TRACE nova.openstack.common.rpc.amqp Command

2013-11-19 16:31:03.973 8616 TRACE nova.openstack.common.rpc.amqp Command: ssh 192.168.0.12 mkdir -p /var/lib/nova/instances/d9411f95-b9cd-4992-bdc2-45745795f323

2013-11-19 16:31:03.973 8616 TRACE nova.openstack.common.rpc.amqp Exit code: 255

2013-11-19 16:31:03.973 8616 TRACE nova.openstack.common.rpc.amqp Stdout: ''

2013-11-19 16:31:03.973 8616 TRACE nova.openstack.common.rpc.amqp Stderr: 'Host key verification failed.\r\n'出这个错怎么回事呢？

跨机器resize需要注意nova用户免密钥，直接让它本机resize吧，控制节点有参数的，allow_resize_to_same_host