extundelete Synology ext4 raid 5 help

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extundelete Synology ext4 raid 5 help

Postby 00229933 » Mon Aug 25, 2014 3:58 pm

Im trying to recover some files that where delete but when I run extundelete I get this error any help would be great as I'm not that good with Linux

Unit the files where delete from: Synology DS2413+
Raid Info:

root@andrew-desktop:~# blkid
/dev/sdb1: UUID="3a8805ab-7add-1fee-3017-a5a8c86610be" TYPE="linux_raid_member"
/dev/sdb2: UUID="78f66299-ae79-4691-2316-46eae6b67d45" TYPE="linux_raid_member"
/dev/sdb5: UUID="51ff2c83-c37b-53a9-5666-3761ed7d9e0d" UUID_SUB="c9c0dc44-efe7-b293-6850-339da828d1b2" LABEL="PostDrive:2" TYPE="linux_raid_member"
/dev/sda1: UUID="3a8805ab-7add-1fee-3017-a5a8c86610be" TYPE="linux_raid_member"
/dev/sda2: UUID="78f66299-ae79-4691-2316-46eae6b67d45" TYPE="linux_raid_member"
/dev/sda5: UUID="51ff2c83-c37b-53a9-5666-3761ed7d9e0d" UUID_SUB="1731ca62-3770-533e-c678-db0a26727670" LABEL="PostDrive:2" TYPE="linux_raid_member"
/dev/sde1: UUID="3a8805ab-7add-1fee-3017-a5a8c86610be" TYPE="linux_raid_member"
/dev/sde2: UUID="78f66299-ae79-4691-2316-46eae6b67d45" TYPE="linux_raid_member"
/dev/sde5: UUID="51ff2c83-c37b-53a9-5666-3761ed7d9e0d" UUID_SUB="d3378c5c-a0a6-a7d3-e710-3c1951cdc76f" LABEL="PostDrive:2" TYPE="linux_raid_member"
/dev/sdd1: UUID="3a8805ab-7add-1fee-3017-a5a8c86610be" TYPE="linux_raid_member"
/dev/sdd2: UUID="78f66299-ae79-4691-2316-46eae6b67d45" TYPE="linux_raid_member"
/dev/sdd5: UUID="51ff2c83-c37b-53a9-5666-3761ed7d9e0d" UUID_SUB="6a39d2f4-95fe-8faf-e377-67119158b722" LABEL="PostDrive:2" TYPE="linux_raid_member"
/dev/sdc1: UUID="3a8805ab-7add-1fee-3017-a5a8c86610be" TYPE="linux_raid_member"
/dev/sdc2: UUID="78f66299-ae79-4691-2316-46eae6b67d45" TYPE="linux_raid_member"
/dev/sdc5: UUID="51ff2c83-c37b-53a9-5666-3761ed7d9e0d" UUID_SUB="d46872d2-ead6-da14-733a-d3aad792ac3a" LABEL="PostDrive:2" TYPE="linux_raid_member"
/dev/sdg1: UUID="3a8805ab-7add-1fee-3017-a5a8c86610be" TYPE="linux_raid_member"
/dev/sdg2: UUID="78f66299-ae79-4691-2316-46eae6b67d45" TYPE="linux_raid_member"
/dev/sdg5: UUID="51ff2c83-c37b-53a9-5666-3761ed7d9e0d" UUID_SUB="56f18085-bd33-ffd1-841d-9cc4c91e68f0" LABEL="PostDrive:2" TYPE="linux_raid_member"
/dev/sdh1: UUID="3a8805ab-7add-1fee-3017-a5a8c86610be" TYPE="linux_raid_member"
/dev/sdh2: UUID="78f66299-ae79-4691-2316-46eae6b67d45" TYPE="linux_raid_member"
/dev/sdh5: UUID="51ff2c83-c37b-53a9-5666-3761ed7d9e0d" UUID_SUB="8f6ad34e-02f7-9fdd-8d3e-1b46a21ed242" LABEL="PostDrive:2" TYPE="linux_raid_member"
/dev/sdi1: UUID="3a8805ab-7add-1fee-3017-a5a8c86610be" TYPE="linux_raid_member"
/dev/sdi2: UUID="78f66299-ae79-4691-2316-46eae6b67d45" TYPE="linux_raid_member"
/dev/sdi5: UUID="51ff2c83-c37b-53a9-5666-3761ed7d9e0d" UUID_SUB="7ea7ac76-ea55-625b-dee8-aa5c9847bc55" LABEL="PostDrive:2" TYPE="linux_raid_member"
/dev/sdf1: UUID="3a8805ab-7add-1fee-3017-a5a8c86610be" TYPE="linux_raid_member"
/dev/sdf2: UUID="78f66299-ae79-4691-2316-46eae6b67d45" TYPE="linux_raid_member"
/dev/sdf5: UUID="51ff2c83-c37b-53a9-5666-3761ed7d9e0d" UUID_SUB="9daf50c4-2a9e-f180-297c-d220e7ccb0ad" LABEL="PostDrive:2" TYPE="linux_raid_member"
/dev/sdj1: UUID="3a8805ab-7add-1fee-3017-a5a8c86610be" TYPE="linux_raid_member"
/dev/sdj2: UUID="78f66299-ae79-4691-2316-46eae6b67d45" TYPE="linux_raid_member"
/dev/sdj5: UUID="51ff2c83-c37b-53a9-5666-3761ed7d9e0d" UUID_SUB="2715bff6-6412-4098-00f4-8f9faa440cf9" LABEL="PostDrive:2" TYPE="linux_raid_member"
/dev/sdk1: UUID="df9949fc-d2cf-4e9e-9eb2-3163ed2a0f2c" TYPE="ext4"
/dev/sdl1: UUID="3a8805ab-7add-1fee-3017-a5a8c86610be" TYPE="linux_raid_member"
/dev/sdl2: UUID="78f66299-ae79-4691-2316-46eae6b67d45" TYPE="linux_raid_member"
/dev/sdl5: UUID="51ff2c83-c37b-53a9-5666-3761ed7d9e0d" UUID_SUB="6102d1d6-e932-be5e-38c5-12c34d4b7bc3" LABEL="PostDrive:2" TYPE="linux_raid_member"
/dev/md2: UUID="JImnma-gMzB-Zj8s-GTki-Tca3-tXa5-LxKo13" TYPE="LVM2_member"
/dev/mapper/vg1000-lv: LABEL="1.42.6-3211" UUID="b5977034-e7f4-4913-a8d5-66280dc470f0" TYPE="ext4"

OS the raid is mounted in:Ubuntu 14.04.1 LTS

command:
root@andrew-desktop:/media/andrew/wd1# sudo extundelete /dev/vg1000/lv --restore-directory PostDrive/BACKUPS/14-1363-Evoke

error:
WARNING: Extended attributes are not restored.
WARNING: Unknown file system feature: EXT2_FEATURE_INCOMPAT_META_BG
extundelete: extundelete.cc:959: int load_super_block(ext2_filsys): Assertion `(((1 << 10) << (&super_block)->s_log_block_size) / (((&super_block)->s_feature_incompat & 0x0080) ? (&super_block)->s_desc_size : 32)) * sizeof(ext2_group_desc) == (size_t)block_size_' failed.
00229933
 
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