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17.07.2013
individual job tasks, tracking progress, and providing fault tolerance for tasks. Similar to many HPC nodes, the TaskTracker is directed by the JobTracker and is responsible for launch and tear down of jobs
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06.05.2014
of a cloud service provider.
Hadoop Features
Access to an ordinary relational database relies on queries in one of the many dialects of SQL (Structured Query Language). If you need to access non
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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
19%
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
