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分区更改是否会影响光纤通道交换机上的 I/O ?

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适用场景

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问题解答

大多数企业交换机都有两个步骤来进行分区更改—进行更改并启用更改。  启用更改可能会导致中断。 

启用对分区数据库的更改会导致交换机为已更改的分区中的每个端口 /WWN 重建区域表。然后,交换机会向受这些更改影响的所有设备发送一个 RSCN 。  未更改的区域中的设备不会受到影响。  根据主机 HBA 对此 RSCN 的响应方式,将确定主机是否受到影响。 

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