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19%
Asynchronous PostgreSQL
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Fesus Robert, 123RF.com
.pl 00:00:00.50023 The output shows the amount of computing time the database engine consumed. You can pass in the desired time as a CGI parameter: $ curl http://localhost/cgi/burn0.pl\?3 00:00
19%
VTP for VLAN management
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image © bluedarkat, 123RF.com
active Fa0/1, Fa0/2, Fa0/3, Fa0/4, Fa0/5, Fa0/6, Fa0/7, Fa0/8, Fa0/9, Fa0/10, Fa0/11, Fa0/12 10
19%
Visualizing time series data
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Maxim Kazmin, 123RF.com
application then grabs the data from this database and creates charts. The client can be programmed by the user or it can come as a prepared daemon (e.g., collectd [3]). If you like to measure your own
19%
Logical Bombs for Fun and Benchmarking
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
such invocation is essentially a pure processor workload that will maximally use up to one CPU core while taking up close to zero I/O or memory resources. The top [3] command displays a perfect 1.00 load average
19%
Setting up Windows clients with Chef
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © Sebastian Kaulitzki, 123RF.com
Chef Client, version 12.4.0 [2015-06-29T11:17:24-07:00] INFO: *** Chef 12.4.0 *** [2015-06-29T11:17:24-07:00] INFO: Chef-client pid: 3160 Chef Client finished, 0/2 resources updated in 18.855305 seconds
19%
Understanding Layer 2 switch port security
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image © Taffi, Fotolia.com
.0.0.0.18576: S 1905213613:1905213613(0) win 512 91:33:3b:3:a0:f5 d6:11:53:f:5e:c8 0.0.0.0.8066 > 0.0.0.0.49105: S 428779274:428779274(0) win 512 c4:27:40:74:3d:11 b9:a5:d3:1d:e:bf 0.0.0.0.8772 > 0.0.0.0.42343: S 1206065071
19%
Thread processing in Python
02.06.2020
Home »  Archive  »  2020  »  Issue 57: Artif...  » 
Lead Image © Christos Georghiou, 123RF.com
= sol.copy() 10 11 for j in range(0,ny-1): 12 sol[0,j] = 10.0 13 sol[nx-1,j] = 1.0 14 # end for 15 16 for i in range(0,nx-1): 17 sol[i,0] = 0.0 18 sol[i,ny-1] = 0.0 19 # end for 20 21 # Iterate 22
19%
Managing Linux Filesystems
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © Ulrich Krellner, 123RF.com
of filesystems from which to choose, and the ext2/3/4 series is likely known by everyone. If you work with a current distribution, you have probably met other filesystems, too (Table 1). Table 1
19%
Warewulf 4 – GPUs
20.02.2023
Home »  HPC  »  Articles  » 
 the file /usr/local/bin/gpu_devices.sh  (Listing 6). Listing 6: /usr/local/bin/gpu_devices.sh #!/bin/bash   /sbin/modprobe nvidia   if [ "$?" -eq 0 ]; then   # Count the number of NVIDIA controllers found.   NVDEVS=`lspci | grep -i NVIDIA`   N3
19%
Gathering Data on Environment Modules
10.09.2012
Home »  HPC  »  Articles  » 
.own lib/atlas/3.8.4 mpi/mpich2/1.5b1-open64-5.0 module-cvs mpi/openmpi/1.6-gcc-4.4.6 [laytonjb@test1 ~]$ modules list No Modulefiles Currently Loaded. [laytonjb@test1

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