Slide 14
Slide 14 text
rpingでRDMA通信できるか動作確認をする
host1
sysadmin@ubuntu:~$ rping -s -a 10.0.1.1 -C 10 -v
server ping data: rdma-ping-0: ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqr
server ping data: rdma-ping-1: BCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrs
host2
sysadmin@ubuntu:~$ rping -c -a 10.0.1.1 -C 2 -v
ping data: rdma-ping-0: ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqr
ping data: rdma-ping-1: BCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrs
root@host1:/# tcpdump -ni eth1 -vvv
tcpdump: listening on eth1, link-type EN10MB (Ethernet), snapshot length 262144 bytes
23:49:00.400271 IP (tos 0x0, ttl 64, id 31179, offset 0, flags [DF], proto UDP (17), length 308)
10.0.1.2.55410 > 10.0.1.1.4791: [no cksum] UDP, length 280
23:49:00.400673 IP (tos 0x0, ttl 64, id 50183, offset 0, flags [DF], proto UDP (17), length 308)
10.0.1.1.55410 > 10.0.1.2.4791: [no cksum] UDP, length 280
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