CentOS 7 虚拟机创建失败解决

Openstack版本： KiloOS：CentOS 7 Gnome桌面版问题：CentOS 7 计算节点上虚拟机创建失败日志记录：/var/log/nova/nova-compute.log2015-08-10 22:06:41.282 707 INFO nova.compute.manager [req-c4498aca-20cc-4950-8484-2ea9da8670c9 a9ba5e68a0db48fdbf5ab664f6f25ca0 a506166979e641dd9f44a25351515014 - - -] [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] Starting instance...2015-08-10 22:06:41.544 707 INFO nova.compute.claims [-] [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] Attempting claim: memory 2048 MB, disk 20 GB2015-08-10 22:06:41.544 707 INFO nova.compute.claims [-] [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] Total memory: 16049 MB, used: 2560.00 MB2015-08-10 22:06:41.545 707 INFO nova.compute.claims [-] [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] memory limit: 24073.50 MB, free: 21513.50 MB2015-08-10 22:06:41.545 707 INFO nova.compute.claims [-] [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] Total disk: 49 GB, used: 20.00 GB2015-08-10 22:06:41.546 707 INFO nova.compute.claims [-] [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] disk limit not specified, defaulting to unlimited2015-08-10 22:06:41.621 707 INFO nova.compute.claims [-] [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] Claim successful2015-08-10 22:06:41.874 707 INFO nova.scheduler.client.report [-] Compute_service record updated for （"localhost.localdomain", "localhost.localdomain"）2015-08-10 22:06:42.253 707 INFO nova.scheduler.client.report [-] Compute_service record updated for （"localhost.localdomain", "localhost.localdomain"）2015-08-10 22:06:42.835 707 INFO nova.virt.libvirt.driver [req-5028a584-b5fb-4260-b3f8-cb145d6a2088 - - - - -] [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] Creating image2015-08-10 22:06:44.116 707 INFO nova.scheduler.client.report [-] Compute_service record updated for （"localhost.localdomain", "localhost.localdomain"）2015-08-10 22:06:57.048 707 INFO nova.virt.libvirt.firewall [req-5028a584-b5fb-4260-b3f8-cb145d6a2088 - - - - -] [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] Called setup_basic_filtering in nwfilter2015-08-10 22:06:57.049 707 INFO nova.virt.libvirt.firewall [req-5028a584-b5fb-4260-b3f8-cb145d6a2088 - - - - -] [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] Ensuring static filters2015-08-10 22:06:57.468 707 ERROR nova.virt.libvirt.driver [req-5028a584-b5fb-4260-b3f8-cb145d6a2088 - - - - -] Error launching a defined domain with XML: <domain type="kvm"> <name>instance-00000006</name> <uuid>e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c</uuid> <metadata> <nova:instance xmlns:nova="http://openstack.org/xmlns/libvirt/nova/1.0"> <nova:package version="2015.1.0-3.el7"/> <nova:name>ffd</nova:name> <nova:creationTime>2015-08-11 02:06:57</nova:creationTime> <nova:flavor name="m1.small"> <nova:memory>2048</nova:memory> <nova:disk>20</nova:disk> <nova:swap>0</nova:swap> <nova:ephemeral>0</nova:ephemeral> <nova:vcpus>1</nova:vcpus> </nova:flavor> <nova:owner> <nova:user uuid="a9ba5e68a0db48fdbf5ab664f6f25ca0">admin</nova:user> <nova:project uuid="a506166979e641dd9f44a25351515014">adminTenant</nova:project> </nova:owner> <nova:root type="image" uuid="7cf6891d-e1b1-433c-8ac3-9047c251c368"/> </nova:instance> </metadata> <memory unit="KiB">2097152</memory> <currentMemory unit="KiB">2097152</currentMemory> <vcpu placement="static" cpuset="0-3">1</vcpu> <cputune> <shares>1024</shares> </cputune> <sysinfo type="smbios"> <system> <entry name="manufacturer">Fedora Project</entry> <entry name="product">OpenStack Nova</entry> <entry name="version">2015.1.0-3.el7</entry> <entry name="serial">bc3c4917-1c83-4aff-b58f-d860f485625a</entry> <entry name="uuid">e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c</entry> </system> </sysinfo> <os> <type arch="x86_64" machine="pc-i440fx-rhel7.0.0">hvm</type> <boot dev="hd"/> <smbios mode="sysinfo"/> </os> <features> <acpi/> <apic/> </features> <cpu mode="host-model"> <model fallback="allow"/> <topology sockets="1" cores="1" threads="1"/> </cpu> <clock offset="utc"> <timer name="pit" tickpolicy="delay"/> <timer name="rtc" tickpolicy="catchup"/> <timer