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Log for 電訊台

點解要放外面……
你搵我咪得
課金之後我比個 C 你都得(咦?
[photo](media:AgADBQADF6gxG1hKyFaP5uDtUaof8SIu1TIABHNxTk9F2JdmUk8CAAEC@telegram)
True load balancing
[sticker](media:AAQFABOE9csyAATp1t8G8Yl80RgpAAIC@telegram)
話說我應該要遮下 IP……
幾錢
incoming ddos
原理係將所有同樣 Cost 嘅路由 group 埋一齊
咁你會一個路由有幾個出口
點樣決定行邊個出口呢,就係用 Hashing
Hash 咗 (src. ip, dst. ip, src. port, dst. port) 呢個 tuple
然後用個 hash 決定邊個出口
同一個 hash 會行同一個出口費事 packet order 亂咗
點樣先為之同樣 cost 呢就要睇 routing protocol
如果係 RIP 既話就係一樣既 hop count
OSPF 就係一樣嘅 metric
BGP 就複雜啲,要睇 AS Path / Local Pref. / BGP MED
為左平均啲其實可以隔一段時間 reset 個 hash 等同一個 tuple 嘅 packet 唔好行死一個 next hop
[sticker](media:AAQFABMbYb4yAAQ6DB-_e6bwclgJAAIC@telegram)
正確個名叫 Equal Cost Multipath(E CMP)
不過呢度其實兩條 route 唔係 equal cost 嚟,我改過 AS Path 先變 equal cost
Cisco 無呢隻功能,淨係可以靠 AS Path Prepend 加長佢加到變 equal cost

華為有個 BGP rewrite

我用呢個 bird 彈性好高,加減改都得 🙃
你搬來香港,我私人醒你 1U 800 蚊,30Mbps,送 /29(8 個 IP,5 可用)
你星坡連過嚟應該行 backbone
因為 有個罩唔方便
又唔係軍事級應用 server 擺沙漠
個罩其實主要用黎做咩
遮住前面的 HDD 電源制嗰啲
唔好比人搞到
即係無咩用
Physical Security 嚟
[sticker](media:AAQFABMCGdUyAATzWGhYdPXu_CI6AAIC@telegram)
反正唔係周街放
同埋啲二手野全部係 Datacentre 流出黎
放入去嗰啲基本上都冇罩
所以供應冇乜
個罩係配件黎架
[photo](media:AgADBQADGqgxG73B0FZwIE2p87qBfw-l1jIABA_4nyAO7Vo9QcsAAgI@telegram)
通唔到
[sticker](media:AAQFABNMXL8yAAR7YyLQUUTLlr0eAAIC@telegram)
[sticker](media:AAQFABMdONUyAARWwe4vOA-S-H8SAAIC@telegram)
我覺得我依家洗緊版
無人應我
因為唔識野
[sticker](media:AAQEABPVdaoZAATSNmP4z3TXg3SBAAIC@telegram)
how to pay u
PayPal
ok wo
I may need to place you onto a dedicated VLAN though
when next month or september i bur R420/R610 then i direct ship to your place
where is it
i will buy one more
so i will have SG.HK two location😍😘
I'll give you when you're ready
Because I may need to buy one more new switch
And mark your name, I'll automatically add more IPs for you
Can apply setup fee waiver too if you really have tight budget
when i buy the second server coming next month
still thinking R420/R610 or R620
1U colo only
If 2U I'll charge double
[sticker](media:AAQFABOwwtQyAAT83rP46AJr-e1EAAIC@telegram)
R610 R420 R620 ng is 1U meh
Yes all 1U
R420 ho chi is E5
But if it's R720 then it's 2U
Yes
I'm using one
but $$ almost double
E5-2400 / E5-2400v2 series
R420 here
want at last 12C24T at least.....
Though not as strong as 2600 series
Its power properties suits my needs
enough for me
[sticker](media:AAQFABMCGdUyAATzWGhYdPXu_CI6AAIC@telegram)
I originally have Lenovo RD530 with dual E5-2650 CPU @ home
But the thermals are worrying
I finally moved it to TMHK
又去問下Putong先
And now I have two cool HP servers @ home
Never reached 50℃
how cook
And decent enough performance
rgb?
