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Log for 電訊台

@licson 呢家係lvm on zfs定係zfs on lvm好
no
都 no
唔好喺 Linux 用 ZFS
伏😂
d bank 好興LVM Mirror
呢個無問題窩
如果係ZFS on LVM有無咩伏位
都話 唔好喺 Linux 用 ZFS
proxmox...
一喺我淨喺zfs for flash/rootfs
然後其他drive轉ceph
都叫ok嘅。。。
zfs send真係太方便
I know 😂
我都估到你係
homelab無計
唔通homelab用alpine同nix咩
😂😂😂
記得呢個group有人講外國上網好慢
speedtest.net 未考慮 international connectivity 同整體 infra,只可以做參考
例如韓國係圍內快 出街就...
摩洛哥第一可能係因為新起嘅 FTTH infra
新嘅無咩人用點都會快啲 😏
而且摩洛哥地理位置比其他非洲國家好 connectivity 應該都還可以接受
跨一跨海峽就到西班牙
2021 年先開始有 FTTH network
真係新嘅特別香
佢只係搵最好嘅latency match再做Test
法國 Orange 投資 5 億美金係摩洛哥 2021 年開始營運 FTTH
個result算係有啲人造
好新 😅
香港啲 FTTH 做咗幾多年 😛
加埋寬頻殺價戰 應該 GPON split ratio 都好高下
話時話我最近都覺得 HKBN 好似集縮得都幾犀利 商業寬頻會測唔滿 1G,得 700M 頂
換咗做 ME 1G 之後點對點測,link layer 未試過掉速
(雖然 ME 1G 有 SLA 唔同講法)
佢超級oversell
另外佢 direct fiber,link loss 都幾犀利 😂
有 10dB
唔知去咗邊
呢個佢啲手勢
好彩佢比粒 sfp 係 20km
所以 speedtest 佢都有份拖低速度
20km夠嫁啦?
不過新加坡就真係好嘅 除咗 Singtel
同埋新加坡電力供應好似都緊張
勉強啦
佢冇 interface error
叫佢俾份OTDR出黎望下囉
正路10db loss .....
唔會咁大嘅
阿係 佢用 BiDi 所以得一條纖
唔係一對
ME 另一邊先係 SMF Duplex LC,直接同一層駁 HKBN 部 Nokia
都唔會10db 下話.....20KM夠食嘅話即係12KM樓下,點計都計唔到10db loss咁雞
好彩係 1G 光寬容度高的
10G 嘅話真係唔知會點
感覺第二個可能係頭打得唔好
無點嘅,HKBN嘅問題,佢轉port
摩納哥係歐洲國家嚟
Morocco 窩
非洲
Monaco
摩納哥同摩洛哥兩個國家嚟
國家都喺唔好講中文名 哈哈
容易攪亂
@licson connect x3 pro點enable sriov
真係好似無乜document😭
mlxconfig -d pcie_id set SRIOV_EN=1 NUM_OF_VFS=N
揾緊mellanox個driver...
Don't even need driver
Just go download mstflint package
root@serv:~# apt install mstflint
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
mstflint is already the newest version (4.16.0+1-3).
The following package was automatically installed and is no longer required:
  docker-scan-plugin
Use 'apt autoremove' to remove it.
0 upgraded, 0 newly installed, 0 to remove and 10 not upgraded.
root@serv:~# mlxconfig
bash: mlxconfig: command not found

umm
應該有先係
唔嘚嘅話 compile from source
make -j32都慢到hihi
hmm 好似改咗名
mstconfig
root@serv:~/mstflint-4.22.0# mstconfig -d 01:00.0 query

Device #1:
----------

Device type:    ConnectX3Pro
Device:         01:00.0

Configurations:                              Next Boot
         SRIOV_EN                            True(1)
         NUM_OF_VFS                          15
         WOL_MAGIC_EN_P2                     True(1)
         LINK_TYPE_P1                        ETH(2)
         LINK_TYPE_P2                        ETH(2)
         LOG_BAR_SIZE                        5
         BOOT_PKEY_P1                        0
         BOOT_PKEY_P2                        0
         BOOT_OPTION_ROM_EN_P1               True(1)
         BOOT_VLAN_EN_P1                     False(0)
         BOOT_RETRY_CNT_P1                   0
         LEGACY_BOOT_PROTOCOL_P1             PXE(1)
         BOOT_VLAN_P1                        1
         BOOT_OPTION_ROM_EN_P2               True(1)
         BOOT_VLAN_EN_P2                     False(0)
         BOOT_RETRY_CNT_P2                   0
         LEGACY_BOOT_PROTOCOL_P2             PXE(1)
         BOOT_VLAN_P2                        1
         IP_VER_P1                           IPv4(0)
         IP_VER_P2                           IPv4(0)

i hope this would work. horray
It'll work
just reboot and it'll work
lets gooooo
91: enp1s0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 04:09:73:da:f6:81 brd ff:ff:ff:ff:ff:ff
    vf 0     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, vlan 4095, spoof checking off, link-state auto
    vf 1     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, vlan 4095, spoof checking off, link-state auto
    vf 2     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, vlan 4095, spoof checking off, link-state auto
    vf 3     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, vlan 4095, spoof checking off, link-state auto
    vf 4     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, vlan 4095, spoof checking off, link-state auto
    vf 5     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, vlan 4095, spoof checking off, link-state auto
    vf 6     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, vlan 4095, spoof checking off, link-state auto
    vf 7     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, vlan 4095, spoof checking off, link-state auto
92: enp1s0d1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 04:09:73:da:f6:82 brd ff:ff:ff:ff:ff:ff
    vf 0     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, vlan 4095, spoof checking off, link-state auto
    vf 1     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, vlan 4095, spoof checking off, link-state auto
    vf 2     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, vlan 4095, spoof checking off, link-state auto
    vf 3     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, vlan 4095, spoof checking off, link-state auto
    vf 4     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, vlan 4095, spoof checking off, link-state auto
    vf 5     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, vlan 4095, spoof checking off, link-state auto
    vf 6     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, vlan 4095, spoof checking off, link-state auto
    vf 7     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, vlan 4095, spoof checking off, link-state auto
93: enp1s0v0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 0a:ab:58:fb:60:76 brd ff:ff:ff:ff:ff:ff
94: enp1s0v1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 06:17:99:8e:68:e5 brd ff:ff:ff:ff:ff:ff
95: enp1s0v2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether a2:8c:7f:2b:14:6f brd ff:ff:ff:ff:ff:ff
96: enp1s0v3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether e6:5a:f4:a4:2c:0f brd ff:ff:ff:ff:ff:ff
97: enp1s0v4: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether ce:22:e8:5c:71:78 brd ff:ff:ff:ff:ff:ff
98: enp1s0v5: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 26:f3:d4:29:40:55 brd ff:ff:ff:ff:ff:ff
99: enp1s0v6: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 36:0d:92:ab:ed:ed brd ff:ff:ff:ff:ff:ff
100: enp1s0v7: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether 6e:54:61:67:8f:ae brd ff:ff:ff:ff:ff:ff

yayyyyyy
其實唔駛
modprobe -r mlx4_en mlx4_ib
modprobe mlx4_en
前提當然係iommu要完全release