エンクロージャサービスデバイス0b.00.99のアダプタ0bで大量のエラーが発生しました

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環境

FAS2720
ONTAP 9

問題

両方のノードのアダプタ0bまたは0aで複数回大量のエラーが発生しました。

Sat Sep 02 00:19:21 +0900 [Node-01: scsi_cmdblk_strthr_admin: scsi.path.excessiveErrors:error]: Excessive errors encountered by adapter 0b on enclosure services device 0b.00.99. Sat Sep 02 00:49:24 +0900 [Node-01: scsi_cmdblk_strthr_admin: scsi.path.excessiveErrors:error]: Excessive errors encountered by adapter 0b on enclosure services device 0b.00.99. Sat Sep 02 01:19:30 +0900 [Node-01: scsi_cmdblk_strthr_admin: scsi.path.excessiveErrors:error]: Excessive errors encountered by adapter 0b on enclosure services device 0b.00.99. Sat Sep 02 01:49:33 +0900 [Node-01: scsi_cmdblk_strthr_admin: scsi.path.excessiveErrors:error]: Excessive errors encountered by adapter 0b on enclosure services device 0b.00.99.

Sat Sep 02 00:19:21 +0900 [Node-02: scsi_cmdblk_strthr_admin: scsi.path.excessiveErrors:error]: Excessive errors encountered by adapter 0a on enclosure services device 0a.00.99. Sat Sep 02 00:49:24 +0900 [Node-02: scsi_cmdblk_strthr_admin: scsi.path.excessiveErrors:error]: Excessive errors encountered by adapter 0a on enclosure services device 0a.00.99. Sat Sep 02 01:19:30 +0900 [Node-02: scsi_cmdblk_strthr_admin: scsi.path.excessiveErrors:error]: Excessive errors encountered by adapter 0a on enclosure services device 0a.00.99. Sat Sep 02 01:49:33 +0900 [Node-02: scsi_cmdblk_strthr_admin: scsi.path.excessiveErrors:error]: Excessive errors encountered by adapter 0a on enclosure services device 0a.00.99.

アダプタで複数のcmdエラーが発生しました：

Device stats on channel 0b: SCSI SATA Cmds Cmds Trns Ptcl CRC OPEN Init TO TO TO TO Cmplt Cmplt Frames Frames Vctm Qsce Udrn Ovrn Err Err Err Err Invd Dlay Fail 1 2 3 4 Device Good Error In Out Abrt Cnt Cnt Cnt Cnt Cnt Cnt Cnt Cnt Cnt Cnt Ct Ct Ct Ct -------- ------ ------ ------ ------ ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- -- -- -- -- 0b.00.0 29.43M 1 1.576G 3.649G 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0b.00.1 60.79M 1 2.109G 6.634G 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0b.00.2 47.32M 1 1.500G 4.910G 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0b.00.3 77.39M 1 2.038G 7.913G 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0b.00.4 44.82M 1 1.493G 4.909G 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0b.00.5 80.13M 1 1.954G 7.865G 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0b.00.6 39.23M 1 1.488G 4.876G 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0b.00.7 64.20M 1 1.875G 7.919G 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0b.00.8 39.22M 1 1.488G 4.876G 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0b.00.9 64.13M 1 1.875G 7.920G 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0b.00.10 44.45M 1 1.493G 4.882G 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0b.00.11 44.44M 1 1.493G 4.882G 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0b.00.99 7.444M 3.522M 12.47M 26.11M 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

Device stats on channel 0a: SCSI SATA Cmds Cmds Trns Ptcl CRC OPEN Init TO TO TO TO Cmplt Cmplt Frames Frames Vctm Qsce Udrn Ovrn Err Err Err Err Invd Dlay Fail 1 2 3 4 Device Good Error In Out Abrt Cnt Cnt Cnt Cnt Cnt Cnt Cnt Cnt Cnt Cnt Ct Ct Ct Ct -------- ------ ------ ------ ------ ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- -- -- -- -- 0a.00.0 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0a.00.1 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0a.00.2 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0a.00.3 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0a.00.4 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0a.00.5 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0a.00.6 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0a.00.7 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0a.00.8 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0a.00.9 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0a.00.10 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0a.00.11 1 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0a.00.99 5.431M 3.018M 8.449M 19.56M 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0