openstack安裝報錯Could not evaluate: Could not find command '/usr/bin/virsh'

在給openstack添加nova計算節點時報錯： ERROR : Error appeared during Puppet run: 192.168.1.202_compute.pp Error: /Stage[main]/Packstack::Nova::Compute::Libvirt/Exec[virsh-net-destroy-default]: Could not evaluate:

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