问题描述
1个控制节点，1个计算节点，启动计算节点报错2012-11-1617:08:51DEBUGnova.utils[req-f86f2bdf-216e-4850-aa5b-95a5038a154bNoneNone]Attemptingtograbfilelock"ensure_bridge"formethod"ensure_bridge"...from(pid=2674)inner/usr/lib/python2.6/site-packages/nova/utils.py:9362012-11-1617:08:51DEBUGnova.utils[req-f86f2bdf-216e-4850-aa5b-95a5038a154bNoneNone]Gotfilelock"ensure_bridge"formethod"ensure_bridge"...from(pid=2674)inner/usr/lib/python2.6/site-packages/nova/utils.py:9432012-11-1617:08:51DEBUGnova.utils[req-f86f2bdf-216e-4850-aa5b-95a5038a154bNoneNone]Runningcmd(subprocess):iplinkshowdevbr100from(pid=2674)execute/usr/lib/python2.6/site-packages/nova/utils.py:2202012-11-1617:08:51DEBUGnova.utils[req-f86f2bdf-216e-4850-aa5b-95a5038a154bNoneNone]Runningcmd(subprocess):sudonova-rootwrapbrctladdifbr100em1from(pid=2674)execute/usr/lib/python2.6/site-packages/nova/utils.py:2202012-11-1617:08:51DEBUGnova.utils[req-f86f2bdf-216e-4850-aa5b-95a5038a154bNoneNone]Resultwas1from(pid=2674)execute/usr/lib/python2.6/site-packages/nova/utils.py:2362012-11-1617:08:51DEBUGnova.utils[req-f86f2bdf-216e-4850-aa5b-95a5038a154bNoneNone]Runningcmd(subprocess):sudonova-rootwraproute-nfrom(pid=2674)execute/usr/lib/python2.6/site-packages/nova/utils.py:2202012-11-1617:08:51DEBUGnova.utils[req-f86f2bdf-216e-4850-aa5b-95a5038a154bNoneNone]Runningcmd(subprocess):sudonova-rootwrapipaddrshowdevem1scopeglobalfrom(pid=2674)execute/usr/lib/python2.6/site-packages/nova/utils.py:2202012-11-1617:08:51DEBUGnova.utils[req-f86f2bdf-216e-4850-aa5b-95a5038a154bNoneNone]Resultwas255from(pid=2674)execute/usr/lib/python2.6/site-packages/nova/utils.py:2362012-11-1617:08:51CRITICALnova[-]Unexpectederrorwhilerunningcommand.Command:sudonova-rootwrapipaddrshowdevem1scopeglobalExitcode:255Stdout:''Stderr:'Device"em1"doesnotexist.n'2012-11-1617:08:51TRACEnovaTraceback(mostrecentcalllast):2012-11-1617:08:51TRACEnovaFile"/usr/bin/nova-compute",line49,in<module>2012-11-1617:08:51TRACEnovaservice.wait()2012-11-1617:08:51TRACEnovaFile"/usr/lib/python2.6/site-packages/nova/service.py",line413,inwait2012-11-1617:08:51TRACEnova_launcher.wait()2012-11-1617:08:51TRACEnovaFile"/usr/lib/python2.6/site-packages/nova/service.py",line131,inwait2012-11-1617:08:51TRACEnovaservice.wait()2012-11-1617:08:51TRACEnovaFile"/usr/lib/python2.6/site-packages/eventlet/greenthread.py",line166,inwait2012-11-1617:08:51TRACEnovareturnself._exit_event.wait()2012-11-1617:08:51TRACEnovaFile"/usr/lib/python2.6/site-packages/eventlet/event.py",line116,inwait2012-11-1617:08:51TRACEnovareturnhubs.get_hub().switch()2012-11-1617:08:51TRACEnovaFile"/usr/lib/python2.6/site-packages/eventlet/hubs/hub.py",line177,inswitch2012-11-1617:08:51TRACEnovareturnself.greenlet.switch()2012-11-1617:08:51TRACEnovaFile"/usr/lib/python2.6/site-packages/eventlet/greenthread.py",line192,inmain2012-11-1617:08:51TRACEnovaresult=function(*args,**kwargs)2012-11-1617:08:51TRACEnovaFile"/usr/lib/python2.6/site-packages/nova/service.py",line101,inrun_server2012-11-1617:08:51TRACEnovaserver.start()2012-11-1617:08:51TRACEnovaFile"/usr/lib/python2.6/site-packages/nova/service.py",line162,instart2012-11-1617:08:51TRACEnovaself.manager.init_host()2012-11-1617:08:51TRACEnovaFile"/usr/lib/python2.6/site-packages/nova/compute/manager.py",line255,ininit_host2012-11-1617:08:51TRACEnovaself.driver.plug_vifs(instance,legacy_net_info)2012-11-1617:08:51TRACEnovaFile"/usr/lib/python2.6/site-packages/nova/virt/libvirt/connection.py",line391,inplug_vifs2012-11-1617:08:51TRACEnovaself.vif_driver.plug(instance,network,mapping)2012-11-1617:08:51TRACEnovaFile"/usr/lib/python2.6/site-packages/nova/virt/libvirt/vif.py",line97,inplug2012-11-1617:08:51TRACEnovaiface)2012-11-1617:08:51TRACEnovaFile"/usr/lib/python2.6/site-packages/nova/utils.py",line944,ininner2012-11-1617:08:51TRACEnovaretval=f(*args,**kwargs)2012-11-1617:08:51TRACEnovaFile"/usr/lib/python2.6/site-packages/nova/network/linux_net.py",line1028,inensure_bridge2012-11-1617:08:51TRACEnova'scope','global',run_as_root=True)2012-11-1617:08:51TRACEnovaFile"/usr/lib/python2.6/site-packages/nova/network/linux_net.py",line813,in_execute2012-11-1617:08:51TRACEnovareturnutils.execute(*cmd,**kwargs)2012-11-1617:08:51TRACEnovaFile"/usr/lib/python2.6/site-packages/nova/utils.py",line243,inexecute2012-11-1617:08:51TRACEnovacmd=''.join(cmd))2012-11-1617:08:51TRACEnovaProcessExecutionError:Unexpectederrorwhilerunningcommand.2012-11-1617:08:51TRACEnovaCommand:sudonova-rootwrapipaddrshowdevem1scopeglobal2012-11-1617:08:51TRACEnovaExitcode:2552012-11-1617:08:51TRACEnovaStdout:''2012-11-1617:08:51TRACEnovaStderr:'Device"em1"doesnotexist.n'2012-11-1617:08:51TRACEnova不知道em1是什么玩意啊。。。控制节点情况：BinaryHostZoneStatusStateUpdated_Atnova-computeopenstack-compute.ubisoft.orgnovaenabledXXX2012-11-1607:52:50nova-schedulernova-controllernovaenabled:-)2012-11-1608:59:24nova-consoleauthnova-controllernovaenabled:-)2012-11-1608:59:16nova-networkopenstack-compute.ubisoft.orgnovaenabled:-)2012-11-1608:59:18nova-networknova-controllernovaenabled:-)2012-11-1608:59:24nova-volumenova-controllernovaenabled:-)2012-11-1608:59:24root@nova-controller:~#
解决方案
解决方案二：
em1是网卡的别名，就像eth0,eth1之类的东西。从此可见，你的系统应该不是centos服务器版本。问题不知道如何解决，顶一下吧。
解决方案三：
你可以到/etc/sysconfig/network-scripts下看看你的网卡情况，是不是有这个网卡？估计是网卡没有激活，比如“ONBOOT=yes”。感觉是网络配置的问题较大。