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17%
Pandas: Data analysis with Python
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © yang chao, 123RF.com
. The most important data structure in NumPy is the N -dimensional array, ndarray. In a one-dimensional case, ndarrays are vectors. Unlike Python lists, the size of NumPy arrays is immutable; its elements
17%
Run One Program at any Scale with Legate
08.06.2021
Home »  HPC  »  Articles  » 
properties: CPU: Intel(R) Core(TM) i5-10300H CPU @2.50GHz Processor base frequency: 2.5GHz Max turbo frequency: 4.5GHz Cache: 8MB Four cores (eight with hyperthread) 45W thermal design
17%
Malware Analysis
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © raptorcaptor, 123RF.com
uses for such cases. Moments later, I received email telling me that malware was discovered by Palo Alto WildFire analysis [6]. WildFire identifies unknown malware, zero-day exploits, and advanced
17%
OpenStack installation with the Packstack installer
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Lead Image © Tom Wang, Fotolia.com
_NEUTRON_OVS_BRIDGE_MAPPINGS=physnet1:br-eth1,physnet0:br-ex CONFIG_NEUTRON_OVS_BRIDGE_IFACES=br-eth1:eth1,br-ex:eth0 CONFIG_NEUTRON_OVS_BRIDGES_COMPUTE=br-eth1 CONFIG_PROVISION_DEMO=n CONFIG_PROVISION_TEMPEST=n Open
17%
A GUI for Warewulf 4
06.05.2025
Home »  Articles  » 
on Warewulf. As of the writing of this article (May 2025), Warewulf version 4.6.1 is current. Warewulf has proven to be very popular, with installations at hundreds of research universities, national
17%
Pre-authentication for Kerberos services
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by pina messina on Unsplash
. For practical use, you first need to call kinit with the -n option to give you an anonymous TGT: kinit -n klist Ticket cache: KCM:0 Default principal: WELLKNOWN/ANONYMOUS@WELLKNOWN:ANONYMOUS [...] You can now
17%
Managing computers with Rex
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Stanislav Rishnyak, 123RF.com
computers running the Linux distributions CentOS 5 and 6, Debian 5 and 6, Fedora, Gentoo, Mageia, openSUSE, RHEL 5 and 6, Scientific Linux, and Ubuntu 10.04, 11.04, and 12.04. Additionally, it can handle
17%
ONIE and Cumulus Linux on a switch
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © Brian Kenney, 123RF.com
of BusyBox. Administrators can use it to check out what has happened or restart the installation. As of this writing, ONIE supports the Switch Light [6] operating systems by Big Switch Networks, Cumulus
17%
Password management with FreeIPA
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © Marqs, photocase.com
UhJdmRCS3ZDbVRGVm1SeTdwVFlqbGxLVVNNYWpxSVNUdEFMRUxDclVySHZCSmJ6YzVqZmdUSVJYbVF nClhyV21UZXMzRHJqbFJjN2Q5MnpnZXJtUEtnbVRiMWxUL1pyVDhlQzB5Q0paSnNaSmJDOTVkVXRmK zNXZEFOY28KYXdJREFRQUIKLS0tLS1FTk
17%
Sharing a Linux Terminal Over the Web
08.08.2022
Home »  HPC  »  Articles  » 
 because, typically, head nodes or workstations open ports 22 (SSH), 443 (HTTPS), and sometimes 80 or 8080 (HTTP). Can I find terminal-sharing tools that use these ports? Moreover, can a web browser be used for terminal

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