OK, thanks for your clarification. On Wed, Mar 2, 2011 at 6:51 PM, Woodruff, Robert J < robert.j.woodr...@intel.com> wrote:
> The InfiniBand subnet manager is not needed for iWarp, so this is not > related to > > your problem of doing an RDMA over the WAN. > > > > *From:* ewg-boun...@lists.openfabrics.org [mailto: > ewg-boun...@lists.openfabrics.org] *On Behalf Of *Tanin > *Sent:* Wednesday, March 02, 2011 1:49 PM > *To:* OpenFabrics EWG > *Subject:* Re: [ewg] iWARP WAN test problem > > > > And the subnet manager fails to start. > > > > [root@tera litan]# /etc/init.d/opensmd start > Starting IB Subnet Manager...... [FAILED] > > > > > > > > On Wed, Mar 2, 2011 at 4:41 PM, Tanin <fanqie...@gmail.com> wrote: > > Dear all, > > > > I am trying to test RDMA operations over WAN(from Michigan to NY) on iWARP > card. After install OFED-1.5.2 on both sides, I ran "rping", and it reported > following problem:: > > > > Server side : > > [root@tera ~]# rping -s > > > > *Client side:* > > [root@netqos tan]# rping -c -v -a 192.84.86.XX > cma event RDMA_CM_EVENT_ADDR_ERROR, error -2 > waiting for addr/route resolution state 1 > > Following is the server info: > > > > Server side: > > ip: 192.84.86.XX > > iWARP card:Ethernet controller: NetEffect NE020 10Gb Accelerated Ethernet > Adapter (iWARP RNIC) (rev 05) > > kernel: 2.6.18-194.3.1.el5 with Scientific Linux 5.5 > > > > Client side: > > ip: 198.124.220.XX > > iWARP card: Ethernet controller: NetEffect NE020 10Gb Accelerated Ethernet > Adapter (iWARP RNIC) (rev 05) > > kernel 2.6.18-164.11.1.el5_lustre.1.8.3 with RHEL 5 > > > > All socket based communication can be done successfully. And all RDMA > operations can be done successfully locally. But all RDMA operations are > failed between two remote sides. All help will be really appreciated. > > > > -- > > Best regards, > > > > > ----------------------------------------------------------------------------------------------- > Li, Tan > PhD Candidate & Research Assistant, > Electrical Engineering, > Stony Brook University, NY > > Personal Web Site: https://sites.google.com/site/homepagelitan/Home > > Email: fanqie...@gmail.com > > > > > > > -- > > Best regards, > > > > > ----------------------------------------------------------------------------------------------- > Li, Tan > PhD Candidate & Research Assistant, > Electrical Engineering, > Stony Brook University, NY > > Personal Web Site: https://sites.google.com/site/homepagelitan/Home > > Email: fanqie...@gmail.com > > > -- Best regards, ----------------------------------------------------------------------------------------------- Li, Tan PhD Candidate & Research Assistant, Electrical Engineering, Stony Brook University, NY Personal Web Site: https://sites.google.com/site/homepagelitan/Home Email: fanqie...@gmail.com
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