驱动器被绕过,导致控制器进入混合路径状态
适用场景
- I/O 模块( IOM )— 3.
- I/O 模块( IOM )— 6.
- I/O 模块( IOM )— 12
- I/O 嵌入模块( IOM-E )
- ONTAP 9
问题描述
- 磁盘已被绕过,
SYSCONFIG -A
并在输出中丢失。 - EMS 错误示例:
Mon Nov 23 14:43:22 CET [node1: dsa_worker4: ds.sas.hostphy.disableErr:critical]: [ 7 ] on channels 0b shelf id 22 IOM B Disabled due to excessive invalid dword error.
- SAS-expander-PHY 状态,驱动器报告
Disabled/[reason].
示例:Expander phy state on 0b.22 (NETAPP :DS224IOM6 1200345678):
Pwr Invald Disprt Loss Phy CRC Phy
Pwr Ccl Rsv Rls DWord Error Sync Reset Error Change SATA
PHY/BAY STATE ON Cnt Cnt Cnt Count Count Count Prob Cnt Cnt Affiliation
------- ----------------- --- --- --- --- ------ ------ ------ ------ ------ ------ ----------------
15/7 Disabled/IDD YES 0 0 0
21/13 Disabled/BRST_PCD YES 3 0 0 - 混合路径存储系统状态示例:
::>system node run -node <nodename> -command sysconfig -a NetApp Release 9.5P2: Thu Mar 14 10:01:49 EDT 2019 System ID: 0123456789 (NODE-01); partner ID: 0123456788 (NODE-02) System Serial Number: 0123456789012 (NODE-01) System Rev: A4 System Storage Configuration: Mixed-Path ...