Replacing nodes in subnet mpubz

Replace a node in subnet mpubz

Motivation:
The following nodes in subnet mpubz have been cordoned and will be removed:

  • ey524: offboarding TP1 DC after 48 months

Decentralization Nakamoto coefficient changes for subnet mpubz-g52jc-grhjo-5oze5-qcj74-sex34-omprz-ivnsm-qvvhr-rfzpv-vae:

    node_provider: 5.00 -> 5.00    (+0%)
      data_center: 5.00 -> 5.00    (+0%)
data_center_owner: 5.00 -> 5.00    (+0%)
             area: 5.00 -> 5.00    (+0%)
          country: 3.00 -> 4.00   (+33%)

Mean Nakamoto comparison: 4.60 → 4.80 (+4%)

Overall replacement impact: (gets better) the average log2 of Nakamoto Coefficients across all features increases from 2.1745 to 2.2575

Details

Nodes removed:

  • ey524-belml-leby7-hvt63-znr5b-xwkgp-5epra-kdmez-ynelx-2m4ys-hqe [health: healthy]

Nodes added:

  • onv2n-rm4ad-mgpnn-iiheu-6a76r-crgmo-wxpwt-dqf6y-n7gcf-5po4q-2qe [health: healthy]
    node_provider                                                              data_center            data_center_owner            area                        country        
    -------------                                                              -----------            -----------------            ----                        -------        
    4dibr-2alzr-h6kva-bvwn2-yqgsl-o577t-od46o-v275p-a2zov-tcw4f-eae       1    br2               1    AtlasEdge               1    Brussels Capital       1    AU       0 -> 1
    6nbcy-kprg6-ax3db-kh3cz-7jllk-oceyh-jznhs-riguq-fvk6z-6tsds-rqe       1    bu1               1    CyrusOne                1    Bucuresti              1    BE            1
    7at4h-nhtvt-a4s55-jigss-wr2ha-ysxkn-e6w7x-7ggnm-qd3d5-ry66r-cae       1    ch3               1    Cyxtera                 1    Florida           1 -> 0    CA            1
    7ryes-jnj73-bsyu4-lo6h7-lbxk5-x4ien-lylws-5qwzl-hxd5f-xjh3w-mqe       1    fr2               1    Digital Realty          1    Geneva                 1    CH            2
    bvcsg-3od6r-jnydw-eysln-aql7w-td5zn-ay5m6-sibd2-jzojt-anwag-mqe       1    ge1               1    Equinix                 1    Hesse                  1    DE            1
    g2ax6-jrkmb-3zuh3-jibtb-q5xoq-njrgo-5utbc-j2o7g-zfq2w-yyhky-dqe       1    hk1               1    Flexential         1 -> 0    HongKong               1    HK            1
    i7dto-bgkj2-xo5dx-cyrb7-zkk5y-q46eh-gz6iq-qkgyc-w4qte-scgtb-6ae       1    mb1               1    HighDC                  1    Illinois               1    KR            1
    ihbuj-erwnc-tkjux-tqtnv-zkoar-uniy2-sk2go-xfpkc-znbb4-seukm-wqe  0 -> 1    mn2          0 -> 1    M247                    1    Maribor                1    RO            1
    izmhk-lpjum-uo4oy-lviba-yctpc-arg4b-2ywim-vgoiu-gqaj2-gskmw-2qe       1    sg3               1    Megazone Cloud          1    Melbourne         0 -> 1    SE            1
    rbn2y-6vfsb-gv35j-4cyvy-pzbdu-e5aum-jzjg6-5b4n5-vuguf-ycubq-zae       1    sh1               1    NEXTDC             0 -> 1    Ontario                1    SG            1
    ucjqj-jmbj3-rs4aq-ekzpw-ltjs3-zrcma-t6r3t-m5wxc-j5yrj-unwoj-mae       1    sl1               1    Nine.Ch                 1    Seoul                  1    SI            1
    wdjjk-blh44-lxm74-ojj43-rvgf4-j5rie-nm6xs-xvnuv-j3ptn-25t4v-6ae       1    to2               1    Posita.si               1    Singapore              1    US       2 -> 1
    wdnqm-clqti-im5yf-iapio-avjom-kyppl-xuiza-oaz6z-smmts-52wyg-5ae       1    tp1          1 -> 0    Racks Central           1    Stockholm              1                   
    wwdbq-xuqhf-eydzu-oyl7p-ga565-zm7s7-yrive-ozgsy-zzgh3-qwb3j-cae  1 -> 0    zh4               1    Unicom                  1    Zurich                 1                   

Proposal id 134280

related: Subnet Management - General Discussion - #87 by sat

Voted to adopt proposal #134280.

As part of post-48 months offboarding of DCs and NPs the proposal replaces cordoned healthy Active status node ey524 form Data Center TP1 Florida, US with Awaiting status node onv2n from Australia increasing decentralization.