How to repair a zpool that remains in a DEGRADED state despite there being no current or recent errors
(Doc ID 1636482.1)
Last updated on APRIL 14, 2022
Applies to:Solaris Operating System - Version 10 6/06 U2 and later
Information in this document applies to any platform.
This document describes what to do should a zpool report being in a degraded state even though no errors are actually reported.
For example, the result of 'zpool status -v' may show the following:
status: One or more devices has been diagnosed as degraded. An attempt
was made to correct the error. Applications are unaffected.
action: Determine if the device needs to be replaced, and clear the errors
using 'zpool clear' or 'fmadm repaired', or replace the device
with 'zpool replace'.
scan: none requested
NAME STATE READ WRITE CKSUM
<pool> DEGRADED 0 0 0
c0t0017380001BF2121d0 DEGRADED 0 0 0
c0t0017380001BF2121d0 DEGRADED too many errors
status: FMA has faulted this device.The device is degraded to
maintain enough replica.
action: Run 'fmadm faulty' for more information. Clear the errors
using 'fmadm repaired'.
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