ONTAP SAN磁带备份作业错误、并导致SCSI发生了错误
适用场景
- ONTAP
- NDMP
- FC
- NetVault
问题描述
- 在使用NDMP进行备份期间，如果使用FC SAN连接的磁带库，则会出现错误、命令已中止、 CRC错误 、命令超时
- 已将FC电缆更换为另一个端口、并且未出现错误
- 使用已知正常的SFP更换后无错误
示例：
storage_cluster::> event log show -event scsi., tape., fci.
Time Node Severity Event
------------------- ---------------- ------------- ---------------------------
DEBUG fci.device.login.status: A login delay has occurred between Fibre Channel adapter 0f and tape device 1:2:3, with error subcode 0x703.
ERROR tape.device.cmdAbort: Tape device 1:2:3 command aborted by host, ha_status 0x5.
ERROR scsi.cmd.abortedByHost: Tape device 1:2:3: Command aborted by host adapter: HA status 0x4: cdb 0x1a.
DEBUG fci.device.quiesce: Adapter 0f encountered a command timeout on Tape device 1:2:3 LUN 0 cdb 0x1a retry: 0 Quiescing the device.
DEBUG fci.device.timeout: HBA 0f encountered a device timeout on Tape device 1:2:3 LUN 0 cdb 0x1a retry: 0
ERROR scsi.path.excessiveErrors: Excessive errors encountered by adapter 0f on tape device 1:2:3.
ERROR scsi.cmd.pastTimeToLive: Tape device 1:2:3: request failed after try #1: cdb 0x12.CRC：
storage (SN: 123) - e0d had 1073 CRC errors in the past 13 days, 23:50:13. (9972 total, uptime of 207 days,