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同じ FC アダプタを使用してゾーニングしたディスクおよびテープが原因で複数のディスクがパニック状態になる

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Category:
ontap-9
Specialty:
san
Last Updated:

環境

  • FlexArray
  • ONTAP 9 以降

問題

テープドライブとライブラリが同じストレージイニシエータポートにゾーニングされていると、マルチディスクパニックが原因でノードがリブートしました。

また、ストレージ側で次のエラーが報告されています。

Fri Aug 06 11:52:18 +0000 [UKWYNAS002: 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 [UKWYNAS002: slifc_intrd: mlm.tapemc.lun.PathAdded:info]: medium changer LUN 'UKWYSAN10:81.156L0' (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 [UKWYNAS002: 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 [UKWYNAS002: slifc_intrd: mlm.tapemc.lun.discovery:info]: New medium changer LUN UKWYSAN10:60.11L0 (S/N: H4A59A20J5) was discovered on initiator port 1b at tape library target port WWNN: 5001438017b7d654, WWPN: 5001438017b7d656.

 

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