Re: BTRFS did it's job nicely (thanks!)

2018-11-04 Thread Sterling Windmill
Out of curiosity, what led to you choosing RAID1 for data but RAID10 for metadata? I've flip flipped between these two modes myself after finding out that BTRFS RAID10 doesn't work how I would've expected. Wondering what made you choose your configuration. Thanks! On Fri, Nov 2, 2018 at 3:55

Re: csum failed on raid1 even after clean scrub?

2018-07-30 Thread Sterling Windmill
. Anything else I can collect that might be helpful in understanding what's happening here? On Mon, Jul 30, 2018 at 8:56 PM Qu Wenruo wrote: > > > On 2018年07月31日 08:43, Sterling Windmill wrote: > > I am using a two disk raid1 btrfs filesystem spanning two external hard > >

csum failed on raid1 even after clean scrub?

2018-07-30 Thread Sterling Windmill
I am using a two disk raid1 btrfs filesystem spanning two external hard drives connected via USB 3.0. While copying ~6TB of data from this filesystem to local disk via rsync I am seeing messages like the following in dmesg output: [ 2213.406267] BTRFS warning (device sdj1): csum failed root 5

btrfs raid10 performance

2018-06-25 Thread Sterling Windmill
I am running a single btrfs RAID10 volume of eight LUKS devices, each using a 2TB SATA hard drive as a backing store. The SATA drives are a mixture of Seagate and Western Digital drives, some with RPMs ranging from 5400 to 7200. Each seems to individually performance test where I would expect for