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Oracle Linux: IO Errors After Reboot (Doc ID 2833964.1)

Last updated on OCTOBER 26, 2022

Applies to:

Oracle Compute Cloud Service - Version N/A and later
Linux OS - Version Oracle Linux 6.0 and later
Oracle Cloud Infrastructure Block Storage
Information in this document applies to any platform.

Symptoms

System shows IO errors even after reboot.

The entry in /etc/fstab to mount that volume:

UUID=<Volume_UUID> /u01 ext4 defaults 0 0

Example of "dmesg" output:

[279373.551954] Buffer I/O error on device sdg, logical block 15040512
[279373.556816] Buffer I/O error on device sdg, logical block 15040513
[279373.559055] Buffer I/O error on device sdg, logical block 15040514
[279373.561988] Buffer I/O error on device sdg, logical block 15040515
[279373.563757] Buffer I/O error on device sdg, logical block 15040516
[279373.566053] Buffer I/O error on device sdg, logical block 15040517
[279373.570049] Buffer I/O error on device sdg, logical block 15040518
[279373.572078] Buffer I/O error on device sdg, logical block 15040519
[279373.573032] Buffer I/O error on device sdg, logical block 15040520
[279373.576922] Buffer I/O error on device sdg, logical block 15040521

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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