View Issue Details

IDProjectCategoryView StatusLast Update
0005413Hardware for PC and servers[All Projects] Generalpublic2023-10-03 23:57
ReporterDigitalMy 
PrioritynormalSeverityminorReproducibilityhave not tried
Status resolvedResolutionwon't fix 
Summary0005413: D-link DNS-345 RAID degraded
DescriptionOne SATA HDD replaced and NAS failed to rebuild array

Connected to device OS by telnet port 23 and used
cat /proc/mdstat
to find wrong member sdb


In case you made good array, after reboot all local files will be replaced with wrong
TagsNo tags attached.

Activities

DigitalMy

2023-07-17 07:42

administrator   ~0009209

Last edited: 2023-07-27 13:50

View 6 revisions

lvm lvs
  No volume groups found


mdadm --detail /dev/md0
md0 - is system array of sda1 sdb1 sdc1 sdd1
mdadm --detail /dev/md3
md3 is raid0 of md1 and md2

mdadm -D /dev/md1
mdadm -D /dev/md2

Add missing:
mdadm /dev/md1 -a /dev/sdb2
mdadm /dev/md2 -a /dev/sdc2

blkid
shows that /dev/sdb4 and /dev/sdc4 are not found...

Save and check:
mdadm --detail --scan --verbose >> /etc/mdadm.conf
cat /etc/mdadm.conf

DigitalMy

2023-07-17 23:13

administrator   ~0009210

Last edited: 2023-07-27 14:15

View 3 revisions

Fix web info:
logged in telnet and edited
/var/www/xml/used_volume_info.xml
changed:
<raid_status>0</raid_status>
 using mc
cp /var/www/xml/used_volume_info.xml /var/www/xml/used_volume_info.xml.backup

deleted /var/www/xml/unused_volume_info.xml
rm /var/www/xml/unused_volume_info.xml

DigitalMy

2023-07-27 17:35

administrator   ~0010211

Mind Block IP List in DNS device

DigitalMy

2023-07-27 18:47

administrator   ~0010212

From /etc/mtab
added lines for sdb and sdc
/dev/sdb4
/dev/sdc4
cp /etc/mtab /etc/mtab.backup

DigitalMy

2023-07-31 15:27

administrator   ~0010213

On system stop found script /usr/local/modules/script/shutdown.sh:
rm /usr/local/upload
sync
unmount_dev.sh all
unmount -l /usr/local/config

DigitalMy

2023-07-31 15:41

administrator   ~0010214

On system start found script /usr/local/modules/script/system_init.sh:
sata_disk_scan&

DigitalMy

2023-09-09 13:03

administrator   ~0011231

Last edited: 2023-09-09 13:28

View 3 revisions

moved all HDD to another server
disks got names (lsblk -f): sdb sdc sdd sde
sudo mdadm --assemble --scan
Still have RAID0 /dev/md127 of two RAID1:
/dev/md/1
/dev/md/2

mdadm --detail /dev/md/1
has only one member /dev/sde2
mdadm /dev/md/1 -a /dev/sdc2

mdadm --detail /dev/md/2
has only one member /dev/sdb2
mdadm /dev/md/2 -a /dev/sdd2

DigitalMy

2023-09-10 00:43

administrator   ~0011232

Last edited: 2023-09-10 01:17

View 2 revisions

sudo mdadm --stop /dev/md127
#edit file /etc/mdadm/mdadm.conf
sudo mdadm --assemble --scan
#after restart array is fine
sudo mkdir -p /share
sudo mount /dev/md0 /share
sudo update-initramfs -u
blkid
#edit file /etc/fstab
UUID=2a6a5a5a-e8b9-4c8f-85b7-ae53c9257760 /share ext4 defaults,nofail,discard 0 0

these commande give error:
sudo mdadm --assemble --verbose /dev/md/3 --name=md3 --update=name --metadata=1.0 /dev/md1 /dev/md2
sudo mdadm --assemble --verbose /dev/md3 --name=md3 /dev/md1 /dev/md2
sudo mdadm -Db /dev/md/3