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SCSI HOST: hdr status = FCPIO_DATA_CNT_MISMATCH (Doc ID 2281254.1)

Last updated on AUGUST 29, 2023

Applies to:

Linux OS - Version Oracle Linux 6.7 with Unbreakable Enterprise Kernel [3.8.13] and later
Oracle Cloud Infrastructure - Version N/A and later
Information in this document applies to any platform.

Symptoms

IO latency reported on the server using EMC storage. Operating system logging following messages in the OS logs.

Jun 6 08:06:51 <HOST> kernel: scsi host1: hdr status = FCPIO_DATA_CNT_MISMATCH
Jun 6 08:06:51 <HOST> kernel: scsi host1: hdr status = FCPIO_DATA_CNT_MISMATCH
Jun 6 08:06:51 <HOST> kernel: scsi host0: hdr status = FCPIO_DATA_CNT_MISMATCH
Jun 6 08:06:51 <HOST> kernel: scsi host0: hdr status = FCPIO_DATA_CNT_MISMATCH

Changes

New setup with Cisco UCSB-B200-M4 server and SAN storage array from FS1 to EMC-VNX

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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