主要服务器故障恢复到一个新的次要节点(SDS或HDR)上不会影响存档，或者受存档的影响，而RSS节点上会制作一份外部存档。
Primary fail-over to a new secondary node (SDS or HDR) will not impact the archive, or be impacted by the archive, while an external archive is being taken on an RSS node.
返回到我们的用例，SOA环境中的迁移、故障转移和扩展不再是差别非常大的流程，而是成为了现在的相同流程的次要变化形式。
Going back to our use case, migration failover and scaling in an SOA environment are no longer very different processes, but are now minor variations of the same process.
而相邻原机件叶片弦宽尺寸超差，锯齿形工作接触面积小，以及非工作面局部碰磨，是引发故障的次要因素。
Other causes include the out - of - tolerance of blade chord width between adjacent blades, the undersize contact area of serrated working side and the local wearing of non - working side.
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