# Fwd: component device mismatches found - From: Gandalf Corvotempesta \ - Date: 2017-03-19 10:42:54 - List: linux-raid - Page: https://ratatoskr.run/linux-raid/2017/03/6634858 - Thread: https://ratatoskr.run/linux-raid/2017/03/6634858/t.md ```text /cc linux-raid ---------- Forwarded message ---------- From: Gandalf Corvotempesta Date: 2017-03-19 11:42 GMT+01:00 Subject: Re: component device mismatches found To: Wols Lists 2017-03-19 11:21 GMT+01:00 Wols Lists [ref]: > mdadm --detail /dev/md/0 # mdadm --detail /dev/md0 /dev/md0: Version : 1.2 Creation Time : Mon Jul 25 12:55:48 2016 Raid Level : raid1 Array Size : 488382841 (465.76 GiB 500.10 GB) Used Dev Size : 488382841 (465.76 GiB 500.10 GB) Raid Devices : 3 Total Devices : 3 Persistence : Superblock is persistent Update Time : Sun Mar 19 11:38:53 2017 State : clean, recovering Active Devices : 3 Working Devices : 3 Failed Devices : 0 Spare Devices : 0 Rebuild Status : 83% complete Name : x:0 (local to host x) UUID : b2a5ed53:42890b73:dc6de22a:1ac12524 Events : 29170 Number Major Minor RaidDevice State 0 8 1 0 active sync /dev/sda1 1 8 17 1 active sync /dev/sdb1 2 8 33 2 active sync /dev/sdc1 keep in mind that: 1) i've done a check this morning, after seeing the mismatch error in syslog 2) even this check has triggered a rebuild, probably due to the same mismatch. 3) SMART doesn't report any errors, 4) disks are "new", 5600 hours. 5) swap is still unused ```