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16%
Aligning filesystem partitions
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Lucy Baldwin, 123RF.com
size. Ideally, limited read performance impact is experienced by applications as drives map 512-byte legacy requests on aligned 4KB reads internally [3]. However, that is no longer the case when I
16%
News for Admins
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
 
kernel 5.13, support for a wide variety of hardware including x64-64, ARMv7, ARM64, POWER8, POWER9, IBM s390x (LinuxONE), and RISC-V, and software updates such as Qemu 6.0, libvirt 7.6, PHP 8.0.8, Apache 2
16%
Denial of service defense
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © Russell Shively, 123RF.com
with the -s 5000 option. The following call launches an attack against a TLS-protected server on port 443: python3 slowloris.py example.com -s 5000 --https -p 8443 You might notice a remarkable effect
16%
Live Migration
18.02.2014
Home »  Articles  » 
on a host, moving it to another virtualization host, and continuing operations there with no noticeable hiccups in service from the user’s point of view, is the art of virtualization and is what separates
16%
Parallel I/O Chases Amdahl Away
12.09.2022
Home »  HPC  »  Articles  » 
 Parallel-NetCDF that uses MPI-IO underneath. The initial goal was to focus on older formats: CDF-1, the “classic” format primarily used for netCDF through version 3.5, and CDF-2, added in CDF-1 version 3.6.0 onward, which
16%
Border Gateway Protocol
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © Rachael Arnott, 123RF.com
. This format is known as ASDot [1]. ASN 6541 in ASPlain becomes 0.6541 in ASDot notation. Route Selection and Attributes BGP uses different types of attributes to influence the choice of the appropriate route
16%
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
Introduced by IBM in the 1950s, hard drives rapidly became the primary permanent storage technology of the computer industry and have retained this primacy for the past 50 years. Despite
16%
Exploring dhcpy6d, a DHCP server for IPv6 networks
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Paul Herbert, 123RF.com
with the client; 547 with the server). Several options are available for DHCP in IPv6, including Dibbler [2], Internet Systems Consortium (ISC) DHCPv6 [3], and WIDE-DHCPv6 [4], and each has a slightly different
16%
Intrusion detection with Prelude
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Chittima Kasa, 123RF.com
went to press. I installed Prelude on Debian Squeeze (6.0) and Ubuntu 11.10 for this article. Seeing Past False Positives SIEM systems are, without a doubt, an important component of any modern
16%
Domain name resolution with DNS over HTTPS
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Sergejus Bertasius, 123RF.com
.gtld-servers.net. redhat.com. 172800 IN NS ns2.redhat.com. redhat.com. 172800 IN NS ns3.redhat.com. redhat.com. 172800 IN NS ns1.redhat.com. redhat.com. 172800 IN NS ns4

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