HBA端口在磁盘设备上发生设备超时
适用场景
ONTAP 9
问题描述
- 显示
fci.device.timeout在EMS 日志中
isp2400_timeout_3: fci.device.timeout:debug]: HBA 1a encountered a device timeout on Disk device switch_901:22.126 (0x03051600) LUN 30
isp2400_timeout_3: fci.device.timeout:debug]: HBA 1a encountered a device timeout on Disk device switch_901:22.126 (0x03051600) LUN 28
isp2400_timeout_0: fci.device.quiesce:debug]: Adapter 0e encountered a command timeout on Tape device 0e.1 (0x04000001) LUN 0 cdb 0x00 retry: 0 Quiescing the device.
- TX和RX功率均在建议范围内：
sfpshow 20
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Port 20:
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RX Power: -2.0 dBm (636.6uW)
TX Power: -3.2 dBm (482.8 uW)
- 在Brocade交换机上观察到PCS错误
/fabos/cliexec/porterrshow : frames enc crc crc too too bad enc disc link loss loss c3timeout pcs uncor tx rx in err g_eof shrt long eof out c3 fail sync sig tx rx err err 20: 276 165 0 3 2 0 0 1 0 0 2 0 2 0 0 89.7m 0