上流の輻輳によるホスト開始の中止が原因でEシリーズコントローラが予期せず再起動しました
環境
問題
- EシリーズコントローラE5700が古いIOにより予期せず再起動する：
A:4/10/26, 11:18:05 AM (11:18:05) 271217 4010 Controller reset - Shelf 99, Bay A - Reboot Reason : SCSI: REBOOT_ON_ANCIENT_IO
- MELに
VDDとIOP_FAST_TIMEOUT_ERRORのエラーが繰り返し表示される：
B:4/10/26, 11:16:49 AM (11:16:49) 271163 2014 VDD logged an error - Shelf 99, Bay B - SSID: 0, Devnum: 0x010013 LBA: 0xF0F9D8, Blocks: 0x8 - Recovered----> Flags: 0x50302081 = READ: Read Operation, PARITY: Parity data, NOLOCK: Prevent lock during read err., IMMED_CACHE: Request serviced immediately to cache, PI: Error coding in effect, WRITE:_THRU: Write mode write-through, NOCACHE: CDB DPO cache lowest retention----> Recovery: 0x2 = Reconstruction used, ASC: 0x1F = IOP_FAST_TIMEOUT_ERROR, Detection: 0xF80B03DD
B:4/10/26, 11:16:49 AM (11:16:49) 271162 2014 VDD logged an error - Shelf 99, Bay B - SSID: 0, Devnum: 0x010013 LBA: 0xEF1BD7E8, Blocks: 0x8 - Recovered----> Flags: 0x50302081 = READ: Read Operation, PARITY: Parity data, NOLOCK: Prevent lock during read err., IMMED_CACHE: Request serviced immediately to cache, PI: Error coding in effect, WRITE:_THRU: Write mode write-through, NOCACHE: CDB DPO cache lowest retention----> Recovery: 0x2 = Reconstruction used, ASC: 0x1F = IOP_FAST_TIMEOUT_ERROR, Detection: 0xF80B03DD
B:4/10/26, 11:16:49 AM (11:16:49) 271161 2014 VDD logged an error - Shelf 99, Bay B - SSID: 0, Devnum: 0x010013 LBA: 0x7C535E90, Blocks: 0x28 - Recovered----> Flags: 0x50302001 = READ: Read Operation, NOLOCK: Prevent lock during read err., IMMED_CACHE: Request serviced immediately to cache, PI: Error coding in effect, WRITE:_THRU: Write mode write-through, NOCACHE: CDB DPO cache lowest retention----> Recovery: 0x2 = Reconstruction used, ASC: 0x1F = IOP_FAST_TIMEOUT_ERROR, Detection: 0xF80B03DD
- コアダンプがキャプチャされる場合とされない場合があります。
- データ伝送速度の低下が報告されました。