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32%
Network analysis with Wireshark
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Reinhard Eisele
-click the packet details in the packet list to add protocol fields. The release of Libpcap 1.0.0 added the ability to define the buffer size for recording and to view JPG files directly in Wireshark. Version 1.6 ... An administrator can only gain useful insights from network analysis if they understand the underlying procedures and protocols. The new version of Wireshark, 1.6, formerly known as Ethereal, can
32%
All you ever wanted to know about hard drives but never dared ask
16.05.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
Lucy Baldwin, 123RF
bus limit, but the performance advances of the latest SSDs require a speedier SATA 6Gbps interface – check your top bus speed before needlessly retrofitting an older system with a top-notch SSD
32%
Dell Inks Deal for Ausie HPC Cloud
30.07.2013
Home »  HPC  »  News  » 
 
CPUs, high-performance Intel SSDs, and 55Gbps Mellanox Ethernet interconnect.
31%
System temperature as a dimension  of  performance
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Lead Image © Lucy Baldwin, 123RF.com
sensors available on an older MacBook Pro. Not all values discovered are temperatures. On Linux, my default choice for in-terminal monitoring TUI is glances  [6], which I have examined previously
31%
Tested: Barracuda firewall X201
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
devices – X300, X400, and X600 – are designed for rack installation and have a built-in power supply [2]. The models also differ in terms of performance: The X200/201 promises 1Gbps firewall throughput
31%
News for Admins
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
 
Care support for CentOS 6 is $4.25 per instance per month, so you should expect the cost for supporting CentOS 8 to be about the same. CentOS Replacement, AlmaLinux, Available on Azure AlmaLinux hit the ground
31%
An army of Xeon cores to do your bidding
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © Lucy Baldwin, 123RF.com
256GB DDR4 ECC PC4-19200 2,400MHz Storage 4x3.5-inch drive bays, slimline optical drive, LSI SAS 3008 12Gbps SAS (6Gbps SATA) Networking Intel I217 and I210 Gigabit Ethernet
31%
CoreOS 1122.2.0 (64-bit) & NethServer (multiarch)
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
 
software automatically [2]. NethServer (multiarch) NethServer is a Linux distribution for servers based on CentOS 6.8 and licensed under the GPLv3. It is advertised as "scalable, secure, cloud ready ... CoreOS is a lightweight Linux operating system for managing and running containers at scale with low overhead. NethServer is a Linux distribution for servers based on CentOS 6.8 and licensed under
31%
A simple approach to the OCFS2 cluster filesystem
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Kheng Ho Toh, 123RF.com
single files across multiple storage nodes. Lustre [5] and Ceph [6] are popular examples of this technology. Before you can set up a cluster filesystem based on shared disks, you need to look out ... The vanilla kernel includes two cluster filesystems: OCFS2 has been around since 2.6.16 and is thus senior to GFS2. Although OCFS2 is non-trivial under the hood, it is fairly simple to deploy.
31%
Oracle Announces Big Data Appliance
17.01.2012
Home »  HPC  »  News  » 
 
configuration of 18 Oracle Sun servers with a total of 864GB of main memory, 216 CPU cores, 648TB of raw disk storage, 40Gbps InfiniBand connectivity between nodes and other Oracle engineered systems, and 10Gbps

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