* Dom0 reboot when several VM reboot at the same time @ 2010-06-25 3:40 tsk 2010-06-26 15:51 ` [Xen-devel] " Jeremy Fitzhardinge 0 siblings, 1 reply; 7+ messages in thread From: tsk @ 2010-06-25 3:40 UTC (permalink / raw) To: xen-devel, xen-users [-- Attachment #1.1: Type: text/plain, Size: 2553 bytes --] Hi folks, I met a problem: when 6 VM reboot at the same time, 3:00 morning, the Dom0 reboot it self: Xen version is 4.0.0, VMs are windows 2003 with redhat pv, they will update and reboot itself every 3:00 AM. # last ... ... admin pts/0 10.247.1.1 Fri Jun 25 03:40 - 04:30 (00:50) reboot system boot 2.6.31.13 Fri Jun 25 11:16 (00:-3) admin pts/0 10.247.1.1 Fri Jun 18 03:30 - 03:31 (00:01) ... ... /var/log/xen/xend.log: ... ... [2010-06-25 03:10:41 4409] DEBUG (DevController:139) Waiting for devices vif2. [2010-06-25 03:10:41 4409] DEBUG (DevController:139) Waiting for devices vif. [2010-06-25 03:10:41 4409] DEBUG (DevController:144) Waiting for 0. [2010-06-25 03:10:41 4409] INFO (XendDomainInfo:2150) Domain has shutdown: name=VM-4836078C.1515.21 id=8 reason=reboot. [2010-06-25 03:10:41 4409] DEBUG (XendDomainInfo:3115) XendDomainInfo.destroy: domid=8 [2010-06-25 03:10:41 4409] INFO (XendDomainInfo:2150) Domain has shutdown: name=VM-4836078C.1515.21 id=8 reason=reboot. [2010-06-25 03:10:41 4409] DEBUG (XendDomainInfo:1953) XendDomainInfo.handleShutdownWatch [2010-06-25 03:10:41 4409] DEBUG (DevController:628) hotplugStatusCallback /local/domain/0/backend/vif/26/0/hotplug-status. [2010-06-25 03:13:36 4401] INFO (SrvDaemon:332) Xend Daemon started [2010-06-25 03:13:36 4401] INFO (SrvDaemon:336) Xend changeset: unavailable. ... ... /var/log/messages: ... ... Jun 25 03:10:41 r21b02004 tapdisk2[16340]: /guest/VM-420A07DA/disk10369/image.vhd: 4 Jun 25 03:10:41 r21b02004 kernel: blktap_ring_open: opening device blktap3 Jun 25 03:10:41 r21b02004 kernel: blktap_ring_open: opened device 3 Jun 25 03:10:41 r21b02004 kernel: blktap_ring_mmap: blktap: mapping pid is 16340 Jun 25 03:10:41 r21b02004 kernel: blktap_validate_params: vhd:/guest/VM-420A07DA/disk10369/image.vhd: capacity: 419430400, sector-size: 512 Jun 25 03:10:41 r21b02004 kernel: blktap_validate_params: vhd:/guest/VM-420A07DA/disk10369/image.vhd: capacity: 419430400, sector-size: 512 Jun 25 03:10:41 r21b02004 kernel: blktap_device_create: minor 3 sectors 419430400 sector-size 512 Jun 25 03:10:41 r21b02004 kernel: blktap_device_create: creation of 252:3: 0 Jun 25 03:10:41 r21b02004 sshd[16414]: Did not receive identification string from 10.247.10.51 Jun 25 03:10:41 r21b02004 kernel: device 001107 entered promiscuous mode Jun 25 03:10:41 r21b02004 kernel: eth0: port 3(001107) entering forwarding state Jun 25 11:16:10 r21b02004 syslogd 1.4.1: restart. ... ... Can anyone give me some tips? Thanks! tsk [-- Attachment #1.2: Type: text/html, Size: 3118 bytes --] [-- Attachment #2: Type: text/plain, Size: 138 bytes --] _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Xen-devel] Dom0 reboot when several VM reboot at the same time 2010-06-25 3:40 Dom0 reboot when several VM reboot at the same time tsk @ 2010-06-26 15:51 ` Jeremy Fitzhardinge 2010-06-28 3:44 ` tsk 0 siblings, 1 reply; 7+ messages in thread From: Jeremy Fitzhardinge @ 2010-06-26 15:51 UTC (permalink / raw) To: tsk; +Cc: xen-devel, xen-users On 06/25/2010 04:40 AM, tsk wrote: > Hi folks, > > I met a problem: when 6 VM reboot at the same time, 3:00 morning, > the Dom0 reboot it self: > Xen version is 4.0.0, VMs are windows 2003 with redhat pv, they will > update and reboot itself every 3:00 AM. > > # last > ... ... > admin pts/0 10.247.1.1 Fri Jun 25 03:40 - 04:30 > (00:50) > reboot system boot 2.6.31.13 Fri Jun 25 11:16 > (00:-3) > admin pts/0 10.247.1.1 Fri Jun 18 03:30 - 03:31 (00:01) > ... ... > > /var/log/xen/xend.log: > ... ... > [2010-06-25 03:10:41 4409] DEBUG (DevController:139) Waiting for > devices vif2. > [2010-06-25 03:10:41 4409] DEBUG (DevController:139) Waiting for > devices vif. > [2010-06-25 03:10:41 4409] DEBUG (DevController:144) Waiting