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A new approach to more attractive histograms in Prometheus
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Markus Winkler on Unsplash
, but the complexity of the histograms is bringing Protobuf back into play, because it allows for a very compact representation and makes managing (de)serializing easier. If you enable this option, Prometheus saves all
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Why databases are moving to the cloud
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Photo by Wesley Tingey on Unsplash
role in edge computing. An additional limiting dependency is the constant need for online connections. Even a brief loss of connection could bring entire production lines to a standstill. Resilience
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Favorite benchmarking tools
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © Lucy Baldwin, 123RF.com
tuning) brings to the table. Yet that same complexity often requires advanced tooling to resolve the riddles posed by performance questions. I will examine my current benchmarking tool favorites from
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Identity Management from the cloud
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image by Timothy Ah Koy on Unsplash
be observed in recent months: Established providers are expanding their on-premises IAMs and bringing them onto the market as new cloud services. On the one hand, the aim is to ensure that IT organizations can
11%
Backup and replicate VMs on VMware ESXi
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © urbanhearts, fotolia.com
, XSIBackup will not even attempt a graceful shutdown but will immediately bring the virtual machine to a halt. This procedure is not recommended, because it can lead to data loss. Conclusions XSIBackup
11%
Setting up HTTP/2 on the Apache HTTP Server with PHP compatibility
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Ave Calvar on Unsplash
HTTP/2 is the second version of the hypertext transfer protocol and brings two significant improvements: more efficient network resource usage and reduced latency. Latency (the elapsed time between
11%
Zero-Management Databases
02.10.2012
Home »  CloudAge  »  Blogs  »  Dan Frost's Blog  » 
 
’s passwords. These are fairly basic API calls, and I would liked to have seen others for changing the scaling rules and getting the health of an instance. It’s nice to manipulate the scaling behavior
11%
Network Grep
26.11.2012
Home »  Articles  » 
 
is undoubtedly still the champion of packet sniffers, but for certain scenarios, I much prefer an equally lightweight package called ngrep , sometimes called simply network   grep . As its name suggests, ngrep
11%
Arp Cache Poisoning and Packet Sniffing
05.09.2011
Home »  Articles  » 
 
and their associated MAC addresses. Several tools will help you obtain this information; one example is a tool called ettercap (http://ettercap.sourceforge.net/). Ettercap is a suite for man in the middle attacks
11%
Write Your Own Admin Tools
02.03.2024
Home »  HPC  »  Articles  » 
to provide information you need or want. To begin, create simple scripts (which I also call tools) that return a single response. Think of how you function and the information you use, then you can determine

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