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21.08.2014

Home » Archive » 2014 » Issue 22: OpenS... »

't connect to $remote_host:$remote_port: $@ \n"; 17 18 19 while() { 20 my @lavg = Sys::CpuLoad::load(); 21 my $ts=time(); 22 print $socket "system.loadavg_1min $lavg[0] $ts\n"; 23 print $socket "system ... 22

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Using Libvirt with Python to manage virtual machines

21.08.2014

Home » Archive » 2014 » Issue 22: OpenS... »

.lookupByID(id) 21 print "System " + dom.name() + " is UP." 22 23 # List inactive Hosts 24 for name in conn.listDefinedDomains(): 25 dom = conn.lookupByName(name) 26 print "System " + dom ... 22

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Maintaining Android in the enterprise

21.08.2014

Home » Archive » 2014 » Issue 22: OpenS... »

x41 23 CPU architecture: 7 24 CPU variant : 0x2 25 CPU part : 0xc09 26 CPU revision : 9 27 Hardware : grouper 28 Revision : 0000 29 Serial : 0f410a0001440200 ... 22

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Integrating OCS information into monitoring with OpenNMS

21.08.2014

Home » Archive » 2014 » Issue 22: OpenS... »

mapper.accountinfo = MONITORED.Monitored PURPOSE.Webserver 21 22 ### CATEGORIES ### 23 mapper.categoryMap = categorymap.properties The ocs.accountinfo parameter specifies that only OCS computers ... 22

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Save and Restore Linux Processes with CRIU

21.08.2014

Home » Archive » 2014 » Issue 22: OpenS... »

, the restore quits with an error. You can remedy this using the --namespaces or -n option, which means the task is assigned a new PID by the system and only retains its old ID internally in a virtual process ... 22

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Tool your HPC systems for data analytics

21.08.2014

Home » Archive » 2014 » Issue 22: OpenS... »

[6] Julia (up and coming) [7] Java [8] Matlab [9] and Matlab-compatible tools (Octave [10], Scilab [11], etc.) Java is the lingua franca of MapReduce [12] and Hadoop [13]. Many toolkits ... 22

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The new OpenStack version 2014.1 alias "Icehouse"

21.08.2014

Home » Archive » 2014 » Issue 22: OpenS... »

Lead Image © Jakub Krechowicz, 123RF.com

becomes part of the OpenStack core and OpenStack commits to providing long-term care for it. The Trove database-as-a-service makes its debut in the core release. Through its own API, Trove accepts commands ... 22

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Vagrant, Serf, Packer, and Consul create and manage development environments

21.08.2014

Home » Archive » 2014 » Issue 22: OpenS... »

, a developer will tell their application which machine has the database, but the program could alternatively ask Consul [9]. This service provides information about what services are available where ... 22

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Live Kernel Update Tools

21.08.2014

Home » Archive » 2014 » Issue 22: OpenS... »

characters from now on. For Fedora 20, this is done with the patch in Listing 1. Listing 1 Fedora 20 Patch $ diff -ruN orig/fs/proc/meminfo.c new/fs/proc/meminfo.c --- orig ... 22

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The Benefit of Hybrid Drives

21.08.2014

Home » Archive » 2014 » Issue 22: OpenS... »

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