Open GoogleCodeExporter opened 9 years ago
請大家幫忙比較一下,使用這個功能是否讓你的dropbox同步速�
��,尤其是上傳速度變得更快了?
Original comment by pahud...@gmail.com
on 27 Jun 2010 at 11:26
[deleted comment]
目前做法是找出Dropbox使用AWS
EC2的IP然後這些IP直連,其余dropbox的IP包括目前在softlayer機房�
��IP都走VPN, 找出EC2 IP的方式我目前是用lsof方式來找
例如這樣
macbook:~ macbook$ lsof -i -n | grep ^Dropbox
Dropbox 56746 macbook 10u IPv4 0x0c0d3304 0t0 TCP
10.0.1.149:54973->174.36.30.70:https (CLOSE_WAIT)
Dropbox 56746 macbook 14u IPv4 0x0c5ca57c 0t0 UDP *:17500
Dropbox 56746 macbook 17u IPv4 0x0b8476e0 0t0 TCP *:17500 (LISTEN)
Dropbox 56746 macbook 18u IPv4 0x07389f28 0t0 TCP
10.0.1.149:55659->204.236.220.10:https (ESTABLISHED)
//這個就是EC2的IP,讓它直連
Dropbox 56746 macbook 21u IPv4 0x0af8d2d4 0t0 TCP 127.0.0.1:26164
(LISTEN)
Dropbox 56746 macbook 23u IPv4 0x07389304 0t0 TCP
10.0.1.149:55652->174.36.30.65:https (ESTABLISHED)
Dropbox 56746 macbook 25u IPv4 0x0b48a740 0t0 TCP
127.0.0.1:26164->127.0.0.1:55653 (ESTABLISHED)
Dropbox 56746 macbook 30u IPv4 0x0adb0304 0t0 TCP
10.0.1.149:55656->174.36.30.65:https (ESTABLISHED)
Dropbox 56746 macbook 31u IPv4 0x0b2fa740 0t0 TCP
10.0.1.149:55657->174.36.30.113:http (CLOSED)
Dropbox 56746 macbook 32u IPv4 0x0af8e710 0t0 TCP *:* (CLOSED)
看看這樣會不會好一些。
Original comment by pahud...@gmail.com
on 27 Jun 2010 at 12:11
使用這個配置之後,我的2M/512
ADSL已經可以全速上傳dropbox同步了
Original comment by pahud...@gmail.com
on 27 Jun 2010 at 12:25
Attachments:
看起來dropbox client有個daemon會一直監控client storage,
如果有新的file進來就會把checksum跟remote做比對,然後把差異��
�部分對EC2:https來做upload/download更新,因此主要的傳輸流量應�
��是發生在EC2這裡。
Original comment by pahud...@gmail.com
on 27 Jun 2010 at 12:37
dropbox直連的設計證實成功了!在高速的網路環境上行可以到2
20-300KBps!太棒了!
Original comment by pahud...@gmail.com
on 28 Jun 2010 at 4:33
Attachments:
關於exroute功能,我們統一整理到這個Wiki
http://code.google.com/p/autoddvpn/wiki/ExRoute
Original comment by pahud...@gmail.com
on 6 Aug 2010 at 5:56
補充一下lsof怎麼找出dropbox目前正在溝通的EC2主機
macbook:~ macbook$ lsof | grep ^Dropbox | grep ec2 | awk '{print $9}'
10.0.1.149:56545->ec2-174-129-27-146.compute-1.amazonaws.com:https
10.0.1.149:51934->ec2-184-72-255-160.compute-1.amazonaws.com:https
10.0.1.149:50918->ec2-174-129-27-124.compute-1.amazonaws.com:https
Original comment by pahud...@gmail.com
on 6 Aug 2010 at 6:12
Original issue reported on code.google.com by
pahud...@gmail.com
on 27 Jun 2010 at 11:23