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52%
Understanding Layer 2 switch port security
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image © Taffi, Fotolia.com
-table count Mac Entries for Vlan 1: --------------------------- Dynamic Address Count : 3 Static Address Count : 0 Total Mac Addresses : 3 Total Mac Address Space Available: 6021 In a MAC flooding attack
51%
Process, Network, and Disk Metrics
26.02.2014
Home »  HPC  »  Articles  » 
 reqs merged:           3.76/s     Write reqs completed:            2.12/s    Read BW:                     0.01 MB/s  Write BW:                        0.02 MB/s    Avg sector size issued      25.28       Avg
51%
Listing 1
01.08.2012
Home »  HPC  »  Articles  »  Warewulf Cluste...  »  Warewulf 3 Code  » 
 
===================================================================================================================================== Installing:  numactl                                 x86_64                   2.0.3-9.el6                             sl                    54 k Installing for dependencies:  perl ... Warewulf 3 Listing 1
51%
A Password Protection Service
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © bluebay, 123RF.com
. Listing 3 Output After Unbanning IP Address $ sudo iptables --L --n Chain INPUT (policy ACCEPT) target prot opt source destination f2b-default tcp -- 0.0.0.0/0 0.0.0.0/0
51%
$10 Raspberry Pi Zero Goes Wireless
28.02.2017
Home »  News  » 
 
To celebrate its fifth birthday, the Raspberry Pi Foundation has launched Raspberry Pi Zero W, a version of the ultra-low-cost Pi Zero series with WiFi and Bluetooth 4.0 capabilities. The dPi Zero W
51%
Improving performance with environment variables
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © sgame, fotolia.com
.858993 0.000076 0.858993 0.000099 0.660764 0.000107 0.613567 64 0.000099 5.286114 0.000145 3.616815 0.000153 3
51%
Best practices for KVM on NUMA servers
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Joe Belanger, 123RF.com
Viewing Server Topology 01 # numactl --hardware available: 8 nodes (0-7) node 0 cpus: 0 1 2 3 4 5 6 7 8 9 node 0 size: 16373 MB node 0 free: 15837 MB node 1 cpus: 10 11 12 13 14 15 16 17 18 19 node 1
51%
Fundamentals of I/O benchmarking
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Kheng Ho Toh, 123RF.com
records in 1000000+0 records out 512000000 bytes (512 MB) copied, 1.58155 s, 324 MB/s # dd of=file if=/dev/zero bs=512 count=1000000 oflag=direct 1000000+0 records in 1000000+0 records out 512000000 bytes
51%
A closer look at hard drives
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Lucy Baldwin, 123RF
mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 udma5 *udma6 32 Cycle time: min=120ns recommended=120ns 33 PIO: pio0 pio1 pio2 pio3 pio4 34 Cycle time: no flow control=120
51%
Building Virtual Images with BoxGrinder and VMBuilder
07.01.2013
Home »  Articles  » 
 
selected. In Fedora and RHEL, this setup gives you a minimal, text-based installation (about 200 packages occupying 600MB). The names and scopes of the packages for Red Hat-based distributions are listed

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