Ok, so ipoib is required...
><>
nathan stratton
On Mon, Jan 6, 2020 at 4:45 AM Wei Zhao wrote:
> From my understanding, the basic idea is that ceph exchange rdma
> information(qp,gid and so) through ip address on rdma device, and then
> communicate with each other throng rdm
h OSD over
RDMA? Do I have to run IPoIB on top of infiniband and use that for OSD
addresses?
Is there a way to use infiniband on backend without IPoIB and just use rdma
verbs?
><>
nathan stratton
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We do the same, so far no problems.
><>
nathan stratton | vp technology | broadsoft, inc | +1-240-404-6580 |
www.broadsoft.com
On Fri, Jul 10, 2015 at 6:51 AM, Jan Schermer wrote:
> We run CEPH OSDs on the same hosts as QEMU/KVM with OpenStack. You need to
> segregate the p
Yep, that was it. My concern tho is that one node with a bad clock was able
to lock the whole 16 node cluster, should that be the case?
><>
nathan stratton | vp technology | broadsoft, inc | +1-240-404-6580 |
www.broadsoft.com
On Wed, Oct 8, 2014 at 6:48 PM, Gregory Farnum wrote:
>
ot bad authorizer
><>
nathan stratton | vp technology | broadsoft, inc | +1-240-404-6580 |
www.broadsoft.com
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On Wed, Oct 8, 2014 at 9:25 AM, Massimiliano Cuttini
wrote:
>
>
>
> Il 08/10/2014 14:39, Nathan Stratton ha scritto:
>
> On Wed, Oct 8, 2014 at 8:15 AM, Massimiliano Cuttini
> wrote:
>
>> If you want to build up with Viatta.
>> And this give you the po
witch and go
OpenFlow.
><>
nathan stratton | vp technology | broadsoft, inc | +1-240-404-6580 |
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On Tue, Oct 7, 2014 at 5:35 PM, Jonathan Proulx wrote:
> Hi All,
>
> We're running Firefly on the ceph side and Icehouse on the OpenStack
> side & I've pulled the recommended nova branch from
> https://github.com/angdraug/nova/tree/rbd-ephemeral-clone-stable-icehouse
>
> according to
> http://cep
You need to make sure rbd is in your whitelist when you run ./configure as
well as having rbd enabled.
--block-drv-rw-whitelist=qcow2,raw,file,host_device,nbd,iscsi,gluster,rbd
><>
nathan stratton | vp technology | broadsoft, inc | +1-240-404-6580 |
www.broadsoft.com
On Sun, Oct 5,
On Mon, Oct 6, 2014 at 8:22 AM, Ignazio Cassano
wrote:
> Hi,
> but what kernel version you are using ?
> I think rbd kernel module is not in centos 7 kernel .
> Have you buill it by sources ?
>
Built kernel via source, I see modules loaded:
[root@virt01a secrets]# lsmod
Module
Hi,
> but what kernel version you are using ?
> I think rbd kernel module is not in centos 7 kernel .
> Have you buill it by sources ?
>
>
> 2014-10-06 14:08 GMT+02:00 Nathan Stratton :
>
>> SELinux is already disabled
>>
>> [root@virt01a /]# setsebool -P
save even more money go with
used 10 gig infiniband off eBay, you can do that for under $100 a port.
><>
nathan stratton | vp technology | broadsoft, inc | +1-240-404-6580 |
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SELinux is already disabled
[root@virt01a /]# setsebool -P virt_use_execmem 1
setsebool: SELinux is disabled.
><>
nathan stratton | vp technology | broadsoft, inc | +1-240-404-6580 |
www.broadsoft.com
On Mon, Oct 6, 2014 at 1:16 AM, Vladislav Gorbunov
wrote:
> Try to disable se
\;10.71.0.78\:6789:
Driver 'rbd' is not whitelisted
I tried with an without auth.
><>
nathan stratton | vp technology | broadsoft, inc | +1-240-404-6580 |
www.broadsoft.com
On Sun, Oct 5, 2014 at 3:51 PM, Henrik Korkuc wrote:
> Hi,
> Centos 7 qemu out of the box does not suppor
8d-8bf4-aedcc1549968,cache=none:
could not open disk image
rbd:volumes/volume-205e6cb4-15c1-4f8d-8bf4-aedcc1549968:id=volumes:key=AQCMrSlUSJvTLxAAO9U+3IZQSkLU8a3iWj7T5Q==:auth_supported=cephx\;none:mon_host=10.71.0.75\:6789\;10.71.0.76\:6789\;10.71.0.77\:6789\;10.71.0.78\:6789:
Driver 'rbd' i
Now that everyone will be one big happy family, any new on ceph support of
ovirt?
><>
nathan stratton | vp technology | broadsoft, inc | +1-240-404-6580 |
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ou need longer runs.
So I totally understand that its less power, but finding that hard to
justify when the cost per port jumps to $300 more per port. With dual
ports its going to take a long time to make that up in power savings.
--
><>
nathan stratton | vp technology
)
Understood, we don't need huge amounts of space, so the 240 Gig SSDs
were just a bit more the SAS drives. Tho depending on the code, I
guess I could run into wear issues of SSDs over SAS/SATA because of
frequent writes.
--
><>
nathan stratto
dual rank DDR3
9 - Samsung 840 EVO 120 GB SSD (1 root 8 ceph)
Switch is going to be Arista 7050-T for SFP+ or Arista 7050-S for 10GBase-T.
--
><>
nathan stratton | vp technology | broadsoft, inc | +1-240-404-6580 |
www.broadsoft.com
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