for 0. > [2010-06-25 03:10:41 4409] INFO (XendDomainInfo:2150) Domain has > shutdown: name=VM-4836078C.1515.21 id=8 reason=reboot. > [2010-06-25 03:10:41 4409] DEBUG (XendDomainInfo:3115) > XendDomainInfo.destroy: domid=8 > [2010-06-25 03:10:41 4409] INFO (XendDomainInfo:2150) Domain has > shutdown: name=VM-4836078C.1515.21 id=8 reason=reboot. > [2010-06-25 03:10:41 4409] DEBUG (XendDomainInfo:1953) > XendDomainInfo.handleShutdownWatch > [2010-06-25 03:10:41 4409] DEBUG (DevController:628) > hotplugStatusCallback /local/domain/0/backend/vif/26/0/hotplug-status. > [2010-06-25 03:13:36 4401] INFO (SrvDaemon:332) Xend Daemon started > [2010-06-25 03:13:36 4401] INFO (SrvDaemon:336) Xend changeset: > unavailable. > ... ... > > > > /var/log/messages: > ... ... > Jun 25 03:10:41 r21b02004 tapdisk2[16340]: > /guest/VM-420A07DA/disk10369/image.vhd: 4 > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_open: opening device blktap3 > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_open: opened device 3 > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_mmap: blktap: mapping > pid is 16340 > Jun 25 03:10:41 r21b02004 kernel: blktap_validate_params: > vhd:/guest/VM-420A07DA/disk10369/image.vhd: capacity: 419430400, > sector-size: 512 > Jun 25 03:10:41 r21b02004 kernel: blktap_validate_params: > vhd:/guest/VM-420A07DA/disk10369/image.vhd: capacity: 419430400, > sector-size: 512 > Jun 25 03:10:41 r21b02004 kernel: blktap_device_create: minor 3 > sectors 419430400 sector-size 512 > Jun 25 03:10:41 r21b02004 kernel: blktap_device_create: creation of > 252:3: 0 > Jun 25 03:10:41 r21b02004 sshd[16414]: Did not receive identification > string from 10.247.10.51 > Jun 25 03:10:41 r21b02004 kernel: device 001107 entered promiscuous mode > Jun 25 03:10:41 r21b02004 kernel: eth0: port 3(001107) entering > forwarding state > Jun 25 11:16:10 r21b02004 syslogd 1.4.1: restart. > ... ... > > > Can anyone give me some tips? Thanks! Which dom0 kernel are you using? J ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Xen-devel] Dom0 reboot when several VM reboot at the same time 2010-06-26 15:51 ` [Xen-devel] " Jeremy Fitzhardinge @ 2010-06-28 3:44 ` tsk 2010-06-29 9:11 ` Jeremy Fitzhardinge 0 siblings, 1 reply; 7+ messages in thread From: tsk @ 2010-06-28 3:44 UTC (permalink / raw) To: Jeremy Fitzhardinge; +Cc: xen-devel, xen-users [-- Attachment #1.1: Type: text/plain, Size: 4342 bytes --] xm info: release : 2.6.31.13 version : #3 SMP Fri Apr 30 15:10:24 CST 2010 machine : x86_64 nr_cpus : 16 nr_nodes : 2 cores_per_socket : 4 threads_per_core : 2 cpu_mhz : 2266 hw_caps : bfebfbff:28100800:00000000:00001b40:009ce3bd:00000000:00000001:00000000 virt_caps : hvm total_memory : 24544 free_memory : 19693 node_to_cpu : node0:0,2,4,6,8,10,12,14 node1:1,3,5,7,9,11,13,15 node_to_memory : node0:7633 node1:12059 node_to_dma32_mem : node0:2996 node1:0 max_node_id : 1 xen_major : 4 xen_minor : 0 xen_extra : .0 xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 xen_scheduler : credit xen_pagesize : 4096 platform_params : virt_start=0xffff800000000000 xen_changeset : unavailable xen_commandline : console=com1,vga com1=115200,8n1 msi=1 dom0_mem=6144M dom0_max_vcpus=4 dom0_vcpus_pin iommu=off x2apic=off hap=0 cc_compiler : gcc version 4.1.2 20080704 (Red Hat 4.1.2-46) cc_compile_by : root cc_compile_date : Wed May 12 19:09:47 CST 2010 xend_config_format : 4 tsk 2010/6/26 Jeremy Fitzhardinge <jeremy@goop.org> > On 06/25/2010 04:40 AM, tsk wrote: > > Hi folks, > > > > I met a problem: when 6 VM reboot at the same time, 3:00 morning, > > the Dom0 reboot it self: > > Xen version is 4.0.0, VMs are windows 2003 with redhat pv, they will > > update and reboot itself every 3:00 AM. > > > > # last > > ... ... > > admin pts/0 10.247.1.1 Fri Jun 25 03:40 - 04:30 > > (00:50) > > reboot system boot 2.6.31.13 Fri Jun 25 11:16 > > (00:-3) > > admin pts/0 10.247.1.1 Fri Jun 18 03:30 - 03:31 (00:01) > > ... ... > > > > /var/log/xen/xend.log: > > ... ... > > [2010-06-25 03:10:41 4409] DEBUG (DevController:139) Waiting