Le 19/12/2012 22:38, Dilger, Andreas a écrit :
> On 2012-12-19, at 11:22, "Allen, Benjamin
> S"mailto:b...@lanl.gov>> wrote:
>
> Hi Jason,
>
> 2. Having two paths to your storage should speed things up. I'm guessing
> you'd have more than one LUN on the array,
> so you could do something as simp
If you are back with the bounding solution, you may have to be careful with and
aware of the available/configured mode/policy on all ends (including on
intermediate switches for some modes) !!…
Le Dec 19, 2012 à 11:03 PM, Alexander Oltu a écrit :
>
>> I have no experience in doing multirail o
> I have no experience in doing multirail on ethernet, sorry. The
> principle is exactly the same as for Infiniband, but as Infiniband
> interfaces cannot be bonded (except for IPoIB which is not of
> interest when considering performance), I cannot tell.
Looks like --network option is not hel
On 2012-12-19, at 11:22, "Allen, Benjamin S"
mailto:b...@lanl.gov>> wrote:
Hi Jason,
2. Having two paths to your storage should speed things up. I'm guessing you'd
have more than one LUN on the array, so you could do something as simple as
splitting the LUNs between the two paths, or use round
Hi Jason,
1. You provide Lustre, when formatting with mkfs.lustre, a standard block
device. If you want Lustre to use the multi-pathed device, you'll need to setup
Linux MPIO, then use the multi-pathed device path.
Failover between redundant OSS or MDS is not controlled by Lustre either. You
w
Le 19/12/2012 18:36, Jason Brooks a écrit :
> Hello,
>
> I am building a 2.3.x filesystem right now, and I am looking at setting up
> some active-active
> failover abilities to my oss's. I have been looking at Dell's md3xxx arrays,
> as they have redundant
> controllers, and allow up to four host
Hello,
I am building a 2.3.x filesystem right now, and I am looking at setting up some
active-active failover abilities to my oss's. I have been looking at Dell's
md3xxx arrays, as they have redundant controllers, and allow up to four hosts
to connect to each controller.
I can see how linux m
Hi,
Le 18/12/2012 19:27, Alexander Oltu a écrit :
> This is one of OSSes:
> [root@oss1 ~]# lctl list_nids
> 192.168.110.21@tcp
> 192.168.111.21@tcp1
>
> This is one of the clients:
> nid00030:~ # lctl list_nids
> 192.168.110.101@tcp
> 192.168.111.101@tcp1
Everything seems fine.
>
> Thank you for
