Janek Kozicki schrieb:
hold on. This might be related to raid chunk positioning with respect
to LVM chunk positioning. If they interfere there indeed may be some
performance drop. Best to make sure that those chunks are aligned together.
Interesting. I'm seeing a 20% performance drop too, with
Justin Piszcz schrieb:
It rebuilds the array because 'something' is causing device
resets/timeouts on your USB device:
Dec 1 20:04:49 quassel kernel: usb 4-5.2: reset high speed USB device
using ehci_hcd and address 4
Naturally, when it is reset, the device is disconnected and then
Neil Brown schrieb:
This isn't a resync, it is a data check. Dec 2 is the first Sunday
of the month. You probably have a crontab entries that does
echo check /sys/block/mdX/md/sync_action
early on the first Sunday of the month. I know that Debian does this.
It is good to do this
[Please CC me on replies as I'm not subscribed]
Hello!
I've been experimenting with software RAID a bit lately, using two
external 500GB drives. One is connected via USB, one via Firewire. It is
set up as a RAID5 with LVM on top so that I can easily add more drives
when I run out of space.
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