红帽全球峰会20.5. 计算软删除功能
计算具有软删除功能，它允许在指定时间段内删除的实例处于软删除状态。实例可在此时间段内恢复。要禁用 soft-delete 功能，请编辑 /var/lib/config-data/puppet-generated/nova_libvirt/etc/nova/nova.conf 文件，并将 reclaim_instance_interval 选项留空。
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