Re: Error: Error creating domain: global name 'log' is not defined

[Kip Macy <kip.macy@gmail.com>]

It is a bug in xend that manifested itself for me when all of my
loopback devices were marked in ues because it wasn't always unbinding
them on shutdown/destroy.

    -Kip
      

On 5/16/05, David F Barrera <dfbp@us.ibm.com> wrote:
> I am getting the following error when attempting to create a DomU:
> 
> [root@lamb5 xen]# xm create -c vm1.cfg vmid=1
> Using config file "vm1.cfg".
> [xend] DEBUG (XendDomainInfo:696) init_domain> Created domain=1 name=vm1
> memory=200704
> [xend] DEBUG (XendDomainInfo:1117) creating linux domain with cmdline:
> root=/dev/sda1 ro
> [xend] INFO (XendRoot:122) EVENT> xend.domain.create ['vm1', '1']
> [xend] WARNING (XendDomainInfo:725) building dom with 1 vcpus
> VIRTUAL MEMORY ARRANGEMENT:
>  Loaded kernel: c0100000->c0338884
>  Init. ramdisk: c0339000->c0339000
>  Phys-Mach map: c0339000->c036a000
>  Page tables:   c036a000->c036c000
>  Start info:    c036c000->c036d000
>  Boot stack:    c036d000->c036e000
>  TOTAL:         c0000000->c0400000
>  ENTRY ADDRESS: c0100000
>  VCPUS:         1
> [xend] WARNING (XendDomainInfo:1062) Unknown config field memmap
> [xend] WARNING (XendDomainInfo:1062) Unknown config field device_model
> [xend] WARNING (XendDomainInfo:1062) Unknown config field device_config
> [xend] INFO (console:100) Created console id=0 domain=1 port=9601
> Domain construction error: global name 'log' is not defined
> Traceback (most recent call last):
>   File "/usr/lib/python/xen/xend/XendDomainInfo.py", line 513, in
> construct
> [xend] INFO (XendRoot:122) EVENT> xend.console.create [0, 1, 9601]
>     self.configure()
>   File "/usr/lib/python/xen/xend/XendDomainInfo.py", line 1003, in
> configure
>     self.create_devices()
>   File "/usr/lib/python/xen/xend/XendDomainInfo.py", line 795, in
> create_devices    self.create_configured_devices()
>   File "/usr/lib/python/xen/xend/XendDomainInfo.py", line 784, in
> create_configured_devices
>     self.createDevice(ctrl_type, dev_config, recreate=recreate)
>   File "/usr/lib/python/xen/xend/XendDomainInfo.py", line 362, in
> createDevice
>     return ctrl.createDevice(devconfig, recreate=self.recreate)
>   File "/usr/lib/python/xen/xend/server/controller.py", line 231, in
> createDevice
>     dev = self.newDevice(self.nextDeviceId(), config, recreate=recreate)
>   File "/usr/lib/python/xen/xend/server/blkif.py", line 414, in
> newDevice
>     return BlkDev(self, id, config, recreate=recreate)
>   File "/usr/lib/python/xen/xend/server/blkif.py", line 177, in __init__
>     self.configure(self.config, recreate=recreate)
>   File "/usr/lib/python/xen/xend/server/blkif.py", line 201, in
> configure
>     self.vdev = blkif.blkdev_name_to_number(self.dev)
>   File "/usr/lib/python/xen/util/blkif.py", line 24, in
> blkdev_name_to_number
>     log.debug("exception looking up device number for %s: %s", name, ex)
> NameError: global name 'log' is not defined
> ConsoleController>destroyController>
> <xen.xend.server.console.ConsoleController instance at 0xb775e3ac> False
> ConsoleDev>destroy> <xen.xend.server.console.ConsoleDev instance at
> 0xb775e4ec> False
> [xend] DEBUG (blkif:420) Destroying blkif domain=1
> op_create> Exception creating domain:
> Traceback (most recent call last):
>   File "/usr/lib/python/xen/xend/server/SrvDomainDir.py", line 63, in
> op_create
>     dominfo = self.xd.domain_create(config)
>   File "/usr/lib/python/xen/xend/XendDomain.py", line 401, in
> domain_create
>     dominfo = XendDomainInfo.vm_create(config)
>   File "/usr/lib/python/xen/xend/XendDomainInfo.py", line 184, in
> vm_create
>     vm.construct(config)
>   File "/usr/lib/python/xen/xend/XendDomainInfo.py", line 513, in
> construct
>     self.configure()
>   File "/usr/lib/python/xen/xend/XendDomainInfo.py", line 1003, in
> configure
>     self.create_devices()
>   File "/usr/lib/python/xen/xend/XendDomainInfo.py", line 795, in
> create_devices    self.create_configured_devices()
>   File "/usr/lib/python/xen/xend/XendDomainInfo.py", line 784, in
> create_configured_devices
>     self.createDevice(ctrl_type, dev_config, recreate=recreate)
>   File "/usr/lib/python/xen/xend/XendDomainInfo.py", line 362, in
> createDevice
>     return ctrl.createDevice(devconfig, recreate=self.recreate)
>   File "/usr/lib/python/xen/xend/server/controller.py", line 231, in
> createDevice
>     dev = self.newDevice(self.nextDeviceId(), config, recreate=recreate)
>   File "/usr/lib/python/xen/xend/server/blkif.py", line 414, in
> newDevice
>     return BlkDev(self, id, config, recreate=recreate)
>   File "/usr/lib/python/xen/xend/server/blkif.py", line 177, in __init__
>     self.configure(self.config, recreate=recreate)
>   File "/usr/lib/python/xen/xend/server/blkif.py", line 201, in
> configure
>     self.vdev = blkif.blkdev_name_to_number(self.dev)
>   File "/usr/lib/python/xen/util/blkif.py", line 24, in
> blkdev_name_to_number
>     log.debug("exception looking up device number for %s: %s", name, ex)
> NameError: global name 'log' is not defined
> Error: Error creating domain: global name 'log' is not defined
> [root@lamb5 xen]# [xend] INFO (XendRoot:122) EVENT> xend.domain.died
> ['vm1', '1']
> 
> This was on a RHEL 4 machine.  On a SLES 9 SP1 machine, I get only the
> "Error: Error creating domain: global name 'log' is not defined"
> message, without the debug info.
> 
> --
> Regards,
> 
> David F Barrera
> Linux Technology Center
> Systems and Technology Group, IBM
> 
> "The wisest men follow their own direction. "
>                                                         Euripides
> 
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