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RN316 does no finish booting and OS install gives error "could not extracting files) last FW
Hi all, without any warnings the RN3165 stopped completing the boot at about 99%. On the first day I could login and see one fan only working. It looks the power supply fan is dead. Tried the OS r...
StephenB Hello, Here are my last results, is it ready to start SMB backup or how to recover the data?
# rnutil chroot
root@3C62350D01347:/# btrfs fi df //
Data, single: total=3.01GiB, used=1.44GiB
System, DUP: total=8.00MiB, used=16.00KiB
Metadata, DUP: total=497.50MiB, used=479.89MiB
GlobalReserve, single: total=240.00MiB, used=222.45MiB
root@3C62350D01347:/# btrfs device scan
Scanning for Btrfs filesystems
root@3C62350D01347:/# btrfs fi show
Label: '0ed5edda:root' uuid: ae33cd9d-ca6c-4cfa-9b1d-eec946243757
Total devices 1 FS bytes used 2.13GiB
devid 1 size 4.00GiB used 4.00GiB path /dev/md0
Label: '0ed5edda:data' uuid: cf02b0e0-e9f7-4b61-b57e-26975417ebb4
Total devices 3 FS bytes used 12.68TiB
devid 1 size 9.07TiB used 7.68TiB path /dev/md127
devid 2 size 4.55TiB used 3.15TiB path /dev/md126
devid 3 size 4.55TiB used 3.15TiB path /dev/md125
root@3C62350D01347:/# mount /dev/md127 /data
root@3C62350D01347:/# btrfs fi show
Label: '0ed5edda:root' uuid: ae33cd9d-ca6c-4cfa-9b1d-eec946243757
Total devices 1 FS bytes used 2.13GiB
devid 1 size 4.00GiB used 4.00GiB path /dev/md0
Label: '0ed5edda:data' uuid: cf02b0e0-e9f7-4b61-b57e-26975417ebb4
Total devices 3 FS bytes used 12.68TiB
devid 1 size 9.07TiB used 7.68TiB path /dev/md127
devid 2 size 4.55TiB used 3.15TiB path /dev/md126
devid 3 size 4.55TiB used 3.15TiB path /dev/md125
root@3C62350D01347:/# dmesg | tail
[ 1631.881384] disk 3, o:1, dev:sdd5
[ 1631.881388] disk 4, o:1, dev:sde5
[ 1631.881622] md125: detected capacity change from 0 to 5000299151360
[ 1631.897822] EXT4-fs (md0): VFS: Can't find ext4 filesystem
[ 1631.898045] BTRFS: device label 0ed5edda:root devid 1 transid 2574192 /dev/md0
[ 1631.898746] BTRFS info (device md0): has skinny extents
[ 1711.771459] BTRFS: device label 0ed5edda:data devid 3 transid 4126974 /dev/md125
[ 1711.771548] BTRFS: device label 0ed5edda:data devid 2 transid 4126974 /dev/md126
[ 1711.771665] BTRFS: device label 0ed5edda:data devid 1 transid 4126974 /dev/md127
[ 1739.346811] BTRFS info (device md127): has skinny extents
root@3C62350D01347:/# btrfs fi df //
Data, single: total=3.01GiB, used=1.44GiB
System, DUP: total=8.00MiB, used=16.00KiB
Metadata, DUP: total=497.50MiB, used=479.89MiB
GlobalReserve, single: total=240.00MiB, used=222.45MiB
Thanks :)
helio wrote:root@3C62350D01347:/# btrfs fi df //
Data, single: total=3.01GiB, used=1.44GiB
System, DUP: total=8.00MiB, used=16.00KiB
Metadata, DUP: total=497.50MiB, used=479.89MiB
That's a lot of metadata for the 4GB root volume. Mine has 10.89MiB used out of 204.56MiB.
Metadata is data about data. Every file has metadata associated with it. A high amount of metadata could suggest that you may have a huge number of files on the 4GB root volume e.g. from an app storing data there that should be on the data volume.
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