如果磁带驱动器和库分区到同一个存储启动程序端口、则FlexArray 中会出现多磁盘崩溃

适用场景

• FlexArray
• ONTAP 9.x
• 3PAR阵列 

问题描述

• 如果使用RAID 0的Flex阵列中缺少一个磁盘、而在第三方存储磁盘上未发现任何问题描述 、则由于多磁盘崩溃、节点已重新启动。
• 由于磁带驱动器和库分区到同一个存储启动程序端口、因此观察到适配器重置。

Fri Aug 06 11:52:18 +0000 [Node002: slifc_intrd: mlm.tapemc.path.discovery:info]: A new Tape/MC path was discovered: initiator port 1a is now connected to tape library HP_ESLESeries_?'s target port: WWNN: 5001438017cf4654, WWPN: 5001438017cf4655. There are 1 LUNs visible on this target port. Fri Aug 06 11:52:18 +0000 [Node002: slifc_intrd: mlm.tapemc.lun.PathAdded:info]: medium changer LUN 'UYSAN10:81.156L0' (S/N: H6A59A20J5) is now connected on initiator port 1b through HP_ESLESeries_?'s target port: WWNN: 5001438017cf4654, WWPN: 5001438017cf4657 at LUN ID: 0. Fri Aug 06 11:52:18 +0000 [Node002: slifc_intrd: mlm.tapemc.path.discovery:info]: A new Tape/MC path was discovered: initiator port 1b is now connected to tape library HP_ESLESeries_?'s target port: WWNN: 5001438017cf4654, WWPN: 5001438017cf4657. There are 1 LUNs visible on this target port. Fri Aug 06 11:58:38 +0000 [Node002: slifc_intrd: mlm.tapemc.lun.discovery:info]: New medium changer LUN UYSAN10:60.11L0 (S/N: H4A59A20J5) was discovered on initiator port 1b at tape library target port WWNN: 5001438017b7d654, WWPN: 5001438017b7d656. Fri Aug 06 10:41:29 +0000 [Node002: slifc_timeout_0: fci.adapter.error:notice]: Fibre Channel adapter driver encountered error "Device asyncd state stalled" on adapter 1b. Fri Aug 06 10:41:29 +0000 [Node002: slifc_asyncd_0: fci.adapter.reset:debug]: Resetting Fibre Channel adapter 1b