]. The Rasp Pi Model B+ needs a 5V Micro USB power supply, but not just any USB cable will do
18%
pfSense firewall and router distribution
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Sergey Mironov, 123RF.com
. From the top down: 2 switches ACPI off, 4 boots in safe mode, and 6 switches the underlying FreeBSD to verbose mode, so you can identify any misbehaving hardware

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