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啲聲唔錯
Amazon 近排仲特價添
下次先
話時話有冇人諗過 EPYC + ITX 🙊
我一早Plan晒啦
我諗住遲啲升級會係 EPYC
不過唔會 ITX
繼續 (E)ATX
[photo](media:AgACAgUAAx0CT0ncdwABAg5XX94piNRoFt9I8brRvKtmg70Tbj4AAh-rMRslHPFWZC4iLmIBmiJROjRvdAADAQADAgADbQADKFIAAh4E@telegram)
呢啲叫有錢
一嚟就 7742
我都係諗住 7402p
我想放900p
或者 7502p
佢一向好有錢
我非常認同
身同感受
因為我既Budget唔係價錢,係體積
至於 EPYC 嘅 server node
真好
因為一買就幾部所以唔知幾時先上到
+1
blade ? lol
有錢到連價錢都唔洗睇
買玩具緊係隨便買
唔係啦,rack
1U
你搵食唔慳得
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blade 冇咁多 power budget 行
一部 blade 2U 但係食緊 1000W+
四部 rack 1U 一樣食電量 可能仲小啲
因為啲風扇唔使轉咁快
同埋 rack 比起 blade 散熱會冇咁辛苦
(雖然我依家 data centre 啲冷氣好凍)
14 度
同出面一樣
而家嚟逋
之前啲 server 試過錄到單位數字
9 度
應該係出面天氣凍咗
啲冷氣跟住一齊凍埋
夏天都係差唔多
夏天果陣已經係恆溫十幾度 😂
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美國果邊 HPE 賣得好平
3000 美金就有 EPYC server
7402p 嚟
RAM 唔記得比幾多 我可能會另外買
不過運返嚟香港就係個挑戰
不如又團購 睇下有冇人一齊買
cls 😂
🤔
但有乜management option 😂
買都係公司單,平無用
[454069.355051] e1000e 0000:00:1f.6 ext1: Detected Hardware Unit Hang:
TDH <31>
TDT <58>
next_to_use <58>
next_to_clean <31>
buffer_info[next_to_clean]:
time_stamp <102b4643c>
next_to_watch <31>
jiffies <102b46518>
next_to_watch.status <0>
MAC Status <40080083>
PHY Status <796d>
PHY 1000BASE-T Status <3800>
PHY Extended Status <3000>
PCI Status <10>
🙈
係你話衝100果時我先開始做 我都差唔多200
我靠easy黎上分 🙈
你同steve終於有樣野係一樣立場
係咪冇左S3 suspend
我部835 G7冇左s3 得 modern sleep
iLO 5
原來又大戰完
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Same
會諗medium但未必做
依家玩緊linux on arm
Ubuntu其實都幾usable
自己又用慣左ubuntu
有冇奇怪野
應該唔會有咩問題
冇乜奇怪野 冇既package咪自己compile
你用乜嘢網卡
Intel 網卡已經開始用igb driver 唔係 e1000e
H110m stx內置
係arm build opencv build咁叉耐。。。
HP 😂
做乜嘢
少用
OK 架
尤其是新版 iLO 5
小心 中 tcp stack vuln
🤔 新嘢嚟?
我估應該已經有更新
ripple20
有 但你知唔係個個會走去update iLo
link is here
呢個 ripple20 好似好大鑊
我 Dell 個堆都會 update
更何況 HP
😂
早知用Repo 原來apt有
yes
好多都中
有RCE
exploitable
Yes
不過正路唔會放 management interface出街
係 不過insider 岩用
我...
我會放
因為懶
不過我其實可以加 ACL
set 條 vpn 啦😂
次次要用都要 VPN 有啲煩 🙊
你條DIM好似唔啱塊板個form factor
而且你隻板要食RDIMM/LRDIMM
呢樣好易中招
有次搵人幫我買買錯咗ram
epyc 幾乎全線都要RDIMM/LRDIMM
UDIMM/RDIMM
server/workstation grade
9成
因為要support多ram就要
除非用油冷(算係液冷)
同埋純12v dc
「平」
先生 個粒係 AMD EPYC 最新款
Milan?
milan 都未出
幾時出
明年?
宜家好似得OEM
可能要出年 Q2
😢
啫喺幾乎半年刋
唔駛稅咩
免稅州
另外香港冇關稅
我識得有人運返嚟
this mean no ca?🤔
OR
oh that near aws
oregon is the first major aws dc
probably decommissioned aws hardware🤔
唔係 我講緊用 OR 地址買 HPE Server
然後係 OR 嘅 port 運返香港...
咁咪冇稅
ah
你一定係唔識買嘢 🙊
maybe
only buy from us one time
唔係啲 MX204 N7K 點樣運返嚟 🙊
razor gum
[photo](media:AgACAgUAAx0CT0ncdwABAg7iX97-fGDFfaUxAUzTGx-F5gTnXdoAAsyqMRslHPlWbXhtWawRF5AvUqZudAADAQADAgADbQADMJAAAh4E@telegram)
mtr 192.168.10.8 -a 192.168.10.1係可以連通
ip route add 192.168.10.0/24 dev wg0 scope link係存在
192.168.10.1係serv本機
你唔記得加 src 192.168.10.1
唔係 Linux 就係一個好蠢嘅 OS
個 source IP 係睇 default route 係邊個 interface
[photo](media:AgACAgUAAx0CT0ncdwABAg7qX97_H-O62MHTaiuEeCz_V9Zw5YcAAs2qMRslHPlWROFVL4yhM_Sk2kVtdAADAQADAgADbQADp84BAAEeBA@telegram)
oh shit so this is why ip addr del tell me not to delete without subnet cause /0 is deleted?
