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30%
Rethinking RAID (on Linux)
25.03.2021
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»
Archive
»
2021
»
Issue 62: Lean...
»
0[0
] 2094080 blocks super
1.2
[
2/2
] [UU] ** unused devices:
The initialization time should be relatively quick here. Also, verify the RAID1 mirror details (Listing 13) and rerun the random
28%
Protect Your Servers with Nmap
23.07.2012
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»
Articles
»
for brevity] 8 10.59 so-4-2-0.mpr3.pao1.us.above.net (64.125.28.142) 9 11.
00
metro0.sv.svcolo.com (208.185.168.173) 10 9.93 scanme.nmap.org (64.13.134.
52
) Nmap
27%
First steps in IT automation by Rex
11.06.2014
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»
Archive
»
2014
»
Issue 21: Manag...
»
_system_release = '
12
.04' 17 $eth0_mac = '08:
00
:27:c4:a1:d8' 18 $VirtInfo = { 19 virtualization_role => 'guest' 20 virtualization_type => 'virtualbox' 21 }
22
$memory_shared = '0' 23 $Network = { 24 networkdevices
27%
Measuring the performance of code
04.08.2020
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»
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2020
»
Issue 58: Graph...
»
// (c) 2020 by Federico Lucifredi 04 05 #include
06 #include
07 #include
08 #include
09 #include
10 #include
11 #include
12
13
26%
Asynchronous PostgreSQL
12.09.2013
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»
Archive
»
2013
»
Issue 16: Docker
»
Timeout Test $ time curl http://localhost/cgi/burn0.pl\?4.9
00:00
:04.900198 real 0m4.958s user 0m0.003s sys 0m0.006s $ time curl http://localhost/cgi/burn0.pl\?5.1 curl: (
52
) Empty reply from
26%
Graph database Neo4j discovers fake reviews on Amazon
04.08.2020
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»
2020
»
Issue 58: Graph...
»
five-star reviews that look very similar. The problem is so evident on Amazon that customers
rub
their eyes in amazement wondering why the online giant doesn't intervene. Graph databases can help
26%
mpi4py – high-performance distributed Python
30.11.2020
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2020
»
Issue 60: Secur...
»
): 11
12
s =
0.0
13 s += h * f(a) 14 for i in range(1, n): 15 s += 2.0 * h * f(a + i*h) 16 # end for 17 s += h * f(b) 18 return (s/2.) 19 # end def 20 21
22
# Main section 23 comm = MPI
26%
A closer look at hard drives
18.07.2013
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2013
»
Issue 15: What’...
»
of file deletions – resolving this problem in most configurations not involving RAID, which is still negatively affected. The /etc/fstab file shows that this partition is installed with Ubuntu
12
.04's
26%
Resource Management with Slurm
05.11.2018
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# for your environment. 05 # 06 # 07 # slurm.conf file generated by configurator.html. 08 # 09 # See the slurm.conf man page for more information. 10 # 11 ClusterName=compute-cluster
12
Control
26%
Resource Management with Slurm
13.12.2018
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2018
»
Issue 48: Secur...
»
.conf file generated by configurator.html. 08 # 09 # See the slurm.conf man page for more information. 10 # 11 ClusterName=compute-cluster
12
ControlMachine=slurm-ctrl 13 # 14 SlurmUser=slurm 15 Slurmctld
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