Skip to main content
NetApp Knowledge Base

Write Verification Error: Port 0n when adding disks

  1. Last updated
  2. Save as PDF
Views:
159
Visibility:
Public
Votes:
0
Category:
aff-series
Specialty:
hw
Last Updated:

Applies to

AFF A250

Issue

  • EMS log alerts:

[Node-01: disk_admin: multi.dsk.cksum.err:EMERGENCY]: Checksum verification failures reported by multiple disks connected to adapter 0n.
[Node-01: disk_admin: callhome.multi.dsk.cksum.err:EMERGENCY]: Call home for Write Verification Error: Port 0n

  • These alerts occur after adding disks to an aggregate

[Node-01: config_thread: raid.vol.disk.add.done:notice]: Addition of Disk /Aggr1/plex0/rg0/0n.2P1 Shelf 0 Bay 2 [NETAPP   X4010S17331T9NTE NA53] S/N [XXXXXXXXXXXXXXXXXXX] UID [66305030:54601066:00253841:00000002:500A0981:00000001:00000000:00000000:00000000:00000000] to aggregate Aggr1 has completed successfully
[Node-01: config_thread: raid.vol.disk.add.done:notice]: Addition of Disk /Aggr1/plex0/rg0/0n.1P1 Shelf 0 Bay 1 [NETAPP   X4010S17331T9NTE NA53] S/N [XXXXXXXXXXXXXXXXXXX] UID [66305030:54601063:00253841:00000002:500A0981:00000001:00000000:00000000:00000000:00000000] to aggregate Aggr1 has completed successfully
[Node-01: config_thread: raid.vol.disk.add.done:notice]: Addition of Disk /Aggr1/plex0/rg0/0n.0P1 Shelf 0 Bay 0 [NETAPP   X4010S17331T9NTE NA53] S/N [XXXXXXXXXXXXXXXXXXX] UID [66305030:54601065:00253841:00000002:500A0981:00000001:00000000:00000000:00000000:00000000] to aggregate Aggr1 has completed successfully

  • RAID errors are then observed on the disks

raid_multierr_cksum_bno_1:notice
raid_multierr_bad_block_1:error
raid_tetris_cksum_bno_1:notice

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.