not supported by libvirt.LibvirtDriver

admin

Bandwidth usage not supported by libvirt.LibvirtDriver
) M. X! O" n4 o7 V2 k: j2018-10-06 22:51:40.848 11752 INFO nova.compute.manager [req-1e242300-1321-4f7e-93b2-cb8949eda1cf - - - - -] Updating bandwidth usage cache
! N) q; D0 c& _, S2 M$ K2018-10-06 22:51:40.901 11752 INFO nova.compute.manager [req-1e242300-1321-4f7e-93b2-cb8949eda1cf - - - - -] Bandwidth usage not supported by libvirt.LibvirtDriver.
$ j( g3 c. j; Z  u2 z2018-10-06 22:51:44.335 11752 INFO nova.compute.resource_tracker [req-1e242300-1321-4f7e-93b2-cb8949eda1cf - - - - -] Final resource view: name=compute phys_ram=32755MB used_ram=512MB phys_disk=213GB used_disk=0GB total_vcpus=16 used_vcpus=0 pci_stats=[]

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修改下nova.conf 文件下libvirtd参数。改计算节点就行，我一般都是控制计算一起改。
  b: l: K, E* C8 c$ {disk_cachemodes="network=writeback"