name="hpet" present="no"/> </clock> <on_poweroff>destroy</on_poweroff> <on_reboot>restart</on_reboot> <on_crash>destroy</on_crash> <devices> <emulator>/usr/libexec/qemu-kvm</emulator> <disk type="file" device="disk"> <driver name="qemu" type="qcow2" cache="none"/> <source file="/var/lib/nova/instances/e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c/disk"/> <target dev="vda" bus="virtio"/> <address type="pci" domain="0x0000" bus="0x00" slot="0x05" function="0x0"/> </disk> <controller type="usb" index="0"> <address type="pci" domain="0x0000" bus="0x00" slot="0x01" function="0x2"/> </controller> <controller type="pci" index="0" model="pci-root"/> <controller type="virtio-serial" index="0"> <address type="pci" domain="0x0000" bus="0x00" slot="0x04" function="0x0"/> </controller> <interface type="bridge"> <mac address="fa:16:3e:dd:a0:44"/> <source bridge="br100"/> <model type="virtio"/> <filterref filter="nova-instance-instance-00000006-fa163edda044"/> <address type="pci" domain="0x0000" bus="0x00" slot="0x03" function="0x0"/> </interface> <serial type="file"> <source path="/var/lib/nova/instances/e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c/console.log"/> <target port="0"/> </serial> <serial type="pty"> <target port="1"/> </serial> <console type="file"> <source path="/var/lib/nova/instances/e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c/console.log"/> <target type="serial" port="0"/> </console> <channel type="pty"> <target type="virtio" name="com.RedHat.spice.0"/> <address type="virtio-serial" controller="0" bus="0" port="1"/> </channel> <input type="tablet" bus="usb"/> <input type="mouse" bus="ps2"/> <input type="keyboard" bus="ps2"/> <graphics type="vnc" port="-1" autoport="yes" listen="0.0.0.0" keymap="en-us"> <listen type="address" address="0.0.0.0"/> </graphics> <graphics type="spice" autoport="yes" listen="0.0.0.0" keymap="en-us"> <listen type="address" address="0.0.0.0"/> </graphics> <video> <model type="qxl" ram="65536" vram="65536" vgamem="16384" heads="1"/> <address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x0"/> </video> <memballoon model="virtio"> <address type="pci" domain="0x0000" bus="0x00" slot="0x06" function="0x0"/> <stats period="10"/> </memballoon> </devices></domain>2015-08-10 22:06:57.469 707 ERROR nova.compute.manager [req-5028a584-b5fb-4260-b3f8-cb145d6a2088 - - - - -] [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] Instance failed to spawn2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] Traceback （most recent call last）:2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2442, in _build_resources2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] yield resources2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 2314, in _build_and_run_instance2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] block_device_info=block_device_info）2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 2354, in spawn2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] block_device_info=block_device_info）2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4391, in _create_domain_and_network2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] power_on=power_on）2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4322, in _create_domain2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] LOG.error（err）2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 85, in __exit__2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] six.reraise（self.type_, self.value, self.tb）2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4312, in _create_domain2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] domain.createWithFlags（launch_flags）2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 183, in doit2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] result = proxy_call（self._autowrap, f, *args, **kwargs）2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 141, in proxy_call2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] rv = execute（f, *args, **kwargs）2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 122, in execute2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] six.reraise（c, e, tb）2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib/python2.7/site-packages/eventlet/tpool.py", line 