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-devel

[Xen-devel] save domain hangs in xen 2.0.7

To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] save domain hangs in xen 2.0.7
From: FreiNet Technik <xen-devel@xxxxxxxxxx>
Date: Thu, 15 Dec 2005 10:00:56 +0100
Delivery-date: Thu, 15 Dec 2005 09:02:54 +0000
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mozilla Thunderbird 1.0.7 (X11/20050923)
Hello,

we use xen 2.0.7 on debian sarge. Sometimes (ca. 20%) the saving of a domain hangs, the savefile is there but 0 bytes in size. If this happens, the domain is still running (i can connect over ssh) but I cannot destroy it anymore with "xm destroy" (no error, but domain still running) or log in with "xm console" (connection refused). Conspicuous is the fact that when it happens, there are suddenly two xfrd-processes.

Because I like to move the domain to another physical host via heartbeat, is there a possibility to reliable destroy the domain even if the control via "xm" is lost ?

Thank you very much,

Holger

last lines of xend-debug.log:

----------------------------------------------------------------------
recv_fe_interface_connect {'tx_shmem_frame': 127734, 'rx_shmem_frame': 127733, 'handle': 0}
{}
VirqClient.virqReceived> 4
vif-bridge down vif=secm1 domain=secmail01 mac=aa:00:00:01:01:01 bridge=xen-br0
ioctl: LOOP_SET_FD: Das Gerät oder die Ressource ist belegt
ioctl: LOOP_SET_FD: Das Gerät oder die Ressource ist belegt
ioctl: LOOP_SET_FD: Das Gerät oder die Ressource ist belegt
ioctl: LOOP_SET_FD: Das Gerät oder die Ressource ist belegt
ioctl: LOOP_SET_FD: Das Gerät oder die Ressource ist belegt
ioctl: LOOP_SET_FD: Das Gerät oder die Ressource ist belegt
43: vif39.0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop
    link/ether fe:ff:ff:ff:ff:ff brd ff:ff:ff:ff:ff:ff
43: secm1: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue
    link/ether fe:ff:ff:ff:ff:ff brd ff:ff:ff:ff:ff:ff
vif-bridge up vif=secm1 domain=secmail01 mac=aa:00:00:01:01:01 bridge=xen-br0
recv_fe_driver_status> {'status': 1}

recv_fe_interface_connect {'tx_shmem_frame': 118517, 'rx_shmem_frame': 118516, 'handle': 0}
-----------------------------------------------------------------------

last lines of xend.log:

-----------------------------------------------------------------------
[2005-12-15 10:45:59 xend] INFO (XendMigrate:436) Restore OK: /ha/secmail01/secmail01-save [2005-12-15 10:45:59 xend] INFO (XendRoot:113) EVENT> xend.restore ['ok', ['restore', ['id', '55'], ['file', '/ha/secmail01/secmail01-save']]] [2005-12-15 10:45:59 xend] INFO (XendRoot:113) EVENT> xend.domain.unpause ['secmail01', '39'] [2005-12-15 10:46:10 xend] INFO (XendMigrate:380) Save BEGIN: ['save', ['id', '56'], ['state', 'begin'], ['domain', '39'], ['file', '/ha/secmail01/secmail01-save']] [2005-12-15 10:46:10 xend] INFO (XendRoot:113) EVENT> xend.domain.save ['secmail01', '39', 'begin', ['save', ['id', '56'], ['state', 'begin'], ['domain', '39'], ['file', '/ha/secmail01/secmail01-save']]]
------------------------------------------------------------------------


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

<Prev in Thread] Current Thread [Next in Thread>
  • [Xen-devel] save domain hangs in xen 2.0.7, FreiNet Technik <=