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18%
Improved Performance with Parallel I/O
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Ying Feng Johansson, 123RF.com
% parallelizable (20% is serial, primarily because of I/O). For one process, the wall clock time is assumed to be 1,000 seconds, which means that 200 seconds is the serial portion of the application. By varying
18%
Building a custom Cyberdeck
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Lucy Baldwin, 123RF.com
launched nary 20 years ago (Figure 1). Its underpowered early Atom CPU cannot support a modern graphical environment, but the intended use as a terminal in init 3 mode moots that concern entirely. Sadly, I
18%
Combining Directories on a Single Mountpoint
19.05.2014
Home »  HPC  »  Articles  » 
.646 85.747 112.987 131.187 21,533 3,033 SSHFSM OPT1 85.904 88.210 112.963 130.861 20,447 3,315 SSHFS OPT2 111
18%
Installing and operating the Graylog SIEM solution
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Leo Blanchette, 123RF.com
SeverityValue = 3; else $SyslogSeverityValue = 6; 20 21 # The name of the file is also sent with the file 22 Exec $FileName = file_name(); 23 24 # The SourceName variable is set by default to 'NXLOG'. To send
18%
GlusterFS Storage Pools
17.11.2016
Home »  HPC  »  Articles  » 
.0 Unported: https://creativecommons.org/licenses/by-sa/3.0/ GlusterFS volume options: https://gluster.readthedocs.io/en/latest/Administrator%20Guide/Managing%20Volumes/ NFS
18%
Build storage pools with GlusterFS
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © jala, Fotolia.com
.0 Unported: https://creativecommons.org/licenses/by-sa/3.0/ GlusterFS volume options: https://gluster.readthedocs.io/en/latest/Administrator%20Guide/Managing%20Volumes/ NFS-Ganesha: https
18%
OpenStack workshop, part 3:Gimmicks, extensions, and high availability
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© Steven Frame, 123RF
details about user authentication in Ceph, check out my CephX article published online [3]. Any host that needs to run Glance with a Ceph connection needs a working /etc/ceph/ceph.conf. Glance references ... OpenStack workshop, part 3:Gimmicks, extensions, and high availability
18%
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
18%
Improved Performance with Parallel I/O
24.09.2015
Home »  HPC  »  Articles  » 
that is 80% parallelizable (20% is serial, primarily because of I/O). For one process, the wall clock time is assumed to be 1,000 seconds, which means that 200 seconds is the serial portion of the application
18%
Targeted defense against brute force attacks
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Andrii IURLOV, 123RF.com
, most likely, (3/2) x 15 seconds. Finally, -s defines the number of seconds to wait before sshguard "forgets" the attacker's IP address. The line sshguard -l /var/log/auth.log -s 20 instructs sshguard ... 3

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