WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-users

RE: Re: [Xen-users] DarwinStreamingServer Error with Live migration

To: "Michael Paesold" <mpaesold@xxxxxx>
Subject: RE: Re: [Xen-users] DarwinStreamingServer Error with Live migration
From: 고광원 <kwangwon.koh@xxxxxxxxxx>
Date: Wed, 21 Sep 2005 13:58:09 +0900
Bcc:
Cc: xen-users@xxxxxxxxxxxxxxxxxxx
Comment: 한국전자통신연구원, 공개S/W솔루션연구팀, 담당
Delivery-date: Wed, 21 Sep 2005 04:54:15 +0000
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
Importance: normal
List-help: <mailto:xen-users-request@lists.xensource.com?subject=help>
List-id: Xen user discussion <xen-users.lists.xensource.com>
List-post: <mailto:xen-users@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=unsubscribe>
Priority: normal
Reply-to: 고광원 <kwangwon.koh@xxxxxxxxxx>
Sender: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index: AcW+aQ/3R6Do5AQrRhC4upzK6qXEDg==
Thread-topic: Re: [Xen-users] DarwinStreamingServer Error with Live migration
First of all, thank you for your advice.
 

I missed that the SSH connection is not closed after a live migration between two nodes.

(However, as i noted, Streaming connection is closed after (maybe) down-time of the live migartion.

 

Exactly my experimental environment is followed:

xen001: xxx.yyy.zzz.160

xen002: xxx.yyy.(zzz - 3).205

xen003: xxx.yyy.zzz.156

xenU: xxx.yyy.zzz.164 -> which runs ssh server, DarwinStreamingServer...

Client: xxx.yyy.(zzz - 3).207

and all machines except xen002 are connected by a same switch hub.

 

I tested a live migration several times, and I comfirmed that the live migaration between xen001 and xen002 always successes. Of course, the live migartion about xen001 and xen003 successes bidirectly, with a seamless session connection. (In here, session connection is tested with a SSH connection between a ssh client on xxx.yyy.(zzz-3).207 and a ssh server on xenU.

 

However, DarwinStreamingServer serving to a Quicktime player on a client are not serving anymore as stated above. Its avg delay is 0, not negative value. I think that ARP migration works well because of seamless session of SSH.

 

I don't know how I fix it. Please test it and reply its results.
 
Regards,
Kwang-Won
 
_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users
<Prev in Thread] Current Thread [Next in Thread>