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SirMonkey

20 karma · joined March 24, 2014

CS
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SirMonkey··on What is the minimal possible UK address?
At least for the neighboring country (Nicaragua) it's like that. Sometimes the reference points are not even there anymore, as in the case of some old buildings destroyed in the Managua earthquake in '72
SirMonkey··on Building a private LoRa network (2017)
This is pure speculation - I have no prove. I believe is also due to the target buyer: afaik the biggest adopters are municipalities and not general consumers.
SirMonkey··on Building a private LoRa network (2017)
If we are talking about the radio spectrum: Not much - other than the threat of the regulators showing up at your doorsteps after they found you with a van. If you are talking about the backbone so to say, it's not such a big Issue. The original packet-forwarder sends "json" over UDP. If you are using a packet-forwarder by one of the network operators, some of them are using MQTT (IP/TCP) as the transport.

Some gateways let you filter by network_id, this will not stop someone from pulliting/disrupting the radio spectrum, but it will stop your gateway from relaying those packets to your network-server.

SirMonkey··on Is OpenStack fighting a lost battle?
A small trip down to memory lane:

My first OpenStack install was on a bunch of VMs. Got that to run following the official documentation. Got enough people interested in it, that I was "allowed" to salvage whatever hardware I could find and put in a Rack.

Getting Neutron to work was a head first intro to networks and in the end I had to learn how to configure actual network hardware.

After adding Ceph on top of old spinning disk, watching them die one after the other and the cluster was still up with performance not worst than the IBM-Stuff we were paying for gave me warm-fuzzy feelings.

Thanks to Triple-O, Fuel and most of the other "installers" at that time I learned that - the "big guys" don't know what they are doing either ;-)

At the end of the day, it took the "mystical" out of the cloud, and for Junior me that was good - it also saved me from the path management wanted me to go: Sharepoint developer/admin.

SirMonkey··on Crypto: The Good, the Bad and the Ugly
In reality that "poker player" would probably just get a line of credit at the casino[1]. Moving/Getting money is "hard" mostly if you are poor.

[1] https://en.wikipedia.org/wiki/High_roller

SirMonkey··on Nomad vs. Kubernetes
You mean the helm-package you installed without reading the documentation? Hate the player, not the game.
SirMonkey··on Mosquitto: An open-source MQTT broker
I learned about them on my previous job. It's rather easy to cluster and the Web-Hooks are super easy to get started with. I don't know Erlang myself, but looking at the code and comparing it to some of the Java solutions, it seemed well structured and easier to understand/modify if I wanted to. The only "Issue" I have with it right now, is the "custom OpenSource license" they have.
SirMonkey··on Everything I know about Kubernetes I learned from a cluster of Raspberry Pis
I learned k8s with some NUCs we had laying around at work. Might be easier than Pi, but not as cheap. Some things I used: https://metallb.universe.tf/ (LoadBalancer) https://cilium.io/ (Networking) https://rook.io/ (Persistent Storage)
SirMonkey··on Why Segment Chose Go, gRPC, and Envoy to Build Their New Config API
The funny thing with envoy is that you can take the source of the authz service and build your own auth-mechanism for other protocols. We are doing that for MQTT
SirMonkey··on Paper Airplane Designs
A Demo of the gameplay for the ones too lazy. https://www.youtube.com/watch?v=Kx2cHmkqWZ4

I remember playing this with my dad and having it installed for a birthday party. Fun times.

SirMonkey··on Introduction to HAProxy ACLs
Shameless self-plug[0] on porting a basic HAProxy Use-case to Envoy[1]

It might give you an insight how Istio et al are doing their magic through Envoy.

This is my first Tech-post, any comments are appreciated.

[0] https://learn.cybus.io/lessons/envoy-primer/

[1] https://www.envoyproxy.io/

edit: formatting

SirMonkey··on Facebook open-sources LogDevice, a distributed storage for sequential data
have you had a look at https://github.com/oklog/oklog https://www.youtube.com/watch?v=gWWK2eyZ-sc

I think it's fairly simple and might be enough. Can't comment on storage requirements thou.

SirMonkey··on CentOS Linux 7.5 (1804) Released
Somethings are a bit different, but it's "almost the same" https://access.redhat.com/documentation/en-us/red_hat_enterp... (as an example) Most of the time I look for RH Stuff or fedora and do a mental downgrade of some of the tools.
SirMonkey··on Jobs people are most likely to inherit from their mother and father
I'm also the 3rd in my family. My dad got me a Lego RIS 2.0 and down the rabbit hole I went. It started with my Grandpa[1] in the 50s.

[1] https://books.google.de/books?id=nDWPW9uwZPAC&lpg=PA295&ots=...

SirMonkey··on Ask HN: Why is Bluetooth so unreliable?
for just 'text' maybe something like LoRaWAN[1]

[1] https://en.wikipedia.org/wiki/LPWAN#LoRa

SirMonkey··on KDE Ships Second Beta of Next Generation Plasma Workspace
Wow mindblow! Thanks!