1.插槽0 SSD故障
2.插槽1 SSD故障
3.两个SSD失败（知道这将是CVM失败）
最好的答案Patrbng
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SSD失败的影响
如果每个节点在slot0＆slot1中都有2个SSD，则可以知道SSD故障的影响：
1.插槽0 SSD故障
2.插槽1 SSD故障
3.两个SSD失败（知道这将是CVM失败）
1.插槽0 SSD故障
2.插槽1 SSD故障
3.两个SSD失败（知道这将是CVM失败）
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UserLevel 2
+19
使用2个SSD，如果插槽0使CVM重新启动失败，并且将使用slot1恢复，则在CVM重新启动时，VM权利/读取流向其他节点。如果插槽1失败，则不会重新启动CVM，但会降低SSD容量，根据需要从其他节点中检索缺失的块并重新保护。如果两个SSD失败，则CVM均已下降，并且所有读/写入均已完成其他节点。
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