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16%
Wireshark
27.11.2011
Home »  Articles  » 
 
in Libpcap syntax: ether host 00:25:4b:bd:24:94 Figure 2: Wireshark includes a number of predefined display filters and supports interactive creation
16%
Why Good Applications Don't Scale
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © man64, 123RF.com
,000 seconds. Amdahl's Law says the speedup is 1.00 (i.e., the starting point). Notice that as the number of processors increases, the wall clock time of the parallel portion decreases. The speedup a increases
16%
Backup and replicate VMs on VMware ESXi
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © urbanhearts, fotolia.com
with the options you want in each line. To start the respective backup jobs based on a schedule, each line contains a --time option; for example: xsibackup --time="Sun 19:00" --backup
16%
File Compression for HPC
10.11.2021
Home »  HPC  »  Articles  » 
speeds several times faster than Deflate. An implementation of lz4  for Linux has been part of the Linux kernel since 3.11 and has been used by SquashFS since kernel version 3.19-rc1. The lz4 utility
15%
Save money with Samba as the domain controller on a legacy Windows NT-style domain
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© Bernad, fotolia.com
on xinetd to start, which in turn means having a suitable configuration file stored in the /etc/xinetd.d directory (Listing 3). Listing 3 SWAT Configuration service swat { port = 901
15%
A Management Platform for the Internet of Things
10.12.2013
Home »  Articles  » 
 
: Getting a List of Registered Devices curl -i -H "carriots.apiKey: f95f569092822934d3d3794ddb384cd78417" \   http://api.carriots.com/devices/      ... {   "total_documents":2,   "result
15%
Self-signed certificates with Jenkins
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Photo by Art Lasovsky on Unsplash
/cloudnativesecurity.pem ... #9: ObjectId: 2.5.29.14 Criticality=false SubjectKeyIdentifier [ KeyIdentifier [ 0000: E2 B9 A7 59 F6 11 B4 00 3B 76 56 1F 29 5D CF 91 ...Y....;vV.)].. 0010: EA AB 17 F6
15%
Distributed MySQL with Vitess
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Kheng Ho Toh, 123RF.com
self-healing capabilities. It no longer seems appropriate to drag the administrator out of bed at 3:00am on Saturday because a MySQL instance in a cluster of 20 Vitess nodes has died. Vitess
15%
Monitoring IPv6 with Wireshark
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Suzanne Tucker, 123RF.com
and is usually expressed as eights sets of four hexadecimal digits (known as nibbles, quibbles, or hextets) separated by colons. For example, an IPv6 address looks like this: 2001: 0db8: 1010: 61ab: f005: ba11: 00
15%
Monitor applications end to end
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Photo by Adam Winger on Unsplash
continuously slows down after 3:00pm, suitable extrapolation methods can be used to determine when the shopping cart will no longer respond and allow developers and administrators to take action in good time

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