纠正未对齐的备用分区
将已分区磁盘添加到聚合时,必须保留一个磁盘,使其中的根分区和数据分区都可用作每个节点的备用分区。如果不这样做,当节点遇到中断事件时,ONTAP 无法将核心转储到备用数据分区。
开始之前
必须在同一节点拥有的同一类型磁盘上同时具有备用数据分区和备用根分区。示例
显示节点 c1-01 的备用分区并看到备用分区未对齐:
c1::> storage aggregate show-spare-disks -original-owner c1-01
Original Owner: c1-01
Pool0
Shared HDD Spares
Local Local
Data Root Physical
Disk Type RPM Checksum Usable Usable Size
--------------------------- ----- ------ -------------- -------- -------- --------
1.0.1 SAS 7200 block 753.8GB 0B 828.0GB
1.0.10 SAS 7200 block 0B 73.89GB 828.0GB
启动磁盘更换作业:
c1::> storage disk replace -disk 1.0.1 -replacement 1.0.10 -action start
在等待更换操作完成时,显示操作的进度:
c1::> storage aggregate show-status -aggregate aggr0_1
Owner Node: c1-01
Aggregate: aggr0_1 (online, raid_dp) (block checksums)
Plex: /aggr0_1/plex0 (online, normal, active, pool0)
RAID Group /aggr0_1/plex0/rg0 (normal, block checksums)
Usable Physical
Position Disk Pool Type RPM Size Size Status
-------- --------------------------- ---- ----- ------ -------- -------- ----------
shared 1.0.1 0 SAS 7200 73.89GB 828.0GB (replacing, copy in progress)
shared 1.0.10 0 SAS 7200 73.89GB 828.0GB (copy 63% completed)
shared 1.0.0 0 SAS 7200 73.89GB 828.0GB (normal)
shared 1.0.11 0 SAS 7200 73.89GB 828.0GB (normal)
shared 1.0.6 0 SAS 7200 73.89GB 828.0GB (normal)
shared 1.0.5 0 SAS 7200 73.89GB 828.0GB (normal)
更换操作完成后,确认具有完整备用磁盘:
ie2220::> storage aggregate show-spare-disks -original-owner c1-01
Original Owner: c1-01
Pool0
Shared HDD Spares
Local Local
Data Root Physical
Disk Type RPM Checksum Usable Usable Size
--------------------------- ----- ------ -------------- -------- -------- --------
1.0.1 SAS 7200 block 753.8GB 73.89GB 828.0GB
提供反馈