| 1 |
On Wednesday 23 March 2011 14:04:23 Mr. Jarry wrote: |
| 2 |
> On Wed, Mar 23, 2011 at 10:09 AM, Volker Armin Hemmann |
| 3 |
> |
| 4 |
> <volkerarmin@××××××××××.com> wrote: |
| 5 |
> > And if you don't care about barriers, jfs might be a good choice. |
| 6 |
> |
| 7 |
> Knowing nothing about "barriers" I tried to find some info and |
| 8 |
> came accross this article: |
| 9 |
> |
| 10 |
> http://searchenterpriselinux.techtarget.com/tip/Deciding-when-to-use-Linux-f |
| 11 |
> ile-system-barriers |
| 12 |
> |
| 13 |
> It says, barriers can not work with device mapper (raid, lvm). |
| 14 |
> If it is true (?) then because of having all partitions in raid1 (md), |
| 15 |
> I need not worry about barriers. Whatever filesystem I picked out, |
| 16 |
> I could not use barriers... |
| 17 |
> |
| 18 |
> Jarry |
| 19 |
|
| 20 |
md raid devices can do barriers. Don't know about lvm. But lvm is such a can |
| 21 |
of worms I am surprised people still recommend it. |
Archives