@licson is bgp a p2p protocol🤔
Yes
it actually looks more like a gossip network to me
eventual propagation due time
then here's the problem: how do you avoid bootstrapping problem in bgp?
by manually peering?
?
i.e. a joins b and b joins a
BGP session are established manually
not auto...
That's built into BGP
loop detection
By checking AS path
i think you misunderstood😂
so you suggested that bgp is doing manual peer assignment
which is...fine
which is also known as initial/starter nodes
and is still used in e.g. etcd
either one of the node pings/connects, you can assume you can get the rest of the information from the known network
assuming the network is indeed legitimate
i also assume bgp is more like a "pessimistic" protocol?
BGP session establishment is all manual
Interested networks establishes sessions together
no wait but bgp trust the peer to be honest so it should be optimistic
Not really in reality
Nowadays peers implements filters
Steve你幾時去考CCNA
They filter out routes based on properties like AS path
because bgp works by switching to the next optimal route if the desired route (or first in priority queue) is unavailable
but what if the "optimal route" lies
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That's called hijacking
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i cant figure this out in the first place
你地好sweet
what about faking the AS path too?
i wonder if this can be modeled as an anomaly detection problem
for securing bgp
Not that easy as we have filters
[photo](media:AgACAgUAAx0CT0ncdwABAg8aX98YlqzYvjgo_3a3EhtCRhpr22kAAvSqMRslHPlWnV2mIeDGOvT3FvFudAADAQADAgADbQADTZQAAh4E@telegram)
Blockchain in China
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[photo](media:AgACAgUAAx0CT0ncdwABAg8dX98nE_e1oIZv1b_K77uyaCd3FWoAAgWrMRslHPlWFDMCxHrBParMOSFtdAADAQADAgADbQADY98BAAEeBA@telegram)
[photo](media:AgACAgUAAx0CT0ncdwABAg8eX98nwlyRhOvWUr0cziv0r9uYq8cAAgarMRslHPlW3VoyDLtYL1Na0xtvdAADAQADAgADbQADX5IAAh4E@telegram)
使唔使教你做啊
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如果佢話要教嘅話咪教佢做囉
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你地成班做乜嘢
peter大師
隻Peter 又表演
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做公司嘅
我屌你啦睇緊logic 書唔得閒
唔夠peter叻
[sticker](media:AAMCAgADHQJPSdx3AAECDyxf3zKwckwtHXKVX2hwjjdXy9rJKQACYAADwZxgDK4Fe2ZypOtre6zaki4AAwEAB20AA09LAAIeBA@telegram)
影張相嚟,唔好自欺欺人
[photo](media:AgACAgUAAx0CT0ncdwABAg8uX98y6BGRfzStUWhE9GKtd8mSdJ0AAhCrMRslHPlWNMRC7ZfxPvRcTBpvdAADAQADAgADbQAD2pcAAh4E@telegram)
[photo](media:AgACAgUAAx0CT0ncdwABAg8vX98y-xSbU8fE2WGcU2dxTZNtAAEvAAISqzEbJRz5VgOq54LUozBDaKsSb3QAAwEAAwIAA20AA6WTAAIeBA@telegram)
👍👍
你自己做note taking?
睇唔明啊 準備隨時返睇
👍👍
我有個建議
每個項目自己諗啲例子
諗下點解呢個例子work, 嗰個唔work
👍
同埋每學一陣就嘗試recall 同give a brief summary
UG讀過Logic 心諗:讀左D乜9
畢生受用
[sticker](media:AAMCAgADHQJPSdx3AAECDztf3za8S7MnH1uSnRsVRGn-9eUiHwAClwEAAjDUnRHgxA0IjYYYh8VnbJ4uAAMBAAdtAAMCMgACHgQ@telegram)
陳雲:如果你覺得緝拿一個從醫院自行出院離開的感冒患者沒問題,將來你會覺得緝拿一個人去檢測有無感冒沒問題。再將來,是你覺得緝拿一個拒絕注射感冒疫苗的公民沒問題。再將來,你會覺得車長將一個沒戴口罩而可能是沒病癥的感冒病毒攜帶者趕走落車沒問題。而這個最後一步已經發生了。政府目前在補回缺少的環節,filling the missing links,這當然需要你的幫忙。因為你這個無權的小市民,你這個無能的懦夫從心底裡就喜歡站在權力的一邊來陷害老弱。
讀了之後,你會討厭我。因為我知道你也已經知道的答案,而你沒勇氣講出來。你因為你的道德內疚和勇氣缺乏而成為陳雲haters。
菩薩畏因,凡人畏果。我是從因的上面來給你說法的。至於果,早已有了,已經報在你這個憤憤不平的丁蟹的身上了。
(按:依照既有的法律,任何人都有拒絕治療而自行出院的權利,即使他/她患上高度傳染而令人輕易致命的肺結核病。)
https://www.facebook.com/589657224/posts/10158750736752225/?d=n
老師🙏🏻
陳雲講嘢比較有爭論性
咩爭論性🤣直頭鳩
slippery slope
不過考慮到國師可能未食藥咁就算啦
我發現 老師同班恐懼撚喺平行世界
老師就話恐懼撚endorse極權

恐懼撚就郁啲話人熱狗叫人覺得武肺Just a flu唔好戴口罩囉
我寧願睇明居正我都唔會睇陳雲
咩寧願🤣明居正正路過 老師咁多
難為班覺得要小心看待武肺
認為要做好個人衛生同出開戴口罩
但反對政府做其他多餘措施既人