Re: RAID 6 mdadm

2013-04-15 Thread Stan Hoeppner
On 4/15/2013 1:44 PM, Dexter Filmore wrote: > Am Wednesday 10 April 2013 23:54:28 schrieb Stan Hoeppner: >> On 4/10/2013 12:32 PM, Dexter Filmore wrote: >>> Am Wednesday 10 April 2013 18:05:08 schrieb Ross Boylan: > You cannot get more than about 200MB/s out of a RAID1 setup, not even > wit

Re: RAID 6 mdadm

2013-04-15 Thread deb...@paulscrap.com
On 04/15/2013 02:44 PM, Dexter Filmore wrote: > Am Wednesday 10 April 2013 23:54:28 schrieb Stan Hoeppner: >> On 4/10/2013 12:32 PM, Dexter Filmore wrote: >> >> It's not necessary to ask on linux-raid, and as you have not yet done >> so, I'll clarify this now: >> >> Both the md RAID1 and RAID10 per

Re: RAID 6 mdadm

2013-04-15 Thread Dexter Filmore
Am Wednesday 10 April 2013 23:54:28 schrieb Stan Hoeppner: > On 4/10/2013 12:32 PM, Dexter Filmore wrote: > > Am Wednesday 10 April 2013 18:05:08 schrieb Ross Boylan: > >>> You cannot get more than about 200MB/s out of a RAID1 setup, not even > >>> with > >>> 15krpm SAS drives. the RAID1 will never

Re: RAID 6 mdadm

2013-04-10 Thread Stan Hoeppner
On 4/10/2013 12:32 PM, Dexter Filmore wrote: > Am Wednesday 10 April 2013 18:05:08 schrieb Ross Boylan: >>> >>> You cannot get more than about 200MB/s out of a RAID1 setup, not even >>> with >>> 15krpm SAS drives. the RAID1 will never be faster than a single disk. >>> How >>> would it. >> >> It can

Re: RAID 6 mdadm

2013-04-10 Thread Stan Hoeppner
On 4/10/2013 9:15 AM, Muhammad Yousuf Khan wrote: > actually what i need is 4GB LAN throughput with teaming (802.3ad) for data > storage to backup VMs and same huge data manipulations will be done. so > just confused if it going to work or not. Addressing the bonded ethernet issue: 802.3ad LACP

Re: RAID 6 mdadm

2013-04-10 Thread Gary Dale
On 10/04/13 12:05 PM, Ross Boylan wrote: On Wed, 2013-04-10 at 17:57 +0200, Dexter Filmore wrote: Am Wednesday 10 April 2013 17:21:35 schrieb Muhammad Yousuf Khan: exactly, i am using RAID 1 with mdadm and not more then 230 or 300MB throughput. and the people are harnessing 4GB so this is the

Re: RAID 6 mdadm

2013-04-10 Thread Dexter Filmore
Am Wednesday 10 April 2013 18:05:08 schrieb Ross Boylan: > > > > You cannot get more than about 200MB/s out of a RAID1 setup, not even > > with > > 15krpm SAS drives. the RAID1 will never be faster than a single disk. > > How > > would it. > > It can read faster than a single disk by combining read

Re: RAID 6 mdadm

2013-04-10 Thread Ross Boylan
On Wed, 2013-04-10 at 17:57 +0200, Dexter Filmore wrote: > Am Wednesday 10 April 2013 17:21:35 schrieb Muhammad Yousuf Khan: > > exactly, i am using RAID 1 with mdadm and not more then 230 or 300MB > > throughput. and the people are harnessing 4GB so this is the point > where i > > am confused >

Re: RAID 6 mdadm

2013-04-10 Thread Dexter Filmore
Am Wednesday 10 April 2013 17:21:35 schrieb Muhammad Yousuf Khan: > exactly, i am using RAID 1 with mdadm and not more then 230 or 300MB > throughput. and the people are harnessing 4GB so this is the point where i > am confused You cannot get more than about 200MB/s out of a RAID1 setup, not even

Re: RAID 6 mdadm

2013-04-10 Thread Muhammad Yousuf Khan
exactly, i am using RAID 1 with mdadm and not more then 230 or 300MB throughput. and the people are harnessing 4GB so this is the point where i am confused On Wed, Apr 10, 2013 at 7:38 PM, Gary Dale wrote: > On 10/04/13 10:15 AM, Muhammad Yousuf Khan wrote: > >> i was watch a person's video re

RE: RAID 6 mdadm

2013-04-10 Thread shmick
> -Original Message- > From: Gary Dale [mailto:garyd...@rogers.com] > Sent: Thursday, 11 April 2013 12:39 AM > To: debian > Subject: Re: RAID 6 mdadm > > On 10/04/13 10:15 AM, Muhammad Yousuf Khan wrote: > > i was watch a person's video regarding RAID 6

Re: RAID 6 mdadm

2013-04-10 Thread Gary Dale
On 10/04/13 10:15 AM, Muhammad Yousuf Khan wrote: i was watch a person's video regarding RAID 6 with mdadm his configuration was very low, some old system probably 2GB RAM, 3x8TB Hard Drives, 4port Ethernet card for channeling. and the guy was giving review of his home server. he says he will ch

RAID 6 mdadm

2013-04-10 Thread Muhammad Yousuf Khan
i was watch a person's video regarding RAID 6 with mdadm his configuration was very low, some old system probably 2GB RAM, 3x8TB Hard Drives, 4port Ethernet card for channeling. and the guy was giving review of his home server. he says he will channel the 4 port Ethernet to achive 4Gbps network thr