[PVE-User] software RAID in 4.2

Mehmet proxmox at elchaka.de
Mon Jan 23 19:02:22 CET 2017


For datasafety i would not disable Barrier!
 But do you mean realy write Performance? As i know hdparm is used for read Performance...

Am 23. Januar 2017 18:57:19 MEZ schrieb Michael Rasmussen <mir at miras.org>:
>On Mon, 23 Jan 2017 18:34:11 +0100
>Miguel González <miguel_3_gonzalez at yahoo.es> wrote:
>
>> Considering hdparm reports same speed for the underlying disk and the
>> soft raid seems some settings that need to be set. I´m asking here
>just
>> to be safe in terms of proxmox and not to be too aggressive. My
>> impression is that with ext3 I got better performance.
>> 
>You can achieve the same performance and security level with ext4 as
>you did with ext3 by using this mount option: barrier=0
>
>-- 
>Hilsen/Regards
>Michael Rasmussen
>
>Get my public GnuPG keys:
>michael <at> rasmussen <dot> cc
>http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xD3C9A00E
>mir <at> datanom <dot> net
>http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xE501F51C
>mir <at> miras <dot> org
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>--------------------------------------------------------------
>/usr/games/fortune -es says:
>You are here:
>		***
>		***
>	     *********
>	      *******
>	       *****
>		***
>		 *
>
>		 But you're not all there.


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