On 2003-09-03T10:47:41, Neil Brown <neilb@cse.unsw.edu.au> said: > I have not idea how it got the failed flag. What's proven very helpful to figure out these things is to run a test script against md, and just trying all the various possible actions via mdadm or raidtools randomly. I've done that for m-p, and while it's not pretty, it is _really_ helpful and has found all sorts of weird accounting bugs in the md code (2.4 has many): ftp://ftp.suse.com/pub/people/lmb/md-mp/mp-test.sh - if anyone feels like extending it to include raid5/raid1 etc, that would be cool ;-) Sincerely, Lars Marowsky-Brée <lmb@suse.de> -- High Availability & Clustering ever tried. ever failed. no matter. SuSE Labs try again. fail again. fail better. Research & Development, SuSE Linux AG -- Samuel Beckett - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html