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13%
Warewulf Cluster Manager – Administration and Monitoring
21.08.2012
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. The script has line numbers to make a discussion much easier. Any directive to Torque starts with #PBS , such as line
12
. Therefore, comments begin with ### , such as line 2. Lines
22
-24 load the Environment
13%
Julia: A New Language For Technical Computing
31.05.2012
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_mat_stat 3.37 39.34 11.64 54.54
22
.07 8.
12
rand_mat_mul 1.
00
1.18 0.70 1.65 8.64 41.79 Table 1: Benchmark Times
13%
Exploring the filesystem that knows everything
14.03.2013
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Issue 13: IPv6...
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: 0 16 initial apicid : 0 17 fdiv_bug : no 18 hlt_bug : no 19 f
00
f_bug : no 20 coma_bug : no 21 fpu : yes
22
fpu_exception : yes 23 cpuid level : 10 24 wp
13%
Appendix – I/O Report from MPI Strace Analyzer
15.02.2012
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2012-02-15 HPC...
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of Total Elapsed Time = 0.003117 seconds Average IO Time =
12
.768351 seconds (0.378% of Total Time) Standard Deviation of IO Time = 9.919384 seconds Figure 1 below plots the total elpased time (yellow
13%
Appendix – I/O Report from MPI Strace Analyzer
26.01.2012
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2012-02-01 HPC...
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of Total Elapsed Time = 0.003117 seconds Average IO Time =
12
.768351 seconds (0.378% of Total Time) Standard Deviation of IO Time = 9.919384 seconds Figure 1 below plots the total elpased time (yellow
13%
Managing virtual machines
30.11.2025
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2012
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Issue 09: Windo...
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"creating" $vmname 09 10 virsh suspend rhstorage 11 virt-clone -o rhstorage -n $vmname -f /var/lib/libvirt/images/$vmname.qcow
12
virsh resume rhstorage 13 14 oldmac="52:54:
00
:B4:DF:EB" 15 newmac
13%
Business continuity for small to medium-sized enterprises
30.11.2025
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2012
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Issue 08: FreeNAS
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. In the test scenario, I defined a backup schedule with the following settings: Schedule: weekly Daily full backup: Monday – Friday 20:
00
Daily incremental backup: Monday – Friday 08:
00--18:00
, 30
13%
SSH Administration – Windows in a Unix World
30.11.2025
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Issue 0: Active...
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to a remote host, allow this with the command $ xhost +
and then export your display to the remote host on which you want to view the applications. $ export DISPLAY=hostname:
0.0
On the system
13%
Parallel Programming with OpenCL
04.11.2011
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convolutionSum =
0.0
f; 05 06 // Iterate over convolution kernel 07 for(size_t ky = 0; ky < kernel.height; ++ky) 08 { 09 for(size_t kx = 0; kx < kernel.width; ++kx) 10 11 {
12
13%
High availability clustering on a budget with KVM
30.11.2025
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Issue 0: Active...
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06 I_T nexus information: 07 LUN information: 08 LUN: 0 09 Type: controller 10 SCSI ID: deadbeaf1:0 11 SCSI SN: beaf10
12
Size: 0 13
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