* Re: [dpdk-dev] [Dpdk-ovs] Questions about the OpenStack Neutron with Intel Architecture document
[not found] ` <FD920D91FA434C4988D04BF2D4011259150A2029@IRSMSX102.ger.corp.intel.com>
@ 2014-08-05 12:10 ` BYEONG-GI KIM
0 siblings, 0 replies; 2+ messages in thread
From: BYEONG-GI KIM @ 2014-08-05 12:10 UTC (permalink / raw)
To: Czesnowicz, Przemyslaw, arodriguez, dev
The command shows "nodev on /mnt/huge type hugetlbfs (rw)", so I think it
has been mounted correctly.
By the way, I could execute HelloWorld example file by setting all the
things through ./tools/setup.sh
I'm still not sure which part was not set correctly though.
Thanks anyway.
Best regards
Byeong-Gi KIM
2014-08-05 20:48 GMT+09:00 Czesnowicz, Przemyslaw <
przemyslaw.czesnowicz@intel.com>:
> Hi,
>
>
>
> From the error msg looks like You didn’t mount the hugetlbfs.
>
> To confirm do:
>
> mount | grep huge
>
> if there is no output mount hugetlbfs with:
>
> sudo mount -t hugetlbfs nodev /mnt/huge
>
>
>
> Regards
>
> Przemek
>
> *From:* BYEONG-GI KIM [mailto:kimbyeonggi@gmail.com]
> *Sent:* Tuesday, August 05, 2014 12:28 PM
> *To:* Czesnowicz, Przemyslaw; dev@dpdk.org
> *Subject:* Re: [Dpdk-ovs] Questions about the OpenStack Neutron with
> Intel Architecture document
>
>
>
> Thank you for the reply.
>
>
>
> I installed DPDK 1.7.0 on RedHat 6.5 with Kernel 3.7.10 and it seems
> compiled successfully.
>
>
>
> When execute the HelloWorld example, however, there was a panic error as
> below:
>
> 1024 hugepages of size 2097152 reserved, but no mounted hugetlbfs found
> for that size
>
> PANIC in rte_eal_init():
>
> Cannot get hugepage information
>
>
>
> The PC has Intel ATOM Processor and I binded a NIC to igb_uio module. I
> think the hugepage reservation is also correctly done since I put "echo
> 1024 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages"
>
>
>
> What should I check to solve this problem?
>
>
>
> Thanks in advance.
>
>
>
> Best regards
>
>
>
> Byeong-Gi KIM
>
>
>
>
>
> 2014-08-05 18:19 GMT+09:00 Czesnowicz, Przemyslaw <
> przemyslaw.czesnowicz@intel.com>:
>
> Hi BYEONG-GI KIM
>
> 1. This is only needed if you are working from a machine behind a
> proxy.
>
> 2. By Accelerated OVS we mean ovs from openvswitch.org compiled and
> running with dpdk support.
>
> You don’t have to deploy the “Accelerated OVS” compute node.
>
> 3. We didn’t try running it on RH 6.5, let us know if you have any
> issues.
>
>
>
> Regards
>
> Przemek
>
>
>
> *From:* Dpdk-ovs [mailto:dpdk-ovs-bounces@lists.01.org] *On Behalf Of *BYEONG-GI
> KIM
> *Sent:* Monday, August 04, 2014 8:00 AM
> *To:* Dpdk-ovs@lists.01.org
> *Subject:* [Dpdk-ovs] Questions about the OpenStack Neutron with Intel
> Architecture document
>
>
>
> Hello.
>
>
>
> I've noticed that the new version of both DPDK and corrresponding OVDK
> finally has been released and the document for OpenStack Neutron with those
> technologies also has been updated.
>
>
>
> The latest guide seems changed from the past guide. Here are several
> questions about those changes.
>
>
>
> 1. The guide includes "Configuring Proxies", but I'm not sure this is
> essential part. If it is essential, which <PROXY> and <PROXYPORT> should be
> set? And the <YOUR HOST IP ADDRESS> is also confused. Does it mean I need
> to deploy another proxy PC in addition to both Compute Node and Controller
> Node for OpenStack?
>
>
>
> 2. Another Sample Compute local.conf is added at 6.1.1.3, but I wonder the
> difference between past one and the new one. It is described as OpenStack
> Accelerated OVS Compute Node. Does it mean the new one accelerates packet
> processing but the past one does not?
>
>
>
> 3. Finally, I assume that the deployment would be fit at kernel 3.1.4
> version of Fedora (actually we are trying to install it on RedHat 6.5)
> since the Fedora 20 is recommended. Is it right?
>
>
>
> Best regards
>
>
>
> Byeong-Gi KIM
>
>
>
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