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MetroCluster IP :非对称分区布局

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适用场景

  • MetroCluster IP
  • AFF-A300
  • 高级磁盘分区( ADP )
  • ONTAP 9
  • 扩展磁盘架后的分区大小不可用

问题描述

观察到两个站点使用的 ADP 布局不同。

 

示例:

聚合站点 A_aggr_n1_root —分区大小: 53.88GB

  • 8 个数据分区
  • 1 个奇偶校验分区
  • 1 个双奇偶校验分区

RAID group /siteA_aggr_n1_root/plex0/rg0

    RAID Disk   Device    HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)   Phys (MB/blks)
    ---------   ------    ------------- ---- ---- ---- ----- --------------   --------------
    dparity    0a.00.0P3   0a   0   0   SA:A   0   SSD   N/A 55176/113000448   55184/113016832 (fast zeroed)
    parity    0a.00.1P3   0a   0   1   SA:A   0   SSD   N/A 55176/113000448   55184/113016832 (fast zeroed)
    data     0a.00.2P3   0a   0   2   SA:A   0   SSD   N/A 55176/113000448   55184/113016832 (fast zeroed)
    data     0a.00.3P3   0a   0   3   SA:A   0   SSD   N/A 55176/113000448   55184/113016832 (fast zeroed)
    data     0a.00.4P3   0a   0   4   SA:A   0   SSD   N/A 55176/113000448   55184/113016832 (fast zeroed)
    data     0a.00.5P3   0a   0   5   SA:A   0   SSD   N/A 55176/113000448   55184/113016832 (fast zeroed)
    data     0a.00.6P3   0a   0   6   SA:A   0   SSD   N/A 55176/113000448   55184/113016832 (fast zeroed)
    data     0a.00.7P3   0a   0   7   SA:A   0   SSD   N/A 55176/113000448   55184/113016832 (fast zeroed)
    data     0a.00.8P3   0a   0   8   SA:A   0   SSD   N/A 55176/113000448   55184/113016832 (fast zeroed)
    data     0a.00.9P3   0a   0   9   SA:A   0   SSD   N/A 55176/113000448   55184/113016832 (fast zeroed)

聚合 SITEB_aggr_n1_root —分区大小: 143.65GB

  • 3 个数据分区
  • 1 个奇偶校验分区
  • 1 个双奇偶校验分区

RAID group /siteB_aggr_n1_root/plex0/rg0

    RAID Disk   Device    HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)   Phys (MB/blks)
    ---------   ------    ------------- ---- ---- ---- ----- --------------   --------------
    dparity    0a.10.12P3  0a   10  12  SA:B   0   SSD   N/A 147102/301265408  147110/301281792
    parity    0a.10.14P3  0a   10  14  SA:B   0   SSD   N/A 147102/301265408  147110/301281792
    data     0a.10.16P3  0a   10  16  SA:B   0   SSD   N/A 147102/301265408  147110/301281792
    data     0a.10.17P3  0a   10  17  SA:B   0   SSD   N/A 147102/301265408  147110/301281792
    data     0a.10.18P3  0a   10  18  SA:B   0   SSD   N/A 147102/301265408  147110/301281792

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