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Checksum Errors on MetroCluster IP remote plex

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Category:
metrocluster
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Applies to

Issue

  • CHECKSUM ERROR (multiple disks) AutoSupports triggered whilst scrubs are not running.
  • Checksum errors ONLY observed in EMS for a remote plexes. 
    Example:

Sat Sep 04 01:14:17 -0500 [node-01: raidio_thread: raid_tetris_cksum_embed_1:notice]: params: {'owner': '', 'disk_info': 'Disk /aggr1_node_01/plex1/rg0/0m.i1.7L60P1 Shelf 51 Bay 3 [NETAPP   X357_SLNGE3T8ATE NA54] S/N [ABC01A1234567] UID [...]', 'blockNum': '464997597', 'shelf': '51', 'bay': '3', 'vendor': 'NETAPP  ', 'model': 'X357_SLNGE3T8ATE', 'firmware_revision': 'NA54', 'serialno': 'ABC01A1234567', 'disk_type': '13', 'disk_rpm': 'N/A', 'carrier': '', 'site': 'Remote'}
Sat Sep 04 01:14:17 -0500 [node-01: raidio_thread: raid_tetris_cksum_err_1:notice]: params: {'owner': '', 'disk_info': 'Disk /aggr1_node_01/plex1/rg0/0m.i1.7L60P1 Shelf 51 Bay 3 [NETAPP   X357_SLNGE3T8ATE NA54] S/N [ABC01A1234567] UID [...]', 'blockNum': '464997598', 'shelf': '51', 'bay': '3', 'vendor': 'NETAPP  ', 'model': 'X357_SLNGE3T8ATE', 'firmware_revision': 'NA54', 'serialno': 'ABC01A1234567', 'disk_type': '13', 'disk_rpm': 'N/A', 'carrier': '', 'site': 'Remote'}
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]

  • No hardware errors found, related to disks, shelves, cables, HBAs, etc. 

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