Subnet Management - 6pbhf (Application)

Proposal 132145

TLDR: Offline node in Israel replaced with one in Georgia. This looks good, however a few points I’d like some clarity on before voting:

  • I’ve noticed that the unassigned nodes are currently on GuestOS version 3d0b3f10417fc6708e8b5d844a0bac5e86f3e17d while the subnet is running GuestOS version 6968299131311c836917f0d16d0b1b963526c9b1. I’m unclear how this is handled. Is the GuestOS version automatically updated for the unassigned node as part of joining the subnet? If so, what’s the point of deploying GuestOS versions to unassigned nodes in the first place (e.g. Proposal: 131712)?
  • I’m aware of cases where other types of proposals have failed due to the GuestOS version on unassigned nodes, such as when unelecting versions from the registry (e.g. below)

@Luka do you know if GuestOS version inconsistencies can be an issue during ‘Change Subnet Membership’ proposals (or is the unassigned node’s GuestOS version updated automatically to reflect the subnet)?

Decentralisation Stats

Subnet node distance stats (distance between any 2 nodes in the subnet) →

Smallest Distance Average Distance Largest Distance
EXISTING 117.442 km 6831.051 km 17277.995 km
PROPOSED 117.442 km 6777.392 km (-0.8%) 17277.995 km

This proposal slightly reduces decentralisation, considered purely in terms of geographic distance (and therefore there’s a slight theoretical reduction in localised disaster resilience). :-1:

Subnet characteristic counts →

Continents Countries Data Centers Owners Node Providers
EXISTING 4 13 13 13 13
PROPOSED 4 13 13 13 13

Largest number of nodes with the same characteristic (e.g. continent, country, data center, etc.) →

Continent Country Data Center Owner Node Provider
EXISTING 7 1 1 1 1
PROPOSED 7 1 1 1 1

See here for acceptable limits → Motion 125549 (note that these are due for a slight revision)

The above subnet information is illustrated below, followed by a node reference table:

Map Description
  • Red marker represents a removed node (transparent center for overlap visibility)
  • Green marker represents an added node
  • Blue marker represents an unchanged node
  • Highlighted patches represent the country the above nodes sit within (red if the country is removed, green if added, otherwise grey)
  • Light grey markers with yellow borders are examples of unassigned nodes that would be viable candidates for joining the subnet according to formal decentralisation coefficients (so this proposal can be viewed in the context of alternative solutions that are not being used)

Table
Continent Country Data Center Owner Node Provider Node Status
--- Asia Israel Tel Aviv 1 (tv1) Interhost GeoNodes LLC rfkza-27bii-6jan4-u4zll-lkvmz-snmao-irmlj-arpdd-kyxrg-xnq3a-7ae DOWN
+++ Asia Georgia Tbilisi 1 (tb1) Cloud9 George Bassadone xqhoe-c5pck-wcytx-owvyr-mntbp-u22ct-nvcqi-bri5w-sjow2-rs4gp-sae UNASSIGNED
Oceania Australia Queensland 1 (sc1) NEXTDC ANYPOINT PTY LTD r4dbq-jplty-hxb2n-yx4pt-dm2vf-m73ro-sqgq7-onnzn-zenvp-dleaz-mae UP
Europe Belgium Antwerp (an1) Datacenter United Allusion mehhn-b5swd-urm2r-cltwk-c5tns-2s2bf-skz74-hv63o-3qdad-ubbfn-iae UP
Europe Switzerland Geneva 2 (ge2) SafeHost Archery Blockchain SCSp 4mm7j-dmeng-7ib4h-yvt3c-g5ed6-i5yar-rrc6w-rp7tk-ej3by-gilvv-kae UP
Europe Spain Madrid 1 (ma1) Ginernet Artem Horodyskyi jj7si-b7rs7-nq7sv-npame-aec3y-2anip-ol5s6-gxbh7-kjbg2-a5u6j-rae UP
Europe Croatia Zagreb 1 (zg1) Anonstake Anonstake rzm7j-37ied-ynlvt-zma7n-r4bjg-wxg2d-kr4me-ss4yr-3p5se-n4sry-wqe UP
Asia Japan Tokyo 2 (ty2) Equinix Starbase w53hu-bdzuz-h7h75-weodb-getvj-rr766-m2rtb-bigdq-l62cj-7atxw-2ae UP
Asia Korea (the Republic of) Seoul 2 (kr2) Gasan Web3game l2bzb-vpnu6-jlsae-poddg-5hpnz-bx54x-3khc2-aazpn-bop4m-zforf-uqe UP
Europe Romania Bucharest (bu1) M247 Iancu Aurel vuizy-nfm5v-rapnc-rijer-hijfx-bvjrz-ccxdd-kte3v-awbnq-bdm6m-6qe UP
Asia Singapore Singapore (sg1) Telin OneSixtyTwo Digital Capital l4mrq-cmo2o-ydidi-v2zit-pemyc-itm4j-qw2u3-kwzso-yz5dv-geium-pqe UP
Europe Slovenia Maribor (mb1) Posita.si Fractal Labs AG efdju-ef2ce-a5jdn-obybl-x6ema-h5lwv-nc2sy-v4hvc-7nltm-aldtv-6ae UP
Europe Sweden Stockholm 1 (sh1) Digital Realty DFINITY Operations SA tgmtp-wy3f4-hqron-bnvc3-scclx-b7fgg-gdnc2-dwvks-dn6ao-gbqso-5ae UP
Americas United States of America (the) San Jose (sj1) INAP Shelburne Ventures, LLC 7v72g-sof5q-riabw-dzefk-7p74b-wxwzs-dgvbv-rlrxx-2jpjy-zli4s-cqe UP

Known Neurons to follow if you're too busy to keep on top of things like this

If you found this analysis helpful and would like to follow the vote of the LORIMER known neuron in the future, consider configuring LORIMER as a followee for the Subnet Management topic.

Other good neurons to follow:

  • CodeGov (will soon be committed to actively reviewing and voting on Subnet Management proposals based on those reviews)

  • WaterNeuron (the WaterNeuron DAO frequently discuss proposals like this in order to vote responsibly based on DAO consensus)

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