解决问题：Exception during message handling: Unacceptable CPU info: CPU doesn't have compatibility...

最新推荐文章于 2024-07-04 16:25:13 发布
最新推荐文章于 2024-07-04 16:25:13 发布
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CC 4.0 BY-SA版权
文章标签： python 开发工具
原文链接：https://yq.aliyun.com/articles/501629
文章记录了一次在OpenStack环境中进行虚拟机迁移时遇到的CPU兼容性问题，并详细描述了错误日志信息及修改源代码的解决办法。

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一： openstack 迁移报错，日志详情    

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Refer to http://libvirt.org/html/libvirt-libvirt-host.html#virCPUCompareResult
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher [req-fe373e8f-67f2-457c-aad4-f43b8a8c7bd0 bc77306e71644a05b5ff27003e416aa5 9c40d724fb9e4281a03a4c8e19a8a85e - - -] Exception during message handling: Unacceptable CPU info: CPU doesn't have compatibility.
 
0
 
Refer to http://libvirt.org/html/libvirt-libvirt-host.html#virCPUCompareResult
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher Traceback (most recent call last):
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 138, in _dispatch_and_reply
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher     incoming.message))
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 185, in _dispatch
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher     return self._do_dispatch(endpoint, method, ctxt, args)
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py", line 127, in _do_dispatch
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher     result = func(ctxt, **new_args)
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/nova/exception.py", line 110, in wrapped
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher     payload)
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher     self.force_reraise()
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher     six.reraise(self.type_, self.value, self.tb)
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/nova/exception.py", line 89, in wrapped
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher     return f(self, context, *args, **kw)
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 423, in decorated_function
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher     return function(self, context, *args, **kwargs)
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 388, in decorated_function
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher     kwargs['instance'], e, sys.exc_info())
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher     self.force_reraise()
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher     six.reraise(self.type_, self.value, self.tb)
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 376, in decorated_function
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher     return function(self, context, *args, **kwargs)
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 5150, in check_can_live_migrate_destination
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher     disk_over_commit)
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 5161, in _do_check_can_live_migrate_destination
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher     block_migration, disk_over_commit)
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 5481, in check_can_live_migrate_destination
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher     self._compare_cpu(None, source_cpu_info)
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher   File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 5740, in _compare_cpu
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher     raise exception.InvalidCPUInfo(reason=m % {'ret': ret, 'u': u})
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher InvalidCPUInfo: Unacceptable CPU info: CPU doesn't have compatibility.
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher 
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher 0
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher 
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher Refer to http://libvirt.org/html/libvirt-libvirt-host.html#virCPUCompareResult
2017-10-09 15:23:58.969 45323 ERROR oslo_messaging.rpc.dispatcher 
2017-10-09 15:23:58.972 45323 ERROR oslo_messaging._drivers.common [req-fe373e8f-67f2-457c-aad4-f43b8a8c7bd0 bc77306e71644a05b5ff27003e416aa5 9c40d724fb9e4281a03a4c8e19a8a85e - - -] Returning exception Unacceptable CPU info: CPU doesn't have compatibility.

二：解决办法

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     vim /usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py
 
    5702         if guest_cpu is None:
    5703             info = jsonutils.loads(host_cpu_str)
    5704             LOG.info(_LI('Instance launched has CPU info: %s'), host_cpu_str)
    5705             cpu = vconfig.LibvirtConfigCPU()
    5706             cpu.arch = info['arch']
    5707             cpu.model = info['model']
    5708             cpu.vendor = info['vendor']
    5709             cpu.sockets = info['topology']['sockets']
    5710             cpu.cores = info['topology']['cores']
    5711             cpu.threads = info['topology']['threads']
    5712             #for f in info['features']:
    5713             #    cpu.add_feature(vconfig.LibvirtConfigCPUFeature(f))
    5714             #    LOG.info("Add william info  :%s CPU Feature" %f)
    5715         else:
    5716             cpu = self._vcpu_model_to_cpu_config(guest_cpu)
    5717 
    5718         u = ("http://libvirt.org/html/libvirt-libvirt-host.html#"
    5719              "virCPUCompareResult")
     
