# zpool status pool: pool1 state: DEGRADED NAME STATE READ WRITE CKSUM pool1 DEGRADED 0 0 0 mirror-2 DEGRADED 0 0 0 c3d1 FAULTED 9 54 0 too many errors
# iostat -Eicmdk0 Soft Errors: 276 Hard Errors: 16 Transport Errors: 0Media Error: 292 Device Not Ready: 0 No Device: 0 Recoverable: 0
# zpool clear pool1 c1d0# zpool online pool1 c1d0# less /var/log/messages Error for command 'read sector' Error Level: Retryablegda: [ID 107833 kern.notice] Requested Block 0, Error Block: -5111651gda: [ID 107833 kern.notice] Sense Key: write faultgda: [ID 107833 kern.notice] Vendor 'Gen-ATA ' error code: 0x4gda: [ID 107833 kern.warning] WARNING: /pci@0,0/pci-ide@1f,2/ide@1/cmdk@1,0 (Disk3):