From mboxrd@z Thu Jan 1 00:00:00 1970 From: Can Jeuleers Subject: Re: Rebuild events while scrubbing - problems or just informational? Date: Tue, 10 Dec 2013 17:55:06 +0100 Message-ID: <52A7476A.9060307@gmail.com> References: <20131210085225.GA441@cthulhu.home.robinhill.me.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20131210085225.GA441@cthulhu.home.robinhill.me.uk> Sender: linux-raid-owner@vger.kernel.org To: Linux-RAID List-Id: linux-raid.ids On 12/10/2013 09:52 AM, Robin Hill wrote: >> Dec 8 14:30:01 c2RAID6 mdadm[1838]: RebuildStarted event detected on >> md device /dev/md/3 >> Dec 8 15:03:21 c2RAID6 mdadm[1838]: Rebuild26 event detected on md >> device /dev/md/3 >> Dec 8 15:36:41 c2RAID6 mdadm[1838]: Rebuild49 event detected on md >> device /dev/md/3 >> Dec 8 16:10:01 c2RAID6 mdadm[1838]: Rebuild70 event detected on md >> device /dev/md/3 >> Dec 8 16:43:21 c2RAID6 mdadm[1838]: Rebuild87 event detected on md >> device /dev/md/3 >> > > They're perfectly normal if you're doing a repair - I don't think they > should be there for a check though. It's just mdadm in monitor mode > reporting the progress (the numbers are the percentage completed) to > syslog. According to the manual the default reporting interval is 20 > percent, but I think it actually triggers on a completed stripe (or > block of stripes) so the numbers aren't exactly on the interval. I see them as well during checks. Although I can't find documentation stating so I regard them as normal.