Less than 50℃ at 50% total CPU load
And not loud
[photo](media:AgADBQADPqgxGwIUyVbHBMheGmpQ9Zgx1TIABPgVsBc88GkRY1ICAAEC@telegram)
seems nice
It's dual E5-2450L
跟住就會比肥哥哥串
窮就係比人串架啦
[sticker](media:AAQEABPVdaoZAATSNmP4z3TXg3SBAAIC@telegram)
[photo](media:AgADBQADI6gxG73B0Fbmx_eQKOUfZMJK1TIABB6goJN1fZkW00QCAAEC@telegram)
原來部 HP 有 PCIe 電
wow
display card can be installed
但係個牛得 460W
sad
唔係6 pin or 6+2架咩
應該要配 HP 啲線
Spare part
gum when i confirm buy next month/spet i pm you?
but i am not hk wo i just send to you you help me mount it on?
Yes
Of course
1050ti
how much hk minecraft level ddos can do nowadays?
Me?
I mean attack
350GB
-.- ....
台灣ser主既經歷
350GB嘅DDoS流量
不過佢地而家唔驚啦
有incapsular幫佢哋洗
how much $
well, all ovh sg vps sold out
好似係15萬港紙一個月
they must be earning a lot
not me earning a lot
is the owner of the server earning a lot
normally 10G la for tcp
20-30G for udp
hmm
he does cloud/hosting company?
Voxility so expensive, $1800/mo and 1-year contract
似係 synology 老細,不過佢唔講
agger
expensive like shit
Mind your words!
辦公室係台中,全球有據點
i will choose ddos guard lor
if i have the money
this is the free ddos service can perform
i faced maximum is 350 udp 24/7
話說 @AustinLeung 你放我呢邊個 server 最好 set 返開機自動開
PVE Cluster 有少少 Bug
一部死咗會拖累第二部機熄哂啲 VM……
但係第二部機係好正常
點樣自動開?
nice
……
自己 Google
最舊既方法就係 rc.local + tmux
[photo](media:AgADBQADJagxG73B0FaRARVxAoWNrz0n1TIABCFVY3RRWBnfpUwCAAEC@telegram)
$ crobtab -e
@reboot bash /path/to/script.sh
呢個好啲
script.sh 裏面開 tmux 然後裡面開 Minecraft
用2TB就可以炸死佢
間公司頂唔順最後都係會blackhole左佢
Incapsula唔掂呢
Incapsula個WAF…
not its rubbish waf
is scrubbing server
scrubbing server is gd
@licson 公司用fujitsu 2420
巴士後面有大叔用speaker放音樂,右手邊有後生仔食漢堡包😵
primergy
e5 2420 v4
2620 吧
2420 出到 v2 就無再出
[photo](media:AgADBQADM6gxG73B0FbNgpEXFOLKr-6h1jIABMW0mUVF_fnZCMwAAgI@telegram)
呢款手卜
[sticker](media:AAQBABMFTfcvAARQD3nVJc_tCRMaAAIC@telegram)
[sticker](media:AAQCABOHpasOAAS5PfIQPxIgDVVcAAIC@telegram)
插兩隻牛隻就會有 800W 啦
佢個火牛有 Redundant 同埋 Balanced 模式
有咩問題
播歌都冇問題?
有錢人點會坐巴士,梗係私人司機啦
[sticker](media:AAQFABMkZ8oyAAQ5aLlQBwVJvW8QAAIC@telegram)
yes
i take Grab everyday
有錢
I grep everyday
@licson your plan incl how many IPs
Originally 1
I give you /29 (8 IPs, 5 Usable)
wa
ok. $1 Hosting for this group member once servie started
web hosting.