for > > devices vif2. > > [2010-06-25 03:10:41 4409] DEBUG (DevController:139) Waiting for > > devices vif. > > [2010-06-25 03:10:41 4409] DEBUG (DevController:144) Waiting for 0. > > [2010-06-25 03:10:41 4409] INFO (XendDomainInfo:2150) Domain has > > shutdown: name=VM-4836078C.1515.21 id=8 reason=reboot. > > [2010-06-25 03:10:41 4409] DEBUG (XendDomainInfo:3115) > > XendDomainInfo.destroy: domid=8 > > [2010-06-25 03:10:41 4409] INFO (XendDomainInfo:2150) Domain has > > shutdown: name=VM-4836078C.1515.21 id=8 reason=reboot. > > [2010-06-25 03:10:41 4409] DEBUG (XendDomainInfo:1953) > > XendDomainInfo.handleShutdownWatch > > [2010-06-25 03:10:41 4409] DEBUG (DevController:628) > > hotplugStatusCallback /local/domain/0/backend/vif/26/0/hotplug-status. > > [2010-06-25 03:13:36 4401] INFO (SrvDaemon:332) Xend Daemon started > > [2010-06-25 03:13:36 4401] INFO (SrvDaemon:336) Xend changeset: > > unavailable. > > ... ... > > > > > > > > /var/log/messages: > > ... ... > > Jun 25 03:10:41 r21b02004 tapdisk2[16340]: > > /guest/VM-420A07DA/disk10369/image.vhd: 4 > > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_open: opening device > blktap3 > > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_open: opened device 3 > > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_mmap: blktap: mapping > > pid is 16340 > > Jun 25 03:10:41 r21b02004 kernel: blktap_validate_params: > > vhd:/guest/VM-420A07DA/disk10369/image.vhd: capacity: 419430400, > > sector-size: 512 > > Jun 25 03:10:41 r21b02004 kernel: blktap_validate_params: > > vhd:/guest/VM-420A07DA/disk10369/image.vhd: capacity: 419430400, > > sector-size: 512 > > Jun 25 03:10:41 r21b02004 kernel: blktap_device_create: minor 3 > > sectors 419430400 sector-size 512 > > Jun 25 03:10:41 r21b02004 kernel: blktap_device_create: creation of > > 252:3: 0 > > Jun 25 03:10:41 r21b02004 sshd[16414]: Did not receive identification > > string from 10.247.10.51 > > Jun 25 03:10:41 r21b02004 kernel: device 001107 entered promiscuous mode > > Jun 25 03:10:41 r21b02004 kernel: eth0: port 3(001107) entering > > forwarding state > > Jun 25 11:16:10 r21b02004 syslogd 1.4.1: restart. > > ... ... > > > > > > Can anyone give me some tips? Thanks! > > Which dom0 kernel are you using? > > J > [-- Attachment #1.2: Type: text/html, Size: 6424 bytes --] [-- Attachment #2: Type: text/plain, Size: 137 bytes --] _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: Dom0 reboot when several VM reboot at the same time 2010-06-28 3:44 ` tsk @ 2010-06-29 9:11 ` Jeremy Fitzhardinge 2010-07-01 9:36 ` tsk 0 siblings, 1 reply; 7+ messages in thread From: Jeremy Fitzhardinge @ 2010-06-29 9:11 UTC (permalink / raw) To: tsk; +Cc: xen-devel, xen-users On 06/28/2010 05:44 AM, tsk wrote: > xm info: > > release : 2.6.31.13 Can you reproduce this with a xen/stable-2.6.32.x - based kernel? J > version : #3 SMP Fri Apr 30 15:10:24 CST 2010 > machine : x86_64 > nr_cpus : 16 > nr_nodes : 2 > cores_per_socket : 4 > threads_per_core : 2 > cpu_mhz : 2266 > hw_caps : > bfebfbff:28100800:00000000:00001b40:009ce3bd:00000000:00000001:00000000 > virt_caps : hvm > total_memory : 24544 > free_memory : 19693 > node_to_cpu : node0:0,2,4,6,8,10,12,14 > node1:1,3,5,7,9,11,13,15 > node_to_memory : node0:7633 > node1:12059 > node_to_dma32_mem : node0:2996 > node1:0 > max_node_id : 1 > xen_major : 4 > xen_minor : 0 > xen_extra : .0 > xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 > hvm-3.0-x86_32p hvm-3.0-x86_64 > xen_scheduler : credit > xen_pagesize : 4096 > platform_params : virt_start=0xffff800000000000 > xen_changeset : unavailable > xen_commandline : console=com1,vga com1=115200,8n1 msi=1 > dom0_mem=6144M dom0_max_vcpus=4 dom0_vcpus_pin iommu=off x2apic=off > hap=0 > cc_compiler : gcc version 4.1.2 20080704 (Red Hat 4.1.2-46) > cc_compile_by : root > cc_compile_date : Wed May 12 19:09:47 CST 2010 > xend_config_format : 4 > > > > tsk > > 2010/6/26 Jeremy Fitzhardinge <jeremy@goop.org <mailto:jeremy@goop.org>> > > On 06/25/2010 04:40 AM, tsk wrote: > > Hi