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使用主机或主机集群配置时、E系列卷主机映射的工作原理

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适用场景

E系列系统

问题解答

  • 取消分配卷取决于卷的初始分配方式(分配给整个集群或单个主机)。
  • 如果将某个卷关联到某个主机集群、则该集群中的所有主机都可以访问该卷。
  • 同样、如果要从单个主机(最初分配给整个主机集群)取消分配卷、则 不能仅从单个主机取消分配卷、而是从整个集群取消分配卷。
  • 此外、如果从集群中删除此主机、它将无法访问此集群中已分配的所有卷。
  • 如果为卷分配了主机、则可以将其移至包含同一原始主机的主机集群、而不会导致访问丢失。 

追加信息

取消分配卷

 

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