WWN

linux获得wwn 2015-10-14

在IBM DS4000/DS500存储LUN与主机的map时,需要先知道主机的WWN,在LINUX可通过如下方式获得: To get the WWNN (World Wide Node Number) in Linux: mytestsrv1# cat /sys/class/fc_host/host0/node_name 0x20000000c9538d83 mytestsrv1# cat /sys/class/fc_host/host1/node_name 0x20000000c9538dac
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