Hi Florin,
Thanks, that helped. Now I have question, please
vpp# show session verbose proto tcp
[0:1][T] 0.0.0.0:1234->0.0.0.0:0 LISTEN
0 0
[0:2][T] 172.168.2.60:1234->172.168.1.40:44874 ESTABLISHED
306296 0
Thread 0: 2 sessions matched filter
vpp# show session verbose
Connection State
Rx-f Tx-f
*[0:0][CT:T] 0.0.0.0:1234->0.0.0.0:0 <http://0.0.0.0:0> *
LISTEN 0 0
*[0:1][T] 0.0.0.0:1234->0.0.0.0:0 <http://0.0.0.0:0> *
LISTEN 0 0
[0:2][T] 172.168.2.60:1234->172.168.1.40:44874 ESTABLISHED
306296 0
Thread 0: active sessions 3
vpp#
Question,
i) what is 0.0.0.0 session for ?
ii) why 2)
iii) why not number of session(s) only one ?
Thanks,
Regards,
Venu
On Thu, 24 Dec 2020 at 23:29, Florin Coras <fcoras.li...@gmail.com> wrote:
> Hi Venu,
>
> That last error "vcl_bapi_init:604: vcl<682:0>: ERROR couldn't connect to
> VPP!” pretty much explains everything. VCL is trying to connect over the
> binary api to vpp and it can’t find the socket. Make sure that vpp exposes
> the binary api’s socket where you want (/var/run as far as I can tell from
> lower) by adding "socksvr { socket-name /var/run/vpp-api.sock }" to vpp’s
> startup.conf. And then add the same to vcl.conf "api-socket-name
> /var/run/vpp-api.sock”.
>
> If you want to use the session layer’s socket api (not the binary api with
> socket transport) add to vpp’s startup.conf "session { use-app-socket-api
> }” and to vcl "app-socket-api /var/run/vpp/app_ns_sockets/default”.
>
> More conf info here [1] and here [2]
>
> Regards,
> Florin
>
> [1] https://wiki.fd.io/view/VPP/HostStack/VCL
> [2]
> https://wiki.fd.io/view/VPP/HostStack/SessionLayerArchitecture#Session_Layer_Startup_Configuration
>
> On Dec 24, 2020, at 4:35 AM, Venumadhav Josyula <vjosy...@gmail.com>
> wrote:
>
> Hi
> Setup details :-
> Two dockers created using following commands
> *vpp docker *
>
> *creation :-*
> docker run --privileged -it -d -v /var/run:/var/run -v /dev:/dev -v
> /dev/shm:/dev/shm --cap-add=CAP_SYS_ADMIN --cap-add=CAP_NET_ADMIN --name
> vpp-run-c1 vpp-run:1.0 /usr/sbin/init
>
> *VPP Libraries installed*
> [root@aa7c1125718d vpp-rpm]# rpm -qa | grep vpp
> vpp-lib-21.06-rc0~27_g7b0fa55.x86_64
> vpp-plugins-21.06-rc0~27_g7b0fa55.x86_64
> vpp-api-python3-21.06-rc0~27_g7b0fa55.x86_64
> vpp-debuginfo-21.06-rc0~27_g7b0fa55.x86_64
> vpp-selinux-policy-21.06-rc0~27_g7b0fa55.x86_64
> vpp-21.06-rc0~27_g7b0fa55.x86_64
> vpp-api-lua-21.06-rc0~27_g7b0fa55.x86_64
> vpp-devel-21.06-rc0~27_g7b0fa55.x86_64
> [root@aa7c1125718d vpp-rpm]#
>
> *startup.conf*
>
> unix {
> nodaemon
> interactive
> log /var/log/vpp/vpp.log
> full-coredump
> cli-listen localhost:5002
> }
> dpdk {
> dev 0000:00:08.0
> uio-driver igb_uio
> }
> logging {
> default-syslog-log-level info
> default-log-level info
> }
> session {
> enable
> }
> api-trace {
> on
> }
>
> vcl.conf
>
> vcl {
> max-workers 1
> use-app-socket-api
> }
>
>
> *vcl-server docker*
> *Creation*
> docker run -it -d -v /var/run:/var/run -v /dev/shm:/dev/shm --name
> vcl-server-1 stackpod-img:1.0
>
> *VPP Libraries installed*
> [root@8a41dfa6780e vcl-server]# rpm -qa | grep vpp
> vpp-lib-21.06-rc0~27_g7b0fa55.x86_64
> vpp-selinux-policy-21.06-rc0~27_g7b0fa55.x86_64
> [root@8a41dfa6780e vcl-server]#
>
> vcl.conf is present but empty. It is present in /etc/vpp/vcl.conf
>
> We are getting following error when starting the vcl_test_server // please
> we are trying to bringup the basic
> [root@8a41dfa6780e vcl-server]# ./vcl_test_server -p tcp 1234
> vcl_bapi_init:604: vcl<682:0>: ERROR couldn't connect to VPP!
> ERROR when calling vppcom_app_create(): Invalid argument
>
> ERROR: vppcom_app_create() failed (errno = 22)!
> Segmentation fault (core dumped)
> [root@8a41dfa6780e vcl-server]#
>
>
> It would nice, if somebody told us what might be missing or what is the
> additional information required.
>
> Thanks,
> Regards,
> Venu
>
>
>
>
>
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