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14%
Creating Virtual SSDs
21.01.2020
Home »  HPC  »  Articles  » 
    7        1      56008 loop1 06    7        2      56184 loop2 07    7        3      91264 loop3 08  259        0  244198584 nvme0n1 09    8        0  488386584 sda 10    8        1       1024 sda1 11
14%
PowerDNS Authoritative server high availability with MariaDB Galera
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Sergey Nivens, 123RF.com
/libgalera_smm.so wsrep_cluster_address=gcomm://192.168.0.10,192.168.0.20,192.168.0.30 binlog_format=row innodb_autoinc_lock_mode=2 Take note that the variables shown in Listing 3 are the minimal
14%
Magnum: Exploring OpenStack's Container API
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Ulrich M ller, 123RF.com
| Container Format | Size w | Status +--------------------------------------+---------------------------------+-------------+------------------+-----------+--------+ | 1d4a3b18-e48a-4554-aa19-6845b1938d69
14%
First steps in IT automation by Rex
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Konstantin Chagin , 123RF.com
on the Rex host and then copy the public key over to the client (Listing 3). After that, a test login on the client without password should work. Listing 3 Key-Based Authentication 01 root
14%
Using a Bash script to mirror external monitors
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © bowie15, 123RF.com
\ \([0-9]\+\)x\([0-9]\+\).*$/\1 \2 \3 \4 \5/p' )" 46 : connected_displays: ${connected_displays[@]} 47 : display_list: "$display_list" 48 49 if [[ -z "$display_list" ]] ; then 50 die "Could not find
13%
Enterprise job scheduling with schedulix
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © homestudio, 123RF.com
in this way exist on the market, including IBM Tivoli Workload Scheduler [2], Entire Operations [3] by Software AG, or BMC's Control-M Suite [4]. All told, the number of available solutions with and without
13%
HPC Software Road Gets a Bit Smoother
10.09.2013
Home »  HPC  »  Articles  » 
on the application. Assuming a pure OpenMP solution will always work better than an MPI application on a single node would be a mistake. Consider Table 1, which shows the results of NAS Parallel Benchmarks (NPB3
13%
Exploring the filesystem that knows everything
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
Lucy Baldwin, 123RF
details as well [3]. The files in the Linux /proc directory also have a pleasingly hackable penchant for being directly readable as plain text, as opposed to more binary-centric proc implementations
13%
Profiling Python Code
09.12.2019
Home »  HPC  »  Articles  » 
in execution time by about a factor of 10 (i.e., it ran 10 times slower than without profiling). Listing 3: pprofile Output Command line: md_002.py Total duration: 1662.48s File: md_002.py File duration: 1661
13%
Visualizing containers with clarity
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Ulrich Müller, 123RF.com
-line operations. To install Dockly [3], you can choose one of two routes: with npm (see the "Installation by npm" box for that route) and in a Docker container. For context, on my laptop, about 43MB of file space

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