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CHECKSUM ERRORs observed due to lack of ISL bandwidth

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Category:
metrocluster
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metrocluster
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Applies to

  • MetroCluster IP
  • ONTAP 9

Issue

  • An AutoSupport is received titled CLCKSU:HA Group Notification from node-01 (CHECKSUM ERROR (multiple disks)) ALERT
  • Checksum errors are observed in the ems.log (::> event log show) against remote disks/partitions
Example:
Sat Sep 04 01:14:17 -0500 [node-01: raidio_thread: raid_rg_readerr_repair_cksum_error_1:notice]: params: {'disk_rpm': 'N/A', 'vendor': 'NETAPP  ', 'firmware_revision': 'NA54', 'shelf': '51', 'disk_info': 'Disk /aggr1_node_01/plex1/rg0/0m.i1.7L60P1 Shelf 51 Bay 3 [NETAPP   X357_SLNGE3T8ATE NA54] S/N [ABC01A1234567]

 

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