新分配的 LUN 不可见，并出现错误： "The legacy I/O bus instance number exceeded the maximum allowed bus number limit of 256"
Knowledge Base guidance
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适用场景
- HP-UX 11.31
- ONTAP 9
- AFF-A700
问题描述
- 新分配的存储 LUN 在主机端的 ioscan 上不可见，并且缺少设备路径。
- 此外，主机端的系统日志文件还会报告以下警告消息：
Jan 21 14:47:03 ndrcdm01 vmunix: WARNING: The legacy I/O bus instance number exceeded the maximum allowed bus number limit of 256. All I/O bus devices attached to the bus that have instance
Jan 21 16:44:05 ndrcdm01 vmunix: WARNING: The legacy I/O bus instance number exceeded the maximum allowed bus number limit of 256. All I/O bus devices attached to the bus that have instance numbers greater than 255 are not CLAIMED.