集群网络已降级:检测到CRC错误
适用场景
- ONTAP 9
- BES — 53248
问题描述
- 一个集群网络端口报告大量CRC错误:
Tue Feb 07 21:00:54 +0800 [node-name: vifmgr: vifmgr.cluscheck.crcerrors:alert]: Port e0e on node node-name is reporting a high number of observed hardware errors, possibly CRC errors.
Tue Feb 07 21:00:54 +0800 [node-name: vifmgr: callhome.clus.net.degraded:alert]: Call home for CLUSTER NETWORK DEGRADED: CRC Errors Detected - High CRC errors detected on port e0e node node-name
- 出现CRC错误的集群端口:
-- interface e0e (705 days, 10 hours, 52 minutes, 12 seconds) --
RECEIVE
Total frames: 6330m | Frames/second: 104 | Total bytes: 3975g
Bytes/second: 65221 | Total errors: 597 | Errors/minute: 0
Total discards: 8 | Discards/minute: 0 | Multi/broadcast: 49625k
Non-primary u/c: 0 | CRC errors: 33433 | Runt frames: 164
Long frames: 0 | Length errors: 3 | Alignment errors: 0
No buffer: 8 | Pause: 0 | Jumbo: 522m
Noproto: 0 | Bus overruns: 0 | LRO segments: 8076k
LRO bytes: 7016m | LRO6 segments: 0 | LRO6 bytes: 0
Bad UDP cksum: 0 | Bad UDP6 cksum: 0 | Bad TCP cksum: 0
Bad TCP6 cksum: 0 | Mcast v6 solicit: 0 | Lagg errors: 0
Lacp errors: 0 | Lacp PDU errors: 0
TRANSMIT
Total frames: 6095m | Frames/second: 100 | Total bytes: 732g
Bytes/second: 12019 | Total errors: 0 | Errors/minute: 0
Total discards: 0 | Queue overflow: 0 | Multi/broadcast: 3215k
Pause: 0 | Jumbo: 521m | Cfg Up to Downs: 2
TSO segments: 214m | TSO bytes: 2919g | TSO6 segments: 0
TSO6 bytes: 0 | HW UDP cksums: 256 | HW UDP6 cksums: 0
HW TCP cksums: 6013m | HW TCP6 cksums: 0 | Mcast v6 solicit: 0
Lagg drops: 0 | Lagg no buffer: 0 | Lagg no entries: 0
DEVICE
Mcast addresses: 3 | Rx MBuf Sz: 4096
LINK INFO
Speed: 10000M | Duplex: full | Flowcontrol: none
Media state: active | Up to downs: 2
- 交换机光纤端口输出电源非常低:
*************** show fiber-ports optical-transceiver all ***************
Output Input
Port Physical Port/ Temp Voltage Current Power Power TX LOS
Lane Number [C] [Volt] [mA] [dBm] [dBm] Fault
------ -------------- ---- ------- ------- ------- ------- ----- ---
0/1 0/1-Lane1 35.3 3.346 7.9 -2.629 -2.944 No No
0/2 0/2-Lane1 36.1 3.359 8.9 -9.678 -1.618 No No