From mboxrd@z Thu Jan 1 00:00:00 1970 From: FreiNet Technik Subject: save domain hangs in xen 2.0.7 Date: Thu, 15 Dec 2005 10:00:56 +0100 Message-ID: <43A130C8.6020107@freinet.de> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Hello, we use xen 2.0.7 on debian sarge. Sometimes (ca. 20%) the saving of a=20 domain hangs, the savefile is there but 0 bytes in size. If this happens, the domain is still running (i can connect over ssh)=20 but I cannot destroy it anymore with "xm destroy" (no error, but domain=20 still running) or log in with "xm console" (connection refused). Conspicuous is the fact that when it happens, there are suddenly two=20 xfrd-processes. Because I like to move the domain to another physical host via=20 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':=20 127733, 'handle': 0} {} VirqClient.virqReceived> 4 vif-bridge down vif=3Dsecm1 domain=3Dsecmail01 mac=3Daa:00:00:01:01:01=20 bridge=3Dxen-br0 ioctl: LOOP_SET_FD: Das Ger=C3=A4t oder die Ressource ist belegt ioctl: LOOP_SET_FD: Das Ger=C3=A4t oder die Ressource ist belegt ioctl: LOOP_SET_FD: Das Ger=C3=A4t oder die Ressource ist belegt ioctl: LOOP_SET_FD: Das Ger=C3=A4t oder die Ressource ist belegt ioctl: LOOP_SET_FD: Das Ger=C3=A4t oder die Ressource ist belegt ioctl: LOOP_SET_FD: Das Ger=C3=A4t oder die Ressource ist belegt 43: vif39.0: mtu 1500 qdisc noop link/ether fe:ff:ff:ff:ff:ff brd ff:ff:ff:ff:ff:ff 43: secm1: mtu 1500 qdisc noqueue link/ether fe:ff:ff:ff:ff:ff brd ff:ff:ff:ff:ff:ff vif-bridge up vif=3Dsecm1 domain=3Dsecmail01 mac=3Daa:00:00:01:01:01=20 bridge=3Dxen-br0 recv_fe_driver_status> {'status': 1} recv_fe_interface_connect {'tx_shmem_frame': 118517, 'rx_shmem_frame':=20 118516, 'handle': 0} ----------------------------------------------------------------------- last lines of xend.log: ----------------------------------------------------------------------- [2005-12-15 10:45:59 xend] INFO (XendMigrate:436) Restore OK:=20 /ha/secmail01/secmail01-save [2005-12-15 10:45:59 xend] INFO (XendRoot:113) EVENT> xend.restore=20 ['ok', ['restore', ['id', '55'], ['file', '/ha/secmail01/secmail01-save']= ]] [2005-12-15 10:45:59 xend] INFO (XendRoot:113) EVENT>=20 xend.domain.unpause ['secmail01', '39'] [2005-12-15 10:46:10 xend] INFO (XendMigrate:380) Save BEGIN: ['save',=20 ['id', '56'], ['state', 'begin'], ['domain', '39'], ['file',=20 '/ha/secmail01/secmail01-save']] [2005-12-15 10:46:10 xend] INFO (XendRoot:113) EVENT> xend.domain.save=20 ['secmail01', '39', 'begin', ['save', ['id', '56'], ['state', 'begin'],=20 ['domain', '39'], ['file', '/ha/secmail01/secmail01-save']]] ------------------------------------------------------------------------