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15%
Arp Cache Poisoning and Packet Sniffing
05.09.2011
Home »  Articles  » 
 
can see how the arp cache poisoning works: $ sudo nemesis arp -v -r -d eth0 -S 192.168.1.2 \ -D 192.168.1.133 -h 00:22:6E:71:04:BB -m 00:0C:29:B2:78:9E \ -H 00:22:6E:71:04:BB -M 00:0C:29:B2:78:9E
15%
Rethinking RAID (on Linux)
16.03.2021
Home »  HPC  »  Articles  » 
RAID Status cat /proc/mdstat Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] md0 : active raid1 sdd1[1] sdc1[0]       244065408 blocks super 1.2 [2/2] [UU
15%
Let the hardware do the heavy lifting
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Photo by Victor Freitas on Unsplash
. Accessed September 22, 2016: https://lwn.net/Articles/665602 Inline TLS performance: https://www.chelsio.com/wp-content/uploads/resources/t6-100g-inline-linux.pdf Kernel documentation: https
15%
Combining Directories on a Single Mountpoint
19.05.2014
Home »  HPC  »  Articles  » 
of completeness, I’m repeating some of the details from the original SSHFS article. On my desktop I have a Samsung 840 SSD attached via a SATA II connection (6Gbps) and mounted as /data . It is formatted with ext4
15%
open64
01.08.2012
Home »  HPC  »  Articles  »  Warewulf Cluste...  »  Warewulf 3 Code  » 
 
Dependency: libc.so.6(GLIBC_2.1.3) for package: open64-5.0-0.x86_64 --> Processing Dependency: libc.so.6(GLIBC_2.2) for package: open64-5.0-0.x86_64 --> Processing Dependency: libc.so.6(GLIBC_2
15%
Network analysis with the Bro Network Security Monitor
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Aleksey Mnogosmyslov, 123RF.com
.519354 pkts=6 kpps=0.0 kbytes=0 mbps=0.0 nic_pkts=16 nic_drops=0 u=2 t=2 i=0 o=0 nonip=2 1415510244.519597 pkts=6 kpps=0.0 kbytes=0 mbps=0.0 nic_pkts=22 nic_drops=0 u=2 t=2 i=0 o=0 nonip=2 1415510247
15%
Improving performance with environment variables
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © sgame, fotolia.com
); gFlops = 2*N*N*N / (elapsedTime * 1e+9); disp(sprintf("N = %4d, elapsed Time = %9.6f, GFlops = %9.6f ", ... N, elapsedTime, gFlops) ); endfor Listing 2 Double
15%
Listing 5
21.08.2012
Home »  HPC  »  Articles  »  Warewulf 4 Code  » 
 
-cli               x86_64     5.3.3-14.el6_3     sl-security                     2.2 M  php-common            x86_64     5.3.3-14.el6_3     sl-security                     522 k  php-gd                x86_64     5
15%
Rethinking RAID (on Linux)
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © nikkikii, 123RF.com
[1] sdc1[0] 244065408 blocks super 1.2 [2/2] [UU] [=>...................] resync = 6.4% (15812032/244065408) finish=19.1min speed=198449K/sec bitmap: 2/2 pages [8KB], 65536KB chunk
15%
Sharing Data with SSHFS
23.04.2014
Home »  HPC  »  Articles  » 
? To help answer this question and others, I decided to do some performance testing. On my desktop, I have a Samsung 840 SSD that is attached via a SATA 2 connection (6Gbps) and mounted as /data

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