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16%
Rethinking RAID (on Linux)
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © nikkikii, 123RF.com
-60102msec Disk stats (read/write): md0: ios=53/18535, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=33/18732, aggrmerge=0/0, aggrticks=143/1173174, aggrin_queue=1135748, aggrutil=96.50% sdd: ios
16%
Denial of Service in the Cloud
12.11.2013
Home »  Articles  » 
to CloudFlare CEO Matthew Prince, the DDoS attack on Spamhaus was triggered by 36-byte data packets, each of which triggered a 3,000-byte response. Although a normal desktop PC can handle about 1,000 DNS
16%
Two-Factor Authentication
02.04.2013
Home »  Articles  » 
 
stores. The Java client software is transferred to your mobile via a URL download link. For smaller community sites with one URL, up to 100 users, and 1,000 authentication transactions per year, Mydigipass
16%
Small Tools for Managing HPC
18.10.2017
Home »  HPC  »  Articles  » 
-64/16.10/lib/libpgf90rtl.so (0x00007f5bc6516000)         libpgf90.so => /opt/pgi/linux86-64/16.10/lib/libpgf90.so (0x00007f5bc5f5f000)         libpgf90_rpm1.so => /opt/pgi/linux86-64/16.10/lib/libpgf90_rpm1.so
16%
High-Performance Python 1
16.07.2019
Home »  HPC  »  Articles  » 
 +=x[i]     return total   x = numpy.arange(10_000_000); %time sum(x)   CPU times: user 1.63 s, sys: 0 ns, total: 1.63 s Wall time: 1.63 s Next, add Numba into the code (Listing 2) so the @jit  decorator can be used
16%
High-performance Python – compiled code and C interface
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Konrad Bak, 123RF.com
total x = numpy.arange(10_000_000); %time sum(x) CPU times: user 1.63 s, sys: 0 ns, total: 1.63 s Wall time: 1.63 s Next, add Numba into the code (Listing 2) so the @jit decorator can be used. (Don
16%
Distributed denial of service attacks from and against the cloud
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © leksustuss, 123RF.com
, the DDoS attack on Spamhaus was triggered by 36-byte data packets, each of which triggered a 3,000-byte response. Although a normal desktop PC can handle about 1,000 DNS requests per second, a single DNS
16%
Two NexentaOS derivatives compared
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© iofoto, fotolia.com
/NIC teaming/bonding Yes Access Rights Management Max. number of users 60,000 Max. number of user groups 60,000 Max. number of network shares Unlimited
16%
A buyer's guide to NVMe-based storage
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Photo by Oscar Sutton on Unsplash
advanced technology attachment (SATA) hard disk interfaces (Figure 1). The reason for the performance leap is that NVMe is significantly faster than the traditional SAS storage protocol, supporting up to 64,000
16%
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

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