On 24/07/17 16:27, Dark Penguin wrote: > On 24/07/17 17:48, Wols Lists wrote: >> > On 22/07/17 19:39, Dark Penguin wrote: >>> >> Greetings! >>> >> >>> >> I have a mirror RAID with two devices (sdc1 and sde1). It's not a root >>> >> partition, just a RAID with some data for services running on this >>> >> server. (I'm running Debian Jessie x86_64 with a 4.1.18 kernel.) The >>> >> RAID is listed in /etc/mdadm, and it has an external bitmap in /RAID . >> > >> > As an absolute minimum, can you please give us your version of mdadm. > Oh, right, sorry. I thought the "absolute minimum" would be the kernel > version and the distribution. :) > > mdadm - v3.3.2 - 21st August 2014 > > I was afraid it might be that ... You've hit a known bug in mdadm. It doesn't always successfully assemble a mirror. I had exactly that problem - I created one mirror and when I rebooted I had two ... Can't offer any advice about how to fix your damaged mirror, but you need to upgrade mdadm! That's two minor versions out of date - 3.4 and 4.0. Cheers, Wol -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
