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FAS8300 Controller failover of node_name  is not possible: unsynchronized log

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Applies to

  • FAS8300
  • ONTAP 9

Issue

  • EMS reports controller failover of partner node is not possible with unsynchronized log.

Example:

Tue May 23 09:23:00  [FAS8300B: monitor: monitor.globalStatus.critical:EMERGENCY]: Controller failover of FAS8300A is not possible: unsynchronized log.

  • CRC errors are observed on e0a.

Example:

-- interface  e0a  (699 days, 21 hours, 52 minutes, 26 seconds) --

RECEIVE
 Total frames:      124m | Frames/second:       2  | Total bytes:       183g
 Bytes/second:     3030  | Total errors:      143m | Errors/minute:     143 
 Total discards:      0  | Discards/minute:     0  | Multi/broadcast:   124m
 Non-primary u/c:     0  | Errored frames:      0  | Unsupported Op:      0 
 CRC errors:        132m | Runt frames:         0  | Fragment:          337k
 Long frames:         0  | Jabber:              0  | Length errors:       0 
 Alignment errors:    0  | No buffer:           0  | Pause:               0 
 Jumbo:               0  | Error symbol:    10532k | Bus overruns:        0 
 Queue drops:         0  | LRO segments:        0  | LRO bytes:           0 
 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

 

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