Re: recovering failed and unrecognizable RAID5 during mdadm --grow without backup

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On 5/13/2016 5:39 PM, Andreas Klauer wrote:
On Fri, May 13, 2016 at 05:26:02PM +0300, Claudiu Rad-Lohanel wrote:
1. i can't find any documentation anywhere about the --revert-reshape
option. how should the command look like? is it available in v3.3.2?
IIRC it's --assemble --update=revert-reshape and it's not mentioned
in the man page...

thanks. it would seem to do it, but, hangs, doesn't want to advance:

root@rescue /mnt # cat /proc/mdstat
Personalities : [raid1] [raid6] [raid5] [raid4]
md2 : active raid5 dm-1[0] dm-3[4] dm-2[2] dm-0[1]
11668750848 blocks super 1.2 level 5, 64k chunk, algorithm 2 [4/4] [UUUU] [===================>.] reshape = 99.9% (3889567232/3889583616) finish=7338.6min speed=0K/sec


--
jazzman

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