Re: mdadm stuck at 0% reshape after grow
From: Wols Lists <hidden>
Date: 2017-12-07 10:26:16
On 06/12/17 20:19, Edward Kuns wrote:
2) Wol, should there be a section on the Wiki about "Things you should make sure you have configured" that includes disabling the BBL (unless you know what you're doing), making sure you're scrubbing regularly, making sure you have drives that support scterc (or if you don't, configuring /sys/block/<device>/device/timeout), and so on? Perhaps a list of information you should have handy before disaster strikes to make life a lot easier if it does? E.g., running lsdrv or dumping partition tables to text files or listing information about your RAID configuration and LVM, etc.
A lot of that information is there. I'm just very conscious of the need to make everything read well - too much documentation feels like it's been thrown together, and is a horrible read. One piece of documentation is a perfect example of how readers can miss stuff because it's too obvious ... :-) I had trouble finding out how to do some operation to do with text entry in a word processor. I couldn't find any reference to it in the index. I searched high and low. Then somebody pointed it out to me in the manual - it was repeated on nearly every other page! I'm planning to condense a lot of this thread into the "scary things that are easy to fix" page, but your idea of a checklist page sounds very good. Expect it to appear some time "soon" :-) (Note also that a lot of this stuff I don't have personal experience of, so it only tends to make its way into the wiki when something crops up on the mailing list.) Cheers, Wol