ZFS device fault for pool

ZFS device fault for pool, but drive seems fine. | TrueNAS Community

Try swapping drives and see if the problem follows the cable or the drive.

ZFS device fault for pool BUT no SMART errors on drive

Hi, on my Proxmox Cluster one node throw this email. The number of I/O errors associated with a ZFS device exceeded acceptable levels.

Resolving ZFS Storage Device Problems

If a device cannot be opened, it displays the UNAVAIL state in the zpool status output. This state means that ZFS was unable to open the device when the pool ...

[Help] How to clear an incorrectly faulted drive : r/zfs - Reddit

I have already used zpool clear on the whole pool as well as the individual drives which removed the errors. But the two drives remain faulted.

DEGRADED zfs pool vs FAULTED - Server Fault

When the scrub finishes, I suggest you to zpool clear your pool and run another zfs scrub . If the second scrub find no errors you can continue ...

ZFS device fault for pool data on freenas - TrueNAS Forums

One or more devices are faulted in response to persistent errors. Sufficient replicas exist for the pool to continue functioning in a degraded state.

Identifying Problems in ZFS (Solaris ZFS Administration Guide)

The zpool status command also shows whether any known errors are associated with the pool. These errors might have been found during disk scrubbing or during ...

ZFS pool faulted "too many errors", but no errors?

Seems very odd, almost like something was done to clear the error states. Take a backup of it right away (just to be safe). Then do a zpool ...

Zpool device unrecoverable error - ZFS - The FreeBSD Forums

It seems that this pool is not built using raw disks, but a MegaRAID disk array. It could even be that the disk array internally uses redundancy ...

ZFS Troubleshooting and Data Recovery - illumos

The zpool status command also shows whether any known errors are associated with the pool. These errors might have been found during disk scrubbing or during ...

Understanding and Resolving ZFS Disk Failure

ZFS will know when a drive hits a limit on a number of errors and will automatically take it out of the pool. This can happen for any type of ...

ZFS - zpool clear doesn't affect FAULTED disk | The FreeBSD Forums

Pool disks are used for the intent log anyway. There's no benefit to adding separate partitions on the same disks as log devices. By the look of ...

[ZFS]How to repair a ZFS pool if one device was damaged

If you check your Zpool health status and you notice an error like the following: sudo zpool status pool: myzpool state: DEGRADED status: One or ...

illumos Fault Management Architecture (FMA) Message Registry

A device within a ZFS pool experienced too many checksum errors. Use 'zpool status -x' to determine exactly which device failed and why: # zpool status -x pool ...

How to tell which physical drives are failing in a degraded Proxmox ...

How do you identify each drive from its identifier in the ZFS pool? ... status: One or more devices has experienced an error resulting in data.

ZFS pool unavailable | [H]ard|Forum

fs.zfs.device Affects : zfs://pool=tank/vdev=df8000dd7a835982 faulted and taken out of service Problem in : zfs://pool=tank/vdev ...

ZFS disk faulted for unknown reason - Ars Technica

root@main-storage:~# zpool status pool: zpool-primary state: ONLINE status: One or more devices has experienced an unrecoverable error. An ...

Upgrading ZFS Pool size with different sized disks - Super User

... drive failures if I use RAIDZ1 than if I use no RAID? I want some improvement to the fault tolerance of my system. Nothing unrecoverable ...

Message ID: ZFS-8000-9P — OpenZFS documentation

The system is unaffected, though errors may indicate future failure. Future errors may cause ZFS to automatically fault the device. Suggested Action for ...

pool degraded / device faulted immediately by few read errors

If a small storm of io errors happens on an otherwise good disk, you can forcefully bring the device up via zfs online. However, if the issue repeats, you need ...