Da wir immer mehr #Container Zeug in unseren #Logs haben, suche ich was besseres als #Graylog. Pro RZ haben wir rund 110GB/Tag und das wachsend. Unser 5 Node #ELK #Cluster frisst uns die Haare vom Kopf. Die Logs müssen in der Regel 1y aufbewahrt werden.
Bin auf #grafana #loki gestoßen was wirklich nett klingt, aber nach dem Lesen
bin ich mir nicht mehr sicher. Wir haben tatsächlich nicht selten die Nadel im 1y Heuhaufen zu finden.
Okay this is super cool to see ^^ https://www.youtube.com/watch?v=HRfbQJ6FdF0
iX-Workshop: Fortgeschrittene Administration von Kubernetes
Lernen Sie fortgeschrittene Techniken für das Applikationsmanagement und die Implementierung von Service-Mesh-Technologien.
Bitluni makes a compute cluster in M.2 format based on WCH CH32V003 “ten cent” microcontrollers: https://youtu.be/HRfbQJ6FdF0?si=sM8nJXnBbhsrkJvY
#maker #development #cluster
2023 January 29
Barnard 68: Dark Molecular Cloud
* Image Credit: FORS Team, 8.2-meter VLT Antu, ESO
https://www.eso.org/projects/vlt/
https://www.eso.org/sci/facilities/paranal/instruments/fors.html
https://www.eso.org/public/
Explanation:
Where did all the stars go? What used to be considered a hole in the sky is now known to astronomers as a dark molecular cloud. Here, a high concentration of dust and molecular gas absorb practically all the visible light emitted from background stars. The eerily dark surroundings help make the interiors of molecular clouds some of the coldest and most isolated places in the universe. One of the most notable of these dark absorption nebulae is a cloud toward the constellation Ophiuchus known as Barnard 68, pictured here. That no stars are visible in the center indicates that Barnard 68 is relatively nearby, with measurements placing it about 500 light-years away and half a light-year across. It is not known exactly how molecular clouds like Barnard 68 form, but it is known that these clouds are themselves likely places for new stars to form. In fact, Barnard 68 itself has been found likely to collapse and form a new star system. It is possible to look right through the cloud in infrared light.
https://www.eso.org/public/news/eso0102/
https://en.wikipedia.org/wiki/Barnard_68
https://en.wikipedia.org/wiki/Molecule
https://apod.nasa.gov/apod/ap030706.html
https://apod.nasa.gov/apod/ap970430.html
https://ui.adsabs.harvard.edu/abs/2009ApJ...695.1308B/abstract
https://www.eso.org/public/videos/eso9934a/
https://www.eso.org/public/news/eso9934/
https://astronomy.swin.edu.au/cosmos/m/Molecular+Cloud
https://apod.nasa.gov/apod/ap201206.html
https://apod.nasa.gov/apod/ap221020.html
https://science.nasa.gov/universe/stars/
https://starchild.gsfc.nasa.gov/docs/StarChild/questions/question19.html
https://apod.nasa.gov/apod/dark_nebulae.html
https://en.wikipedia.org/wiki/Ophiuchus
Russia targets Ukraine’s cities with cluster munitions, raising #civilian deaths
Amid stalled peace talks, #Russia's increasingly attacking #Ukrainian #cities with #ClusterMunitions, banned for indiscriminate damage to #civilians
Civilian casualties in #Ukraine in 2025 rose 37% compared with same period last year, mostly due to #Russia’s use of #long-range explosive weapons — including #cluster munitions in densely populated cities
Webb and Chandra Image of Bullet Cluster Maps Invisible Dark Matter https://petapixel.com/2025/07/02/webb-and-chandra-image-of-bullet-cluster-maps-invisible-dark-matter/ #jameswebbspacetelescope #chandraxrayobservatory #bulletcluster #galaxycluster #cluster #Space #News #jwst #webb
The current #HeatWave is fun to see how it impacts my #kubernetes #cluster #node #CPU #temperature. The moment I come home after dealing with train issues and and crack a window open is clearly visible in the graph:
Need to get your data ready for #knn #classification / clustering? Then my #R #package healthyR.ai has you covered :)
Reference: https://www.spsanderson.com/healthyR.ai/reference/hai_knn_data_prepper.html
Jukebox Friday Night on Friday 20 June and it's Matariki, the Māori New Year in Aotearoa New Zealand.
The theme is "Reflect And Renew", so let's try a song with lines about going around in circles (moving forward and starting over):
"Then in a certain moment
I lose control and at last I am part of the machinery
(The belldog) Where are you?
And the light disappears
As the world makes its circles through the sky …"
Brian Eno and Cluster ( Dieter Moebius, Hans-Joachim Roedelius), "The Belldog" (1978)
In the capital’s #Nyvky neighborhood, emergency workers are now finding #ClusterMunition parts
Another clear sign of the #genocide #Russia is committing against Ukrainians
#Cluster #munitions are banned under international law by more than 100 countries due to their indiscriminate nature & long-term threat they pose to #civilians, especially as munitions remain hidden in #ResidentialAreas
If you are running a #bot account, or you toot's #privacy violating URI's and think i #repost ( #retoot ) "your" content as mine... then please remember =>
Recently I've combined various functions which I've been using in other projects (e.g. my personal PKM toolchain) and published them as new library https://thi.ng/text-analysis for better re-use:
- customizable, composable & extensible tokenization (transducer based)
- ngram generation
- Porter-stemming & stopword removal
- vocabulary (bi-directional index) creation
- dense & sparse multi-hot vector encoding/decoding
- histograms (incl. sorted versions)
- tf-idf (term frequency & inverse document frequency), multiple strategies
- k-means clustering (with k-means++ initialization & customizable distance metrics)
- similarity/distance functions (dense & sparse versions)
- central terms extraction
The attached code example (also in the project readme) uses this package to creeate a clustering of all ~210 #ThingUmbrella packages, based on their assigned tags/keywords...
The library is not intended to be a full-blown NLP solution, but I keep on finding myself running into these functions/concepts quite often, and maybe you'll find them useful too...
... manageing the #cluster All that you need.
#ReleaseTuesday — New version of https://thi.ng/tsne with ~15-20% better performance[1] due to avoiding repeated internal allocations and skipping gradient updates where unnecessary...
[1] Benchmarked with multiple datasets of ~750 items, each with 192 dimensions (now ~165ms @ MBA M1, 2020)...
Proxmox for Enterprises: Imagine DRS-Like Guest Load Balancing!
ProxLB automatically rebalances VMs & Containers across a Proxmox cluster based on memory, CPU, and local disk usage, and can suggest the best nodes for further automation within CI/CDs. It supports maintenance mode, affinity and anti-affinity rules, and integrates seamlessly with the Proxmox API and ACL system. No SSH, just pure API! The best - it's free & #opensource
Had a blast vending at the Royal Stagg Ren Faire!!
In this month's #HPC feature article, Jeff Layton shows you how to use the GUI for Warewulf 4 for provisioning and managing nodes
https://www.admin-magazine.com/Articles/A-GUI-for-Warewulf-42/?utm_source=mam
#Warewulf4 #cluster #provisioning #nodes #GUI #CommandLine #scripts #RESTAPI