故障转移监控器：已禁用节点02接管节点01 (未同步日志)、并显示CRC错误和错误符号

• AF-C250
• ONTAP 9
• BES-53248群集交换机

• 以下警报会 频繁显示在事件/EMS日志中：

 Mon Dec 02 01:04:26 -0500 [node-01: wafl_exempt09: mirror.stream.qp.error:debug]: params: {'mirror': 'HA Partner', 'qp_name': 'WAFL', 'error': 'NVMM_ERR_POLL_TIMEOUT'}
Mon Dec 02 01:04:26 -0500 [node-01: mcc_cfd_rnic: mirror.stream.qp.error:debug]: params: {'mirror': 'HA Partner', 'qp_name': 'RAID', 'error': 'NVMM_ERR_STREAM'}
 Mon Dec 02 01:04:26 -0500 [node-01: mcc_cfd_rnic: mirror.stream.qp.error:debug]: params: {'mirror': 'HA Partner', 'qp_name': 'MISC', 'error': 'NVMM_ERR_STREAM'}
 Mon Dec 02 01:04:26 -0500 [node-01: nvmm_error: rdma.rlib.event.error:debug]: QP wafl event error: client disconnect.
Mon Dec 02 01:04:26 -0500 [node-01: nvmm_error: nvmm.mirror.offlined:debug]: params: {'mirror': 'HA_PARTNER'}
Mon Dec 02 01:04:26 -0500 [node-01: rastrace_dump: rastrace.dump.saved:debug]: A RAS trace dump for module IC instance 0 was stored in /etc/log/rastrace/IC_0_20241202_01:04:26:534541.dmp.
Mon Dec 02 01:04:27 -0500 [node-01: cf_main: cf.fsm.takeoverByPartnerDisabled:error]: Failover monitor: takeover of node-01 by node-02 disabled (unsynchronized log).
Mon Dec 02 01:04:29 -0500 [node-01: nvmm_mirror_sync: nvmm.mirror.state.change:debug]: mirror of sysid 1, partner_type HA Partner, changed state from NVMM_MIRROR_LAYOUT_SYNCING to NVMM_MIRROR_LAYOUT_SYNCED and took 1 msecs. 

Tue Dec 03 12:35:00 -0500 [node-01: monitor: monitor.globalStatus.critical:EMERGENCY]: Controller failover of node-01 is not possible: unsynchronized log. 

 

• IFstat 输出显示端口上的CRC错误和错误符号：

-- interface  e0d  (86 days, 5 hours, 53 minutes, 54 seconds) --

RECEIVE  
 Total frames:    3080m | Frames/second:    413  | Total bytes:    21281g
 Bytes/second:    2855k | Total errors:    293  | Errors/minute:     0
 Total discards:    0  | Discards/minute:    0  | Multi/broadcast: 45101k
 Non-primary u/c:    0  | Errored frames:    0  | Unsupported Op:    0
 CRC errors:     146  | Runt frames:      0  | Fragment:       1
 Long frames:      0  | Jabber:        0  | Length errors:     0
 Alignment errors:   0  | No buffer:       0  | Pause:         0
 Jumbo:       2376m | Error symbol:    146  | Bus overruns:     0
 Queue drops:      0  | LRO segments:    1246m | LRO bytes:     21082g
 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:    1438m | Frames/second:    193  | Total bytes:     169g
 Bytes/second:   22739  | Total errors:     0  | Errors/minute:     0
 Total discards:    0  | Queue overflow:    0  | Multi/broadcast: 14818k
 Collisions:      0  | Pause:        48  | Jumbo:        340m
 Cfg Up to Downs:    2  | TSO segments:   82774  | TSO bytes:     1409m
 TSO6 segments:     0  | TSO6 bytes:      0  | HW UDP cksums:   7452k
 HW UDP6 cksums:    0  | HW TCP cksums:   1403m | HW TCP6 cksums:    0
 Mcast v6 solicit:   5  | Lagg drops:      0  | Lagg no buffer:    0
 Lagg no entries:    0
DEVICE
 Mcast addresses:    6  | Rx MBuf Sz:     9216
LINK INFO
 Speed:       25000M | Duplex:       full | Flowcontrol:     none
 Media state:    active | Up to downs:    20597 | HW assist:     5655

• 交换机日志显示 交换机端口上的接收错误：

Port        InOctets    InUcastPkts    InMcastPkts    InBcastPkts     InDropPkts      Rx Error
--------- ---------------- ---------------- ---------------- ---------------- ---------------- ----------------
0/1      1747429110877     3619349837      7700076       257725       74546       1586
0/2      19941079199680     6150430088      7820711       256177       160171         0