    重启openstack-Nova-compute 服务
        service openstack-nova-compute restart

三：验证问题

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    2017-10-09 16:40:05.731 113517 INFO nova.extend.network [req-4ea72563-ffd5-4fcf-b681-744c31810206 bc77306e71644a05b5ff27003e416aa5 9c40d724fb9e4281a03a4c8e19a8a85e - - -] Add william check_result: True
    2017-10-09 16:40:05.732 113517 INFO nova.extend.network [req-4ea72563-ffd5-4fcf-b681-744c31810206 bc77306e71644a05b5ff27003e416aa5 9c40d724fb9e4281a03a4c8e19a8a85e - - -] Add william,vlan901 is exists,so is not create
    2017-10-09 16:40:05.732 113517 INFO nova.compute.manager [req-4ea72563-ffd5-4fcf-b681-744c31810206 bc77306e71644a05b5ff27003e416aa5 9c40d724fb9e4281a03a4c8e19a8a85e - - -] Add william, live migrate vm  bridge_multiple_vlan True
    2017-10-09 16:40:05.798 113517 INFO nova.virt.libvirt.driver [req-4ea72563-ffd5-4fcf-b681-744c31810206 bc77306e71644a05b5ff27003e416aa5 9c40d724fb9e4281a03a4c8e19a8a85e - - -] Instance launched has CPU info: {"vendor": "Intel", "model": "Haswell-noTSX", "arch": "x86_64", "features": ["pge", "avx", "xsaveopt", "clflush", "sep", "syscall", "tsc_adjust", "vme", "dtes64", "invpcid", "msr", "sse", "xsave", "vmx", "erms", "xtpr", "cmov", "smep", "nx", "est", "pat", "monitor", "smx", "pbe", "lm", "tsc", "fpu", "fxsr", "tm", "sse4.1", "pae", "sse4.2", "pclmuldq", "pcid", "fma", "tsc-deadline", "mmx", "osxsave", "cx8", "mce", "de", "tm2", "ht", "dca", "pni", "abm", "popcnt", "mca", "pdpe1gb", "apic", "fsgsbase", "f16c", "pse", "ds", "invtsc", "lahf_lm", "aes", "avx2", "sse2", "ss", "ds_cpl", "arat", "bmi1", "bmi2", "acpi", "ssse3", "rdtscp", "cx16", "pse36", "mtrr", "movbe", "pdcm", "cmt", "rdrand", "x2apic"], "topology": {"cores": 10, "cells": 2, "threads": 2, "sockets": 1}}
    2017-10-09 16:40:06.067 113517 INFO nova.extend.network [req-4ea72563-ffd5-4fcf-b681-744c31810206 bc77306e71644a05b5ff27003e416aa5 9c40d724fb9e4281a03a4c8e19a8a85e - - -] Add william check_result: True
    2017-10-09 16:40:06.069 113517 INFO nova.extend.network [req-4ea72563-ffd5-4fcf-b681-744c31810206 bc77306e71644a05b5ff27003e416aa5 9c40d724fb9e4281a03a4c8e19a8a85e - - -] Add william,vlan901 is exists,so is not create
    2017-10-09 16:40:06.070 113517 INFO nova.compute.manager [req-4ea72563-ffd5-4fcf-b681-744c31810206 bc77306e71644a05b5ff27003e416aa5 9c40d724fb9e4281a03a4c8e19a8a85e - - -] Add william, live migrate vm  bridge_multiple_vlan True
    2017-10-09 16:40:06.499 113517 INFO nova.virt.libvirt.firewall [req-4ea72563-ffd5-4fcf-b681-744c31810206 bc77306e71644a05b5ff27003e416aa5 9c40d724fb9e4281a03a4c8e19a8a85e - - -] [instance: 91619be9-3237-4831-aa41-fa4de9d338c3] Called setup_basic_filtering in nwfilter
    2017-10-09 16:40:06.500 113517 INFO nova.virt.libvirt.firewall [req-4ea72563-ffd5-4fcf-b681-744c31810206 bc77306e71644a05b5ff27003e416aa5 9c40d724fb9e4281a03a4c8e19a8a85e - - -] [instance: 91619be9-3237-4831-aa41-fa4de9d338c3] Ensuring static filters
    2017-10-09 16:40:06.863 113517 INFO nova.compute.manager [-] [instance: 91619be9-3237-4831-aa41-fa4de9d338c3] VM Started (Lifecycle Event)
    2017-10-09 16:40:09.948 113517 INFO nova.compute.manager [req-6c39c35f-c5c4-4da7-b693-f4812e766f31 - - - - -] [instance: 91619be9-3237-4831-aa41-fa4de9d338c3] VM Resumed (Lifecycle Event)
本文转自 swq499809608 51CTO博客，原文链接:http://blog.51cto.com/swq499809608/1970962
  
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