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100%
Automating command execution across servers
01.06.2024
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»
Archive
»
2024
»
Issue 81: Load...
»
Rubén
Llorente
... : [devuan] 10 donkey: 11 user: root
12
host: donkey.operationalsecurity.es 13 tags: [devuan] 14 zebra: 15 user: root 16 host: zebra.operationalsecurity.es 17 tags: [devuan] 18 19
95%
Discover the power of RouterBOARDS
25.09.2023
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2023
»
Issue 77: Secur...
»
Rubén
Llorente
... , it is clear that a router with way more features than those provided by standard routers is needed. Advanced packet filtering and quality of service (Qo
S
) are just not something of which consumer-grade routers
38%
Processor and Memory Metrics
12.02.2014
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for the sake of brevity). Listing 5: User Information from ps_mem [root@home4 1]# ./ps_mem.py -p $(pgrep -u laytonjb | paste -d, -
s
) Private + Shared = RAM used Program 84.0 KiB +
12
.5 Ki
37%
HPC Monitoring: What Should You Monitor?
15.01.2014
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1998, with some serious administration beginning around
2000
, at a large aerospace company. The company had replaced some large SGI Origin systems with clusters, and the pressure was on to make them work
37%
Graph database Neo4j discovers fake reviews on Amazon
04.08.2020
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2020
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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
37%
Speed up your MySQL database
11.02.2016
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2016
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Issue 31: Tunin...
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329792 0 137352 1252 137488 880 3506 5 2 22 71 0 <- < Severe swapping > 0 10 597776 117244 320 317840 0 29400 588 29400 664
2522
2 2 0 96 0 <- < Process killed > 0 13 1667548
37%
Understanding the Status of Your Filesystem
18.06.2014
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understanding of your storage, which can lead to better policies or improved performance. Several tools allow you to scan your filesystem and gather information about file metadata. For example, it’
s
pretty
36%
Appendix – I/O Report from MPI Strace Analyzer
15.02.2012
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2012-02-15 HPC...
»
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
36%
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
36%
Creating RAID systems with Raider
31.10.2025
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2012
»
Issue 12: NAS S...
»
Read Speed Write Speed Capacity 1 1+1 1x 1x 1x 5
1+2
2x
1/2
x 2x 6 1+3 2x 1/3x 2x ...
12
1
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