跳到主要内容

镜像替换节点的根聚合(MetroCluster IP 配置)

如果更换了磁盘,必须镜像灾难站点上新节点的根聚合。

  1. 在灾难站点上,确定聚合:storage aggregate show

    示例

    cluster_A::> storage aggregate show

    Aggregate Size Available Used% State #Vols Nodes RAID Status
    --------- -------- --------- ----- ------- ------ ---------------- ------------
    node_A_1_aggr0
    1.49TB 74.12GB 95% online 1 node_A_1 raid4,
    normal
    node_A_2_aggr0
    1.49TB 74.12GB 95% online 1 node_A_2 raid4,
    normal
    node_A_1_aggr1 - - - unknown - node_A_1 -
    node_A_2_aggr1 - - - unknown - node_A_2 -
    4 entries were displayed.

    cluster_A::>


  2. 镜像根聚合之一:storage aggregate mirror -aggregate root-aggregate

    示例

    以下示例显示了在镜像聚合时该命令如何选择磁盘以及提示进行确认。

    cluster_A::> storage aggregate mirror -aggregate node_A_2_aggr0

    Info: Disks would be added to aggregate "node_A_2_aggr0" on node "node_A_2" in
    the following manner:

    Second Plex

    RAID Group rg0, 3 disks (block checksum, raid4)
    Position Disk Type Size
    ---------- ------------------------- ---------- ---------------
    parity 2.10.0 SSD -
    data 1.11.19 SSD 894.0GB
    data 2.10.2 SSD 894.0GB

    Aggregate capacity available for volume use would be 1.49TB.

    Do you want to continue? {y|n}: y

    cluster_A::>
  3. 验证根聚合的镜像是否已完成:storage aggregate show

    示例

    以下示例显示根聚合已进行镜像。

    cluster_A::> storage aggregate show

    Aggregate Size Available Used% State #Vols Nodes RAID Status
    --------- -------- --------- ----- ------- ------ ----------- ------------
    node_A_1_aggr0
    1.49TB 74.12GB 95% online 1 node_A_1 raid4,
    mirrored,
    normal
    node_A_2_aggr0
    2.24TB 838.5GB 63% online 1 node_A_2 raid4,
    mirrored,
    normal
    normal
    node_A_1_aggr1 - - - unknown - node_A_1 -
    node_A_2_aggr1 - - - unknown - node_A_2 -
    4 entries were displayed.

    cluster_A::>
  4. 对另一个根聚合重复上述步骤。