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为什么 "sysconfig -r" 会显示在使用的部分配对磁盘 0/0 上,而不是所有配对磁盘 0/0 上?

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适用场景

ONTAP 9

问题解答

这是因为文件管理器不会访问配对磁盘上的数据、除非它执行接管。为了知道磁盘的已用大小、RAID必须从该磁盘读取目录。因此、RAID通常只会报告配对磁盘的原始大小、从而显示部分配对磁盘的已用大小、而不是所有配对磁盘的已用大小。

sysconfig -r 这种情况下的输出示例(部分列表):

RAID Disk Device HA SHELF BAY CHAN Used (MB/blks) Phys (MB/blks)
----------- --------- ---- ------- ------ ------- ------------- ------------------
partner 4b.53 4b 3 5 FC:B 0/0 69536/142410400
partner 4b.52 4b 3 4 FC:B 0/0 69536/142410400
partner 4b.45 4b 2 13 FC:B 0/0 69536/142410400
partner 4b.29 4b 1 13 FC:B 68000/139264000 69536/142410400
partner 4b.28 4b 1 12 FC:B 68000/139264000 68552/140395088

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