(磁盘冗余失败)错误和在网络结构MCC中触发的SCSI.path.excesisveErrors
适用场景
- MetroCluster FC
- ATTO FibreBridge
- ONTAP 9
问题描述
- EMS日志指示以下内容：
[node-01: slifc_timeout_1: scsi.path.excessiveErrors:error]: Excessive errors encountered by adapter 4b on disk device switch-06:10.126.
[node-01: slifc_intrd: scsi.cmd.abortedByHost:error]: Disk device switch-06:10.126L27: Command aborted by host adapter: HA status 0x4: cdb 0x28:0000a410:0008.
[node-01: slifc_intrd: scsi.cmd.retrySuccess:debug]: Disk device switch-06:11.126L27: request successful after retry #1/#0: cdb 0x28:0000a410:0008 (10990).
[node-01: svc_queue_thread: callhome.dsk.redun.fault:error]: Call home for DISK REDUNDANCY FAILED
- ATto网桥的FC端口2发生卷动。
[node-01: dsbridge_admin: fc.bridge.fc.port.alert:alert]: Fibre Channel FibreBridge7600N Bridge ATTO_200000XXXXXX4300 S/N: FBXXXXX335 WWN: 200000XXXXXX4300 FC Port FC_PORT2 offline.
[node-01: dsbridge_admin: fc.bridge.fc.port.notice:notice]: Fibre Channel FibreBridge7600N Bridge ATTO_200000XXXXXX4300 S/N: FBXXXXX335 WWN: 200000XXXXXX4300 FC Port FC_PORT2 connected.
- 系统将从"四路径HA"配置过渡到"多路径HA"。
[node-01: dsa_disc: shelf.config.tompha:info]: System has transitioned to multi-path HA attached storage
- 网桥节点-01上的FC端口2上的错误持续增加(序列号：
FBXXXXX335)
::*> storage bridge show -stats
FC Port 22XXXXXX300:
State: up
Speed: unknown
Topology: point-to-point
Link Failure Count: 21444 >>>>>> Flapping and count incrementing
Loss of Sync Count: 38390 >>>>>> Incrementing count
CRC Error Count: 5 >>>>>> CRC is also seen but not incrementing
LIP Count: 0
Frames In: 7417273
Frames Out: 12196874703
SFP Vendor: AVAGO
SFP Part Number: AFBR-57G5MZ-ELX
SFP Serial Number: AM2047G1SEC
SFP Capabilities: 8, 16,
- FC端口2连接到交换机FC_XXXX Brocade (符号名称：switch-06)端口10
- 在Brocade交换机上、
porterrshow显示在交换机的端口10中出现CRC和CRC_Geof错误以及pcs错误和uncorr错误
porterrshow:
frames enc crc crc too too bad enc disc link loss loss frjt fbsy c3timeout pcs uncor
tx rx in err g_eof shrt long eof out c3 fail sync sig tx rx err err
10: 69.8g 195.6g 0 34 25 0 0 9 0 2.1k 6.2k 0 7.4k 0 0 2.1k 0 2.1k 177.0k
- 端口10的"
sfpshow"表示Rx功率低
=============
Port 10:
=============
Identifier: 3 SFP
Connector: 7 LC
Transceiver: 6804406000000000 8,16,32_Gbps M5 sw Inter,Short_dist
.
Current: 7.496 mAmps
Voltage: 3280.2 mVolts
RX Power: -8.3 dBm (149.6uW) >>>>>>> Outside the range
TX Power: -1.2 dBm (758.5 uW)
State transitions: 1
Last poll time: 10-28-2024 CET Mon 09:22:43
Extended smart data is Not available