folks, > > > > I met a problem: when 6 VM reboot at the same time, 3:00 morning, > > the Dom0 reboot it self: > > Xen version is 4.0.0, VMs are windows 2003 with redhat pv, they will > > update and reboot itself every 3:00 AM. > > > > # last > > ... ... > > admin pts/0 10.247.1.1 Fri Jun 25 03:40 - 04:30 > > (00:50) > > reboot system boot 2.6.31.13 Fri Jun 25 11:16 > > (00:-3) > > admin pts/0 10.247.1.1 Fri Jun 18 03:30 - 03:31 > (00:01) > > ... ... > > > > /var/log/xen/xend.log: > > ... ... > > [2010-06-25 03:10:41 4409] DEBUG (DevController:139) Waiting for > > devices vif2. > > [2010-06-25 03:10:41 4409] DEBUG (DevController:139) Waiting for > > devices vif. > > [2010-06-25 03:10:41 4409] DEBUG (DevController:144) Waiting for 0. > > [2010-06-25 03:10:41 4409] INFO (XendDomainInfo:2150) Domain has > > shutdown: name=VM-4836078C.1515.21 id=8 reason=reboot. > > [2010-06-25 03:10:41 4409] DEBUG (XendDomainInfo:3115) > > XendDomainInfo.destroy: domid=8 > > [2010-06-25 03:10:41 4409] INFO (XendDomainInfo:2150) Domain has > > shutdown: name=VM-4836078C.1515.21 id=8 reason=reboot. > > [2010-06-25 03:10:41 4409] DEBUG (XendDomainInfo:1953) > > XendDomainInfo.handleShutdownWatch > > [2010-06-25 03:10:41 4409] DEBUG (DevController:628) > > hotplugStatusCallback > /local/domain/0/backend/vif/26/0/hotplug-status. > > [2010-06-25 03:13:36 4401] INFO (SrvDaemon:332) Xend Daemon started > > [2010-06-25 03:13:36 4401] INFO (SrvDaemon:336) Xend changeset: > > unavailable. > > ... ... > > > > > > > > /var/log/messages: > > ... ... > > Jun 25 03:10:41 r21b02004 tapdisk2[16340]: > > /guest/VM-420A07DA/disk10369/image.vhd: 4 > > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_open: opening > device blktap3 > > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_open: opened device 3 > > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_mmap: blktap: mapping > > pid is 16340 > > Jun 25 03:10:41 r21b02004 kernel: blktap_validate_params: > > vhd:/guest/VM-420A07DA/disk10369/image.vhd: capacity: 419430400, > > sector-size: 512 > > Jun 25 03:10:41 r21b02004 kernel: blktap_validate_params: > > vhd:/guest/VM-420A07DA/disk10369/image.vhd: capacity: 419430400, > > sector-size: 512 > > Jun 25 03:10:41 r21b02004 kernel: blktap_device_create: minor 3 > > sectors 419430400 sector-size 512 > > Jun 25 03:10:41 r21b02004 kernel: blktap_device_create: creation of > > 252:3: 0 > > Jun 25 03:10:41 r21b02004 sshd[16414]: Did not receive > identification > > string from 10.247.10.51 > > Jun 25 03:10:41 r21b02004 kernel: device 001107 entered > promiscuous mode > > Jun 25 03:10:41 r21b02004 kernel: eth0: port 3(001107) entering > > forwarding state > > Jun 25 11:16:10 r21b02004 syslogd 1.4.1: restart. > > ... ... > > > > > > Can anyone give me some tips? Thanks! > > Which dom0 kernel are you using? > > J > > ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: Dom0 reboot when several VM reboot at the same time 2010-06-29 9:11 ` Jeremy Fitzhardinge @ 2010-07-01 9:36 ` tsk 2010-07-01 10:30 ` [Xen-devel] " Jeremy Fitzhardinge 0 siblings, 1 reply; 7+ messages in thread From: tsk @ 2010-07-01 9:36 UTC (permalink / raw) To: Jeremy Fitzhardinge; +Cc: xen-devel, xen-users [-- Attachment #1.1: Type: text/plain, Size: 5592 bytes --] I modified the XendDomainInfo.py， add a lock in the _restart function, and sleep 20s after dom destroy. 6 VMs reboot almost 100 times, Dom0 and VMs are all OK. I guess it should be a problem of blktap2. Testcase have not be ran in 2.6.32.x yet. tsk 2010/6/29 Jeremy Fitzhardinge <jeremy@goop.org> > On 06/28/2010 05:44 AM, tsk wrote: > > xm info: > > > > release : 2.6.31.13 > > Can you reproduce this with a xen/stable-2.6.32.x - based kernel? > > J > > > version : #3 SMP Fri Apr 30 15:10:24 CST 2010 > > machine : x86_64 > > nr_cpus : 16 > > nr_nodes : 2 > > cores_per_socket : 4 > > threads_per_core : 2 > > cpu_mhz : 2266 > > hw_caps : > > bfebfbff:28100800:00000000:00001b40:009ce3bd:00000000:00000001:00000000 > > virt_caps : hvm > > total_memory : 24544 > > free_memory : 19693 > > node_to_cpu : node0:0,2,4,6,8,10,12,14 > > node1:1,3,5,7,9,11,13,15 > > node_to_memory : node0:7633 > > node1:12059 > > node_to_dma32_mem : node0:2996 > > node1:0 > > max_node_id : 1 > > xen_major : 4 > > xen_minor : 0 > > xen_extra : .0 > > xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 > > hvm-3.0-x86_32p hvm-3.0-x86_64 > > xen_scheduler : credit > > xen_pagesize : 4096 > > platform_params : virt_start=0xffff800000000000 > > xen_changeset : unavailable > > xen_commandline : console=com1,vga com1=115200,8n1 msi=1 > > dom0_mem=6144M dom0_max_vcpus=4 dom0_vcpus_pin iommu=off x2apic=off > > hap=0 > > cc_compiler : gcc version 4.1.2 20080704 (Red Hat 4.1.2-46) > > cc_compile_by : root > > cc_compile_date : Wed May 12 19:09:47 CST 2010 > > xend_config_format : 4 > > > > > > > > tsk > > > > 2010/6/26 Jeremy Fitzhardinge <jeremy@goop.org <mailto:jeremy@goop.org>> > > > > On 06/25/2010 04:40 AM, tsk wrote: > > > Hi folks, > > > > > > I met a problem: when 6 VM reboot at the same time, 3:00 morning, > > > the Dom0 reboot it self: > > > Xen version is 4.0.0, VMs are windows 2003 with redhat pv, they > will > > > update and reboot itself every 3:00 AM. > > > > > > # last > > > ... ... > > > admin pts/0 10.247.1.1 Fri Jun 25 03:40 - 04:30 > > > (00:50) > > > reboot system boot 2.6.31.13 Fri Jun 25 11:16 > > > (00:-3) > > > admin pts/0 10.247.1.1 Fri Jun 18 03:30 - 03:31 > > (00:01) > > > ... ... > > > > > > /var/log/xen/xend.log: > > > ... ... > > > [2010-06-25 03:10:41 4409] DEBUG (DevController:139) Waiting for > > > devices vif2. > > > [2010-06-25 03:10:41 4409] DEBUG (DevController:139) Waiting for > > > devices vif. > > > [2010-06-25 03:10:41 4409] DEBUG (DevController:144) Waiting for 0. > > > [2010-06-25 03:10:41 4409] INFO (XendDomainInfo:2150) Domain has > > > shutdown: name=VM-4836078C.1515.21 id=8 reason=reboot. > > > [2010-06-25 03:10:41 4409] DEBUG (XendDomainInfo:3115) > > > XendDomainInfo.destroy: domid=8 > > > [2010-06-25 03:10:41 4409] INFO (XendDomainInfo:2150) Domain has > > > shutdown: name=VM-4836078C.1515.21 id=8 reason=reboot. > > > [2010-06-25 03:10:41 4409] DEBUG (XendDomainInfo:1953) > > > XendDomainInfo.handleShutdownWatch > > > [2010-06-25 03:10:41 4409] DEBUG (DevController:628) > > > hotplugStatusCallback > > /local/domain/0/backend/vif/26/0/hotplug-status. > > > [2010-06-25 03:13:36 4401] INFO (SrvDaemon:332) Xend Daemon started > > > [2010-06-25 03:13:36 4401] INFO (SrvDaemon:336) Xend changeset: > > > unavailable. > > > ... ... > > > > > > > > > > > > /var/log/messages: > > > ... ... > > > Jun 25 03:10:41 r21b02004 tapdisk2[16340]: > > > /guest/VM-420A07DA/disk10369/image.vhd: 4 > > > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_open: opening > > device blktap3 > > > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_open: opened device 3 > > > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_mmap: blktap: mapping > > > pid is 16340 > > > Jun 25 03:10:41 r21b02004 kernel: blktap_validate_params: > > > vhd:/guest/VM-420A07DA/disk10369/image.vhd: capacity: 419430400, > > > sector-size: 512 > > > Jun 25 03:10:41 r21b02004 kernel: blktap_validate_params: > > > vhd:/guest/VM-420A07DA/disk10369/image.vhd: capacity: 419430400, > > > sector-size: 512 > > > Jun 25 03:10:41 r21b02004 kernel: blktap_device_create: minor 3 > > > sectors 419430400 sector-size 512 > > > Jun 25 03:10:41 r21b02004 kernel: blktap_device_create: creation of > > > 252:3: 0 > > > Jun 25 03:10:41 r21b02004 sshd[16414]: Did not receive > > identification > > > string from 10.247.10.51 > > > Jun 25 03:10:41 r21b02004 kernel: device 001107 entered > > promiscuous mode > > > Jun 25 03:10:41 r21b02004 kernel: eth0: port 3(001107) entering > > > forwarding state > > > Jun 25 11:16:10 r21b02004 syslogd 1.4.1: restart. > > > ... ... > > > > > > > > > Can anyone give me some tips? Thanks! > > > > Which dom0 kernel are you using? > > > > J > > > > > > [-- Attachment #1.2: Type: text/html, Size: 8912 bytes --] [-- Attachment #2: Type: text/plain, Size: 138 bytes --] _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Xen-devel] Dom0 reboot when several VM reboot at the same time 2010-07-01 9:36 ` tsk @ 2010-07-01 10:30 ` Jeremy Fitzhardinge 2010-07-01 12:53 ` tsk 0 siblings, 1 reply; 7+ messages in thread From: Jeremy Fitzhardinge @ 2010-07-01 10:30 UTC (permalink / raw) To: tsk; +Cc: xen-devel, xen-users, Daniel Stodden On 07/01/2010 11:36 AM, tsk wrote: > I modified the XendDomainInfo.py， add a lock in the _restart > function, and sleep 20s after dom destroy. > > 6 VMs reboot almost 100 times, Dom0 and VMs are all OK. > > I guess it should be a problem of blktap2. Yes, that's what I was suspecting. It seems to have had a series of problems with shutdown, and a brittleness where the death of the tapdisk process can bring down the system. J > > Testcase have not be ran in 2.6.32.x yet. > > > tsk > > 2010/6/29 Jeremy Fitzhardinge <jeremy@goop.org <mailto:jeremy@goop.org>> > > On 06/28/2010 05:44 AM, tsk wrote: > > xm info: > > > > release : 2.6.31.13 > > Can you reproduce this with a xen/stable-2.6.32.x - based kernel? > > J > > > version : #3 SMP Fri Apr 30 15:10:24 CST 2010 > > machine : x86_64 > > nr_cpus : 16 > > nr_nodes : 2 > > cores_per_socket : 4 > > threads_per_core : 2 > > cpu_mhz : 2266 > > hw_caps : > > > bfebfbff:28100800:00000000:00001b40:009ce3bd:00000000:00000001:00000000 > > virt_caps : hvm > > total_memory : 24544 > > free_memory : 19693 > > node_to_cpu : node0:0,2,4,6,8,10,12,14 > > node1:1,3,5,7,9,11,13,15 > > node_to_memory : node0:7633 > > node1:12059 > > node_to_dma32_mem : node0:2996 > > node1:0 > > max_node_id : 1 > > xen_major : 4 > > xen_minor : 0 > > xen_extra : .0 > > xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 > > hvm-3.0-x86_32p hvm-3.0-x86_64 > > xen_scheduler : credit > > xen_pagesize : 4096 > > platform_params : virt_start=0xffff800000000000 > > xen_changeset : unavailable > > xen_commandline : console=com1,vga com1=115200,8n1 msi=1 > > dom0_mem=6144M dom0_max_vcpus=4 dom0_vcpus_pin iommu=off x2apic=off > > hap=0 > > cc_compiler : gcc version 4.1.2 20080704 (Red Hat 4.1.2-46) > > cc_compile_by : root > > cc_compile_date : Wed May 12 19:09:47 CST 2010 > > xend_config_format : 4 > > > > > > > > tsk > > > > 2010/6/26 Jeremy Fitzhardinge <jeremy@goop.org > <mailto:jeremy@goop.org> <mailto:jeremy@goop.org > <mailto:jeremy@goop.org>>> > > > > On 06/25/2010 04:40 AM, tsk wrote: > > > Hi folks, > > > > > > I met a problem: when 6 VM reboot at the same time, 3:00 morning, > > > the Dom0 reboot it self: > > > Xen version is 4.0.0, VMs are windows 2003 with redhat pv, > they will > > > update and reboot itself every 3:00 AM. > > > > > > # last > > > ... ... > > > admin pts/0 10.247.1.1 Fri Jun 25 03:40 - 04:30 > > > (00:50) > > > reboot system boot 2.6.31.13 Fri Jun 25 11:16 > > > (00:-3) > > > admin pts/0 10.247.1.1 Fri Jun 18 03:30 - 03:31 > > (00:01) > > > ... ... > > > > > > /var/log/xen/xend.log: > > > ... ... > > > [2010-06-25 03:10:41 4409] DEBUG (DevController:139) Waiting for > > > devices vif2. > > > [2010-06-25 03:10:41 4409] DEBUG (DevController:139) Waiting for > > > devices vif. > > > [2010-06-25 03:10:41 4409] DEBUG (DevController:144) Waiting > for 0. > > > [2010-06-25 03:10:41 4409] INFO (XendDomainInfo:2150) Domain has > > > shutdown: name=VM-4836078C.1515.21 id=8 reason=reboot. > > > [2010-06-25 03:10:41 4409] DEBUG (XendDomainInfo:3115) > > > XendDomainInfo.destroy: domid=8 > > > [2010-06-25 03:10:41 4409] INFO (XendDomainInfo:2150) Domain has > > > shutdown: name=VM-4836078C.1515.21 id=8 reason=reboot. > > > [2010-06-25 03:10:41 4409] DEBUG (XendDomainInfo:1953) > > > XendDomainInfo.handleShutdownWatch > > > [2010-06-25 03:10:41 4409] DEBUG (DevController:628) > > > hotplugStatusCallback > > /local/domain/0/backend/vif/26/0/hotplug-status. > > > [2010-06-25 03:13:36 4401] INFO (SrvDaemon:332) Xend Daemon > started > > > [2010-06-25 03:13:36 4401] INFO (SrvDaemon:336) Xend changeset: > > > unavailable. > > > ... ... > > > > > > > > > > > > /var/log/messages: > > > ... ... > > > Jun 25 03:10:41 r21b02004 tapdisk2[16340]: > > > /guest/VM-420A07DA/disk10369/image.vhd: 4 > > > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_open: opening > > device blktap3 > > > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_open: opened > device 3 > > > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_mmap: blktap: > mapping > > > pid is 16340 > > > Jun 25 03:10:41 r21b02004 kernel: blktap_validate_params: > > > vhd:/guest/VM-420A07DA/disk10369/image.vhd: capacity: 419430400, > > > sector-size: 512 > > > Jun 25 03:10:41 r21b02004 kernel: blktap_validate_params: > > > vhd:/guest/VM-420A07DA/disk10369/image.vhd: capacity: 419430400, > > > sector-size: 512 > > > Jun 25 03:10:41 r21b02004 kernel: blktap_device_create: minor 3 > > > sectors 419430400 sector-size 512 > > > Jun 25 03:10:41 r21b02004 kernel: blktap_device_create: > creation of > > > 252:3: 0 > > > Jun 25 03:10:41 r21b02004 sshd[16414]: Did not receive > > identification > > > string from 10.247.10.51 > > > Jun 25 03:10:41 r21b02004 kernel: device 001107 entered > > promiscuous mode > > > Jun 25 03:10:41 r21b02004 kernel: eth0: port 3(001107) entering > > > forwarding state > > > Jun 25 11:16:10 r21b02004 syslogd 1.4.1: restart. > > > ... ... > > > > > > > > > Can anyone give me some tips? Thanks! > > > > Which dom0 kernel are you using? > > > > J > > > > > > ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [Xen-devel] Dom0 reboot when several VM reboot at the same time 2010-07-01 10:30 ` [Xen-devel] " Jeremy Fitzhardinge @ 2010-07-01 12:53 ` tsk 0 siblings, 0 replies; 7+ messages in thread From: tsk @ 2010-07-01 12:53 UTC (permalink / raw) To: Jeremy Fitzhardinge; +Cc: xen-devel, xen-users, Daniel Stodden [-- Attachment #1.1: Type: text/plain, Size: 6396 bytes --] The brittleness of tapdisk2 process is a very serious problem, Daniel Stodden said that patches will send soon. I hope Xen-4.1 will drive these problems away. But when will it be released? I need it imperativily or I will make some patches. tsk 在 2010年7月1日 下午6:30，Jeremy Fitzhardinge <jeremy@goop.org>写道： > On 07/01/2010 11:36 AM, tsk wrote: > > I modified the XendDomainInfo.py， add a lock in the _restart > > function, and sleep 20s after dom destroy. > > > > 6 VMs reboot almost 100 times, Dom0 and VMs are all OK. > > > > I guess it should be a problem of blktap2. > > Yes, that's what I was suspecting. It seems to have had a series of > problems with shutdown, and a brittleness where the death of the tapdisk > process can bring down the system. > > J > > > > > Testcase have not be ran in 2.6.32.x yet. > > > > > > tsk > > > > 2010/6/29 Jeremy Fitzhardinge <jeremy@goop.org <mailto:jeremy@goop.org>> > > > > On 06/28/2010 05:44 AM, tsk wrote: > > > xm info: > > > > > > release : 2.6.31.13 > > > > Can you reproduce this with a xen/stable-2.6.32.x - based kernel? > > > > J > > > > > version : #3 SMP Fri Apr 30 15:10:24 CST 2010 > > > machine : x86_64 > > > nr_cpus : 16 > > > nr_nodes : 2 > > > cores_per_socket : 4 > > > threads_per_core : 2 > > > cpu_mhz : 2266 > > > hw_caps : > > > > > > bfebfbff:28100800:00000000:00001b40:009ce3bd:00000000:00000001:00000000 > > > virt_caps : hvm > > > total_memory : 24544 > > > free_memory : 19693 > > > node_to_cpu : node0:0,2,4,6,8,10,12,14 > > > node1:1,3,5,7,9,11,13,15 > > > node_to_memory : node0:7633 > > > node1:12059 > > > node_to_dma32_mem : node0:2996 > > > node1:0 > > > max_node_id : 1 > > > xen_major : 4 > > > xen_minor : 0 > > > xen_extra : .0 > > > xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 > > > hvm-3.0-x86_32p hvm-3.0-x86_64 > > > xen_scheduler : credit > > > xen_pagesize : 4096 > > > platform_params : virt_start=0xffff800000000000 > > > xen_changeset : unavailable > > > xen_commandline : console=com1,vga com1=115200,8n1 msi=1 > > > dom0_mem=6144M dom0_max_vcpus=4 dom0_vcpus_pin iommu=off x2apic=off > > > hap=0 > > > cc_compiler : gcc version 4.1.2 20080704 (Red Hat 4.1.2-46) > > > cc_compile_by : root > > > cc_compile_date : Wed May 12 19:09:47 CST 2010 > > > xend_config_format : 4 > > > > > > > > > > > > tsk > > > > > > 2010/6/26 Jeremy Fitzhardinge <jeremy@goop.org > > <mailto:jeremy@goop.org> <mailto:jeremy@goop.org > > <mailto:jeremy@goop.org>>> > > > > > > On 06/25/2010 04:40 AM, tsk wrote: > > > > Hi folks, > > > > > > > > I met a problem: when 6 VM reboot at the same time, 3:00 morning, > > > > the Dom0 reboot it self: > > > > Xen version is 4.0.0, VMs are windows 2003 with redhat pv, > > they will > > > > update and reboot itself every 3:00 AM. > > > > > > > > # last > > > > ... ... > > > > admin pts/0 10.247.1.1 Fri Jun 25 03:40 - 04:30 > > > > (00:50) > > > > reboot system boot 2.6.31.13 Fri Jun 25 11:16 > > > > (00:-3) > > > > admin pts/0 10.247.1.1 Fri Jun 18 03:30 - 03:31 > > > (00:01) > > > > ... ... > > > > > > > > /var/log/xen/xend.log: > > > > ... ... > > > > [2010-06-25 03:10:41 4409] DEBUG (DevController:139) Waiting for > > > > devices vif2. > > > > [2010-06-25 03:10:41 4409] DEBUG (DevController:139) Waiting for > > > > devices vif. > > > > [2010-06-25 03:10:41 4409] DEBUG (DevController:144) Waiting > > for 0. > > > > [2010-06-25 03:10:41 4409] INFO (XendDomainInfo:2150) Domain has > > > > shutdown: name=VM-4836078C.1515.21 id=8 reason=reboot. > > > > [2010-06-25 03:10:41 4409] DEBUG (XendDomainInfo:3115) > > > > XendDomainInfo.destroy: domid=8 > > > > [2010-06-25 03:10:41 4409] INFO (XendDomainInfo:2150) Domain has > > > > shutdown: name=VM-4836078C.1515.21 id=8 reason=reboot. > > > > [2010-06-25 03:10:41 4409] DEBUG (XendDomainInfo:1953) > > > > XendDomainInfo.handleShutdownWatch > > > > [2010-06-25 03:10:41 4409] DEBUG (DevController:628) > > > > hotplugStatusCallback > > > /local/domain/0/backend/vif/26/0/hotplug-status. > > > > [2010-06-25 03:13:36 4401] INFO (SrvDaemon:332) Xend Daemon > > started > > > > [2010-06-25 03:13:36 4401] INFO (SrvDaemon:336) Xend changeset: > > > > unavailable. > > > > ... ... > > > > > > > > > > > > > > > > /var/log/messages: > > > > ... ... > > > > Jun 25 03:10:41 r21b02004 tapdisk2[16340]: > > > > /guest/VM-420A07DA/disk10369/image.vhd: 4 > > > > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_open: opening > > > device blktap3 > > > > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_open: opened > > device 3 > > > > Jun 25 03:10:41 r21b02004 kernel: blktap_ring_mmap: blktap: > > mapping > > > > pid is 16340 > > > > Jun 25 03:10:41 r21b02004 kernel: blktap_validate_params: > > > > vhd:/guest/VM-420A07DA/disk10369/image.vhd: capacity: 419430400, > > > > sector-size: 512 > > > > Jun 25 03:10:41 r21b02004 kernel: blktap_validate_params: > > > > vhd:/guest/VM-420A07DA/disk10369/image.vhd: capacity: 419430400, > > > > sector-size: 512 > > > > Jun 25 03:10:41 r21b02004 kernel: blktap_device_create: minor 3 > > > > sectors 419430400 sector-size 512 > > > > Jun 25 03:10:41 r21b02004 kernel: blktap_device_create: > > creation of > > > > 252:3: 0 > > > > Jun 25 03:10:41 r21b02004 sshd[16414]: Did not receive > > > identification > > > > string from 10.247.10.51 > > > > Jun 25 03:10:41 r21b02004 kernel: device 001107 entered > > > promiscuous mode > > > > Jun 25 03:10:41 r21b02004 kernel: eth0: port 3(001107) entering > > > > forwarding state > > > > Jun 25 11:16:10 r21b02004 syslogd 1.4.1: restart. > > > > ... ... > > > > > > > > > > > > Can anyone give me some tips? Thanks! > > > > > > Which dom0 kernel are you using? > > > > > > J > > > > > > > > > > > > [-- Attachment #1.2: Type: text/html, Size: 9822 bytes --] [-- Attachment #2: Type: text/plain, Size: 137 bytes --] _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2010-07-01 12:53 UTC | newest] Thread overview: 7+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2010-06-25 3:40 Dom0 reboot when several VM reboot at the same time tsk 2010-06-26 15:51 ` [Xen-devel] " Jeremy Fitzhardinge 2010-06-28 3:44 ` tsk 2010-06-29 9:11 ` Jeremy Fitzhardinge 2010-07-01 9:36 ` tsk 2010-07-01 10:30 ` [Xen-devel] " Jeremy Fitzhardinge 2010-07-01 12:53 ` tsk
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