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FabricPool AIX SAN主机修复

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适用场景

  • ONTAP FabricPool
  • IBM AIX和VIOS
  • JFS2文件系统

问题描述

  • 在ONTAP FabricPool S3分层中断期间、AIX/VIOS可能会报告:
    • I/O故障
    • 只读文件系统
    • 降级的卷组等 
  • AIX errpt 日志将此记录为 DISK OPERATION ERROR 或波动路径状态。
  • AIX中的示例错误消息如下所示:
具有实时日志记录(log=inline)的文件系统会连续以errpt报告路径状态波动
 
具有实时日志记录的文件系统
具有传统日志记录(log=/dev/loglv00)的文件系统会将SC_disk_ERR1报告为磁盘操作错误
 
传统日志记录SC_DIST_ERR1为磁盘操作错误
文件系统显示为已降级
 
文件系统显示为已降级
AIX找不到卷组元数据的卷组描述符区域(VGDA)的有效副本、并给出错误消息"无法更改卷组、因为描述符区域没有正常副本"
 
AIX找不到有效的副本VGDA

 

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