hi.
Are there some D state progress?
no, there were none. the rebuild 'completed' in ~ 1hr 15mins ... atm, the array's up, passing all tests, and seemingly fully functional
And how about `ps auxf | grep md`?
ps auxf | grep md root 97 0.0 0.0 0 0 ? SN 09:10 0:00 \_ [ksmd] root 107 0.0 0.0 0 0 ? I< 09:10 0:00 \_ [kworker/R-md] root 108 0.0 0.0 0 0 ? I< 09:10 0:00 \_ [kworker/R-md_bitmap] root 1049 0.0 0.0 0 0 ? S 09:10 0:00 \_ [md124_raid10] root 1052 0.0 0.0 0 0 ? S 09:10 0:00 \_ [md123_raid10] root 1677 0.0 0.0 0 0 ? S 09:10 0:00 \_ [jbd2/md126-8] root 1 0.0 0.0 24820 15536 ? Ss 09:10 0:03 /usr/lib/systemd/systemd --switched-root --system --deserialize=49 domdadm dolvm showopts noquiet root 1308 0.0 0.0 32924 8340 ? Ss 09:10 0:00 /usr/lib/systemd/systemd-journald root 1368 0.0 0.0 36620 11596 ? Ss 09:10 0:00 /usr/lib/systemd/systemd-udevd systemd+ 1400 0.0 0.0 17564 9160 ? Ss 09:10 0:00 /usr/lib/systemd/systemd-networkd systemd+ 2010 0.0 0.0 15932 7112 ? Ss 09:11 0:02 /usr/lib/systemd/systemd-oomd root 2029 0.0 0.0 4176 2128 ? Ss 09:11 0:00 /sbin/mdadm --monitor --scan --syslog -f --pid-file=/run/mdadm/mdadm.pid root 2055 0.0 0.0 16648 8012 ? Ss 09:11 0:00 /usr/lib/systemd/systemd-logind root 2121 0.0 0.0 21176 12288 ? Ss 09:11 0:00 /usr/lib/systemd/systemd --user root 4105 0.0 0.0 230344 2244 pts/0 S+ 12:21 0:00 \_ grep --color=auto md root 2247 0.0 0.0 113000 6236 ? Ssl 09:11 0:00 /usr/sbin/automount --systemd-service --dont-check-daemon
there a filesystem on it? If so, can you still read/write data from it?
yes, and yes. pvs PV VG Fmt Attr PSize PFree /dev/md123 VG_D1 lvm2 a-- 5.45t 0 /dev/md124 VG_D1 lvm2 a-- 7.27t 0 vgs VG #PV #LV #SN Attr VSize VFree VG_D1 2 1 0 wz--n- 12.72t 0 lvs LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert LV_D1 VG_D1 -wi-ao---- 12.72t cat /proc/mdstat Personalities : [raid1] [raid10] md123 : active (auto-read-only) raid10 sdg1[3] sdh1[4] sdj1[2] sdi1[1] 5860265984 blocks super 1.2 512K chunks 2 near-copies [4/4] [UUUU] bitmap: 0/44 pages [0KB], 65536KB chunk md124 : active raid10 sdl1[0] sdm1[1] sdn1[2] sdk1[4] 7813770240 blocks super 1.2 512K chunks 2 near-copies [4/4] [UUUU] bitmap: 0/59 pages [0KB], 65536KB chunk lsblk /dev/sdn NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS sdn 8:208 0 3.6T 0 disk └─sdn1 8:209 0 3.6T 0 part └─md124 9:124 0 7.3T 0 raid10 └─VG_D1-LV_D1 253:8 0 12.7T 0 lvm /NAS/D1 fdisk -l /dev/sdn Disk /dev/sdn: 3.64 TiB, 4000787030016 bytes, 7814037168 sectors Disk model: WDC WD40EFPX-68C Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 131072 bytes Disklabel type: gpt Disk identifier: ... Device Start End Sectors Size Type /dev/sdn1 2048 7814037134 7814035087 3.6T Linux RAID fdisk -l /dev/sdn1 Disk /dev/sdn1: 3.64 TiB, 4000785964544 bytes, 7814035087 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 131072 bytes cat /proc/mounts | grep D1 /dev/mapper/VG_D1-LV_D1 /NAS/D1 ext4 rw,relatime,stripe=128 0 0 touch /NAS/D1/test.file stat /NAS/D1/test.file File: /NAS/D1/test.file Size: 0 Blocks: 0 IO Block: 4096 regular empty file Device: 253,8 Inode: 11 Links: 1 Access: (0644/-rw-r--r--) Uid: ( 0/ root) Gid: ( 0/ root) Access: 2025-03-31 12:33:48.110052013 -0400 Modify: 2025-03-31 12:33:48.110052013 -0400 Change: 2025-03-31 12:33:48.110052013 -0400 Birth: 2025-03-31 12:33:07.272309441 -0400
