Thread (25 messages) 25 messages, 7 authors, 2017-12-14

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
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help