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16%
More Small Tools for HPC Admins
16.11.2017
Home »  HPC  »  Articles  » 
. For example, assume a user has an application hanging on a node. One of the first things I want to check is the load on the node (i.e., whether it’s very high or very low). Rather than repeatedly typing uptime
16%
Two NexentaOS derivatives compared
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© iofoto, fotolia.com
style as Redundancy Groups: RAID-1, RAID-Z1 (like RAID-5), RAID-Z2 (like RAID-6), and RAID-Z3 (with triple parity). Netgear uses these modes, too, but calls them RAID-5 and RAID-6, following the classic
16%
OpenShift by Red Hat continues to evolve
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image © ktsdesign, 123RF.com
version. No matter which variant you choose, for OpenShift 3.6 (the latest version when this went to press), an up-to-date Docker from the Docker Extras directory is required on the hosts. Simpler
16%
Igel thin clients
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Dana Bartekoske, 123RF
is supplied free of charge to customers, is currently available as version 3.06 for Windows and Linux. Figure 1: The Igel thin client UD3 series (source: Igel
16%
Data Analysis with Panda
12.03.2014
Home »  HPC  »  Articles  » 
by convention – but not necessarily – is imported using: import numpy as np Multidimensional matrices are created in a similar way, that is, with nested lists: np.array([[1, 2, 3], [4, 5, 6]]) If the content
16%
Free backup tool for data centers
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© andresr, fotolia.com
Include { 13 File = /usr/sbin 14 Options { 15 Signature = MD5 16 } 17 } 18 Exclude { 19 File = /var/lib/bacula 20 File = /tmp 21 } 22 } 23 24 Messages { 25 Name = Daemon 26
16%
Configuring Windows with NetShell
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Kirsty Pargeterr, fotolia.com
network services Configure IPv6 NetShell is available on both client and server variants of Windows. In some cases, if an additional network service, such as DHCP, is installed on a Windows Server
16%
Pandas: Data analysis with Python
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © yang chao, 123RF.com
by convention – but not necessarily – is imported using: import numpy as np Multidimensional matrices are created in a similar way, that is, with nested lists: np.array([[1, 2, 3], [4, 5, 6]]) If the content
16%
Using the Expect scripting environment
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Ivan Mikhaylov, 123RF.com
to connect to the remote host with ssh. (6) expect – Wait for "(yes/no)? " in the output. This is the end of the several-line output about host key exchange. (7) send – Send the string "yes" plus
16%
The fail2ban intrusion prevention framework
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Flavijus Piliponis, 123RF.com
the smoke and mirrors that some pieces of software employ to keep their workings secret, fail2ban is transparent in the work it does behind the scenes. In simple terms, fail2ban [3] keeps a close eye on your

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