And US$102/mo for 1U colocation + US$25 one-time setup fee
can ng can clear in SGD lol
Better not 😂
Although if you really need it I can just make exception
planned Sept
[photo](media:AgADBQADM6gxG0NP0FZJOBGxgY62kmas1jIABH_I51nZW1emtMoAAgI@telegram)
[photo](media:AgADBQADNKgxG0NP0FbGYP_FGKj1I3Kx1jIABKdDEkgXNtQ0xcoAAgI@telegram)
死Harddisk,又破財
[sticker](media:AAQFABP1fLMyAAQ2f7HiPmH4BGEQAAIC@telegram)
因為係 Seagete
用到怕
[sticker](media:AAQFABPddLMyAASVnNvJg3i9FCcGAAIC@telegram)
死雞牌
你真係好 咁多機
話說最底個部係乜嘢機
Me want to use Hitachi if i move the server in your place..
ng g Hitachi failure rate
Buy yourself and ship it to my place
Lowest whatsoever
[photo](media:AgADBQADNagxG0NP0FYrnU3H_iA-uL6b1jIABF2cjXVXW8YvOswAAgI@telegram)
google research paper on HDD failure rate
7x24 HDD start failing from 2 years
算唔算高呢
i saw top one is ServerWare....Malaysia server??
1U超薄
普通 3.5“ 碟嚟
機喎
哦哦
1U 嚟冇錯
我成日諗,舊公司應該係係公司開個MC server
Centralize左佢
而唔係次次用自己notebook開
可以啊
但係舊公司d人it底弱
最近老闆係美國🇺🇸返左黎,日日要陪佢,由朝陪到晚,累到Hugo
Hiji
Hi hi
我想知下面部 4U 乜嘢嚟(
你老細中女黎?
我儲緊錢賣 HP DL580G7
人生第一部四春機
呢部勁啦,聽講好多核心,因為食電,所以我朋友唔用,放係度左訂
Nytro 3330 SAS 15.36TB
hp microserver其實幾靚仔
中佬
@licson 啱唔啱你
咦 可能就係 HP DL580
係 E7 嚟
儲幾日?
朋友講過,好似真係E7
不如送比我 😂
唔係我既呢⋯⋯🤣
等我慳返萬三蚊
嗰陣諗住買埋幾張 Display Card 插落去做無敵遊戲機
攻頂都係得四十春
又黎VM打丁?
E7-8880 * 4
四十幾春
DDR-3?
但係好多通道嘅 DDR3
又黎劏VM賣
我想買嗰個型號係 E7-4870
40C80T
又有位
我冇錢又冇話
[sticker](media:AAQFABPROL4yAARUuZ_PPtM1JcQpAAIC@telegram)
電費都唔想比
你有錢, 你比錢我, 你就有位.
Pccw 1000mbps 1xx都嫌貴
agger
用HKBN DIA 100Mbps, 每月$6000
1000Mbps
1000M DIA 先 6000
打錯,已改
我 100M DIA 就已經五千幾……
可惜我嗰度無得拉 HKBN
撲你阿嬤
[sticker](media:AAQCABPD-0cNAARn43IDdtn3GSYDAAIC@telegram)
already enough for me
唔係我可以加埋 100M 嘅 HKBN DIA w/ BGP
甚至乎再快啲都得
HKIX 100G先係皇度.
Pccw條家居1gbps 24/7扯爆會點?
究竟家居有冇得獨佔
HKBN 佢有好多……
基本上唔理你
佢哋部 OLT 最少 30Gbps uplink
最近 Udomain upgrade 咗呢個喎
100G HKIX
咁好
Udomain個話事人我識, 15年前佢仲係做緊學校TSS時已經識佢.
比想像中平
咁點解data center d bamdwidth咁q貴既
我既話 20MB/s多人果時已經packet loss
因為係 transit
你地d油王
因為係DIA, Dedicated Internet Access, 係獨立比你用(講就咁講, 係share得無咁離譜)
係時候入blade
咁即係Lease Line
我個條 DIA 畀錢逐 M 買架
好肉痛
中國bandwidth仲貴
我條 DIA 有
所以……
rich
所以 100M 都要五千幾
WTT 又窄水喉 啲 BGP 又好大限制
無 BGP Community 我唔可以做好啲 Traffic Engineering
無 BGP Community 都算啦 仲要 strip 走我啲 community
個 Blackhole community 係用唔到嘅 落咗都無反映
應該得, 叫佢上面睇
問過啦 佢話應該得
然後死都唔認佢會 strip community
我好耐之前買左粒e3 1230v3
到依家都末用
兩千蚊砌左部機出黎
但係從來無用過
我要我要
其實係為左個mini itx機箱然後買左老母皮
然後又買左粒春
妹仔大過主人婆
其實下次如果再換顯卡,我直接上果部機算