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100%
Automating deployments on Proxmox with OpenTofu and cloud-init
04.12.2024
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Articles
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Rubén
Llorente
... "webservice" { 21 listen on 192.168.3.30 port 80
22
protocol "http" 23 forward to
port 80 mode loadbalance \ 24 check http "/index.html" code
200
25 } 26
99%
Automating command execution across servers
01.06.2024
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2024
»
Issue 81: Load...
»
Rubén
Llorente
... # A single task is defined, which by default will 20 # run only against "devuan" hosts. 21 tasks:
22
upgradeall: 23 desc: Upgrade all packages 24 target: 25 tags: [devuan] 26 cmd: | 27
61%
ORNL Launches 200-Petaflop Supercomputer
14.06.2018
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HPC
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supercomputer.” According to the press release, the Summit is capable of
200,000
trillion calculations per second (
200
petaflops). ORNL says it is eight times more powerful than Titan, the previously top ... ORNL Launches
200
-Petaflop Supercomputer
28%
When I/O workloads don't perform
02.08.2021
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2021
»
Issue 64: Bare...
»
429928 pts/2 Sl+ 15:35
0:00
fio --bs=1M --ioengine=libaio --iodepth=32 --size=10g --direct=0 --runtime=60 --filename=/dev/sdf --rw=randread --numjobs=4 --name=test root 5097
2.2
0.4 783092
28%
A closer look at hard drives
18.07.2013
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Archive
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2013
»
Issue 15: What’...
»
buffered disk reads: 616
MB
in 3.00 seconds = 205.03
MB
/sec $ hdparm -T /dev/sda /dev/sda: Timing cached reads: 6292
MB
in
2.00
seconds = 3153.09
MB
/sec If this were a spinning disk, you would also
27%
Speed up your MySQL database
11.02.2016
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2016
»
Issue 31: Tunin...
»
for the transmission speed, or you might have technical limits (searching through 100 million rows will take a dozen seconds or so), or you might even encounter financial limits to tuning. (Yes, an SSD could give you 10,
000
26%
Distributed storage with Sheepdog
07.10.2014
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2014
»
Issue 23: 10 Ti...
»
they are mounted with the user_xattr option. Table 1 Important Sheepdog Options Option Meaning Examples -b IP address for communication 192.168.
200
.34, 0
26%
Load Testing the Cloud
20.02.2012
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Dan Frost's Blog
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time: 11.79 secs Data transferred: 2.47
MB
Response time: 0.
22
secs Transaction rate: 35.79 trans/sec Throughput: 0
25%
Getting started with I/O profiling
30.11.2025
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2012
»
Issue 08: FreeNAS
»
InfiniBand for the compute node storage traffic or will GigE or 10GigE be sufficient? Should I use 15,
000
rpm drives or 7,
200
rpm drives? Do I need SSDs (solid state drives)? Which filesystem should I use
25%
Profiling Python code
30.01.2020
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2020
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Issue 55: AWS L...
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