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04.06.2014
of enterprise clouds, but no solution enjoys similar attention to OpenStack, which resulted from a collaboration of the US space agency NASA and the US hosting service provider Rackspace.
In the past two years
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16.01.2013
-year life cycle, situated within a managed facility that provides electricity and cooling, is now available through a programmable API. This allows systems administrators and programmers to focus on what
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17.11.2016
storage array from the individual storage resources and provides it to clients in a single namespace (Figure 1). The clients also can be applications, such as cloud software, that use the GlusterFS server
18%
25.02.2013
If you are a system administrator of many systems, or even of just a desktop or laptop, you are likely monitoring your system in some fashion. This is particularly true in high-performance computing
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13.04.2023
. In this section, I show you how, with a little SSH tunneling and a little scripting.
The scenario has a user that is using a Linux laptop or desktop (hereafter, computer) away from the cluster, but they can SSH
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08.08.2022
terminal.
Terminal Multiplexers
The next two tools don’t provide terminal multiplexing over the web by themselves, but they can provide a web-based communication link between two systems, over which
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04.11.2011
Recent trends in computing are toward more cores doing more tasks at once. These days, you are likely to have a dual- or quad-core CPU in your laptop, and perhaps 4, 6, 12, or 16 cores in your
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07.11.2011
-project of the larger Open MPI community [2], is a set of command-line tools and API functions that allows system administrators and C programmers to examine the NUMA topology and to provide details about each processor
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12.02.2014
their output. If that isn’t possible, I look for other tools that can provide the metrics I want. If that fails, I resort to writing my own code. However, in some cases, I write code because I will better
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17.03.2021
, or 5600 processors with two, four, or six cores. As with the previous systems, you could plug it into normal home or office outlets. It was designed to use a 20A circuit that provided up to 1,920W