80, in tworker2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] rv = meth（*args, **kwargs）2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] File "/usr/lib64/python2.7/site-packages/libvirt.py", line 996, in createWithFlags2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] if ret == -1: raise libvirtError （"virDomainCreateWithFlags（） failed", dom=self）2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] libvirtError: internal error: referenced filter "no-mac-spoofing" is missing2015-08-10 22:06:57.469 707 TRACE nova.compute.manager [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c]2015-08-10 22:06:57.472 707 INFO nova.compute.manager [req-c4498aca-20cc-4950-8484-2ea9da8670c9 a9ba5e68a0db48fdbf5ab664f6f25ca0 a506166979e641dd9f44a25351515014 - - -] [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] Terminating instance2015-08-10 22:06:57.480 707 INFO nova.virt.libvirt.driver [-] [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] Instance destroyed successfully.2015-08-10 22:06:57.715 707 INFO nova.virt.libvirt.driver [req-5028a584-b5fb-4260-b3f8-cb145d6a2088 - - - - -] [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] Deleting instance files /var/lib/nova/instances/e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c_del2015-08-10 22:06:57.716 707 INFO nova.virt.libvirt.driver [req-5028a584-b5fb-4260-b3f8-cb145d6a2088 - - - - -] [instance: e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c] Deletion of /var/lib/nova/instances/e8b32dc2-4dd1-4956-9cab-a6c6c0d5655c_del complete根据日志记录，发现错误关键字：libvirtError: internal error: referenced filter "no-mac-spoofing" is missing经过上网搜索以后，发现问题与libvirt的nwfilter功能相关。查看计算节点libvirt 相关的nwfilter信息root@localhost ~]# virsh nwfilter-list UUID Name------------------------------------------------------------------ 4e221669-6d5a-43a9-b5eb-98dd70e3a157 nova-allow-dhcp-server 0f103d9e-20fb-4533-a3b5-edcaad5c2137 nova-base ad6f6e51-5981-49d0-892a-3409f1da58cf nova-instance-instance-00000005-fa163e28d503 fda64645-7a74-4b44-9949-c4c126672466 nova-instance-instance-00000006-fa163edda044 c7a96409-7c16-4e18-bdef-29980aaa8c8f nova-instance-instance-00000007-fa163eb3fb99 500220cc-3738-4076-a71f-79aa9dc59802 nova-no-nd-reflection de0e1a3a-94df-4331-8cd4-e5a8e143e6d8 nova-nodhcp dab8b452-098e-4019-a5d2-b053d46d0091 nova-vpn发现nwfilter缺少no-mac-spoofing信息。解决：安装nwfilter软件包yum install libvirt-daemon-config-nwfilter软件包安装后，重启libvirtd服务：service libvirtd restart再次查看libvirt的network filter[root@localhost ~]# virsh nwfilter-list UUID Name------------------------------------------------------------------ 7d26d9b6-1c05-4875-9d3c-d4ddc3e7157c allow-arp 5fd0997d-978a-42cb-bb55-83b195a1ee02 allow-dhcp 26412da7-4cc1-47ad-a8bd-1ece211ac451 allow-dhcp-server cf070932-efdd-4647-b517-e31b08d5b27d allow-incoming-ipv4 59937e6f-d676-49c0-98c8-28313f54fbc7 allow-ipv4 3f558bed-627e-4ae7-b245-7662476673c9 clean-traffic 6350f1ca-d24a-4097-abee-04d04456d0bc no-arp-ip-spoofing 29337093-9041-4765-bd54-b0225e3d373c no-arp-mac-spoofing 8c508085-3af2-4355-84d9-7c0ed9baa97d no-arp-spoofing 6dd04710-0d3f-48ff-ace0-04ff4c540dac no-ip-multicast b1f0c2ce-320e-41fd-9985-53c3fa27d226 no-ip-spoofing 8cdd6e3d-35e2-4958-87e6-aa17ee04ea7e no-mac-broadcast 5aab9582-e0ac-4eb8-9b6f-e4a20eced81e no-mac-spoofing 19bb746c-2062-4128-a2d1-93e3177d967c no-other-l2-traffic afe58c32-67e0-4f15-a31d-bb722344b89f no-other-rarp-traffic 4e221669-6d5a-43a9-b5eb-98dd70e3a157 nova-allow-dhcp-server 0f103d9e-20fb-4533-a3b5-edcaad5c2137 nova-base ad6f6e51-5981-49d0-892a-3409f1da58cf nova-instance-instance-00000005-fa163e28d503 fda64645-7a74-4b44-9949-c4c126672466 nova-instance-instance-00000006-fa163edda044 c7a96409-7c16-4e18-bdef-29980aaa8c8f nova-instance-instance-00000007-fa163eb3fb99 500220cc-3738-4076-a71f-79aa9dc59802 nova-no-nd-reflection de0e1a3a-94df-4331-8cd4-e5a8e143e6d8 nova-nodhcp dab8b452-098e-4019-a5d2-b053d46d0091 nova-vpn b81a5aa6-0045-49ec-b5fb-d5ae62245ef9 qemu-announce-self 2dbff157-d88d-42fd-ae93-052efdd27af7 qemu-announce-self-rarp此时创建虚拟机即可成功。更多CentOS相关信息见CentOS 专题页面 http://www.linuxidc.com/topicnews.aspx？tid=14本文永久更新链接地址