>>>>> "Anugraha" == Anugraha Sinha <asinha.mailinglist@xxxxxxxxx> writes:
Anugraha> Dear Peter, What happening on the root partition where you
Anugraha> are trying to take a backup?
Anugraha> Any I/O, filesize etc?
ls -l /root/raid5-backup
-rw------- 1 root root 6295552 Nov 4 12:04 raid5-backup
It hasn't changed since the first write when the reshape started.
Anugraha> Also could you share the output of mdadm --examine <all of
Anugraha> your 6 raid members individually?
Here:
/dev/sda1:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x5
Array UUID : 6ff23c3d:01042464:77338dc6:710dfaee
Name : lemma:0 (local to host lemma)
Creation Time : Tue Oct 27 11:52:53 2015
Raid Level : raid6
Raid Devices : 6
Avail Dev Size : 3906748416 (1862.88 GiB 2000.26 GB)
Array Size : 7813496832 (7451.53 GiB 8001.02 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=0 sectors
State : clean
Device UUID : 4f5d0861:9a512ce8:d4233208:5bd1e094
Internal Bitmap : 8 sectors from superblock
Reshape pos'n : 0
Delta Devices : 1 (5->6)
New Layout : left-symmetric
Update Time : Sun Nov 8 15:12:08 2015
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : d1f1a56f - correct
Events : 48094
Layout : left-symmetric-6
Chunk Size : 512K
Device Role : Active device 0
Array State : AAAAAA ('A' == active, '.' == missing, 'R' == replacing)
/dev/sdb1:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x5
Array UUID : 6ff23c3d:01042464:77338dc6:710dfaee
Name : lemma:0 (local to host lemma)
Creation Time : Tue Oct 27 11:52:53 2015
Raid Level : raid6
Raid Devices : 6
Avail Dev Size : 3906748416 (1862.88 GiB 2000.26 GB)
Array Size : 7813496832 (7451.53 GiB 8001.02 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=0 sectors
State : clean
Device UUID : fbd91407:208c66cc:1020f996:d7b1cd5d
Internal Bitmap : 8 sectors from superblock
Reshape pos'n : 0
Delta Devices : 1 (5->6)
New Layout : left-symmetric
Update Time : Sun Nov 8 15:12:08 2015
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : b3ec395a - correct
Events : 48094
Layout : left-symmetric-6
Chunk Size : 512K
Device Role : Active device 1
Array State : AAAAAA ('A' == active, '.' == missing, 'R' == replacing)
/dev/sdd1:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x5
Array UUID : 6ff23c3d:01042464:77338dc6:710dfaee
Name : lemma:0 (local to host lemma)
Creation Time : Tue Oct 27 11:52:53 2015
Raid Level : raid6
Raid Devices : 6
Avail Dev Size : 3906748416 (1862.88 GiB 2000.26 GB)
Array Size : 7813496832 (7451.53 GiB 8001.02 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=0 sectors
State : clean
Device UUID : 074e15ab:5508d37d:931e4e42:ecb6476e
Internal Bitmap : 8 sectors from superblock
Reshape pos'n : 0
Delta Devices : 1 (5->6)
New Layout : left-symmetric
Update Time : Sun Nov 8 15:12:08 2015
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : c5282d36 - correct
Events : 48094
Layout : left-symmetric-6
Chunk Size : 512K
Device Role : Active device 3
Array State : AAAAAA ('A' == active, '.' == missing, 'R' == replacing)
/dev/sde1:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x5
Array UUID : 6ff23c3d:01042464:77338dc6:710dfaee
Name : lemma:0 (local to host lemma)
Creation Time : Tue Oct 27 11:52:53 2015
Raid Level : raid6
Raid Devices : 6
Avail Dev Size : 3906748416 (1862.88 GiB 2000.26 GB)
Array Size : 7813496832 (7451.53 GiB 8001.02 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=0 sectors
State : clean
Device UUID : 785d7bee:4bd7939c:8303ba47:64f40faf
Internal Bitmap : 8 sectors from superblock
Reshape pos'n : 0
Delta Devices : 1 (5->6)
New Layout : left-symmetric
Update Time : Sun Nov 8 15:12:08 2015
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : 6d832e04 - correct
Events : 48094
Layout : left-symmetric-6
Chunk Size : 512K
Device Role : Active device 2
Array State : AAAAAA ('A' == active, '.' == missing, 'R' == replacing)
/dev/sdh1:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x5
Array UUID : 6ff23c3d:01042464:77338dc6:710dfaee
Name : lemma:0 (local to host lemma)
Creation Time : Tue Oct 27 11:52:53 2015
Raid Level : raid6
Raid Devices : 6
Avail Dev Size : 3906748416 (1862.88 GiB 2000.26 GB)
Array Size : 7813496832 (7451.53 GiB 8001.02 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Unused Space : before=262056 sectors, after=0 sectors
State : clean
Device UUID : a473e815:4efb6be4:45db7fe4:c3f5dce2
Internal Bitmap : 8 sectors from superblock
Reshape pos'n : 0
Delta Devices : 1 (5->6)
New Layout : left-symmetric
Update Time : Sun Nov 8 15:12:08 2015
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : ad5b4157 - correct
Events : 48094
Layout : left-symmetric-6
Chunk Size : 512K
Device Role : Active device 5
Array State : AAAAAA ('A' == active, '.' == missing, 'R' == replacing)
/dev/sdi1:
Magic : a92b4efc
Version : 1.2
Feature Map : 0x7
Array UUID : 6ff23c3d:01042464:77338dc6:710dfaee
Name : lemma:0 (local to host lemma)
Creation Time : Tue Oct 27 11:52:53 2015
Raid Level : raid6
Raid Devices : 6
Avail Dev Size : 3906748416 (1862.88 GiB 2000.26 GB)
Array Size : 7813496832 (7451.53 GiB 8001.02 GB)
Data Offset : 262144 sectors
Super Offset : 8 sectors
Recovery Offset : 0 sectors
Unused Space : before=262056 sectors, after=0 sectors
State : clean
Device UUID : 46872307:b4a769e3:38ebf84c:a031d4dd
Internal Bitmap : 8 sectors from superblock
Reshape pos'n : 0
Delta Devices : 1 (5->6)
New Layout : left-symmetric
Update Time : Sun Nov 8 15:12:08 2015
Bad Block Log : 512 entries available at offset 72 sectors
Checksum : 1044d32 - correct
Events : 48094
Layout : left-symmetric-6
Chunk Size : 512K
Device Role : Active device 4
Array State : AAAAAA ('A' == active, '.' == missing, 'R' == replacing)
And /proc/mdstat is still:
Personalities : [raid6] [raid5] [raid4]
md0 : active raid6 sdi1[6] sdh1[5] sdd1[4] sde1[2] sdb1[1] sda1[0]
5860122624 blocks super 1.2 level 6, 512k chunk, algorithm 18 [6/5] [UUUU_U]
[>....................] reshape = 0.0% (0/1953374208) finish=5766.8min speed=5469K/sec
bitmap: 0/15 pages [0KB], 65536KB chunk
unused devices: <none>
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