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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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Maintaining Android in the enterprise

21.08.2014

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

MIPS : 1993.93 17 processor : 2 18 BogoMIPS : 1993.93 19 processor : 3 20 BogoMIPS : 1993.93 21 Features : swp half thumb fastmult vfp edsp neon vfpv3 tls 22 CPU implementer : 0 ... 22

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

21.08.2014

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

. For example, the nodes could search for updates and install them. Serf is written in Go and licensed under the Mozilla Public License 2.0. Source code is available on GitHub [12], with prebuilt packages ... 22

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Tool your HPC systems for data analytics

21.08.2014

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

of these operations can also have a heavy I/O component. The situation I'm familiar with was not that large in HPC terms – perhaps 12 to 20 nodes. However, it was just a "sample" problem. The complete problem would ... 22

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Integrating OCS information into monitoring with OpenNMS

21.08.2014

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

Day-of-month 1-31 , - * ? / L W C 18 Month 1-12 or JAN-DEC , - * / 19 Day-of-Week 1-7 or SUN-SAT , - * ? / L C # 20 Year (Opt) empty ... 22

73%

Nagios Passive Checks

21.08.2014

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

_threshold 1800 11 check_period 24x7 12 check_command check-host-alive 13 } Listing 3 24x7 01 define timeperiod { 02 timeperiod ... 22

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Hardware MFA: Death to the password!

21.08.2014

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

Cost: US$ 12.99, US$ 19.99 Amazon AWS Virtual MFA Amazon AWS Virtual MFA is an Android-only application that supports using your phone as a multifactor authentication device and supports all AWS ... 22

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Redo Backup

21.08.2014

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

Record (MBR). The current release was 1.0.4 when this issue went to press. It is based on Ubuntu 12.04.1 (LTS) but uses Openbox as a desktop window manager and provides only the applications necessary ... 22

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Using Libvirt with Python to manage virtual machines

21.08.2014

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

hv = [ "tiffy.tuxgeek.de", "ernie.tuxgeek.de" ] 07 08 for hv_host in hv: 09 10 uri = "qemu+ssh://virtuser@" + hv_host + "/system" 11 conn = libvirt.openReadOnly(uri) 12 13 hypervisor_name = conn ... 22

68%

Spanning Tree Protocol

21.08.2014

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

Connection Costs Bandwidth Costs 10 Mbps 100 16 Mbps 62 100 Mbps 19 200 Mbps 12 622 Mbps 6 1 Gbps 4 ... 22

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