[zeromq-dev] ZMQ 2.0.6 connect SUB socket error

Matthew Giedt mgiedt at gmail.com
Wed Mar 17 18:00:17 CET 2010


mgiedt at ubuntu:~$ ./Tester tcp://127.0.0.1:5551 tcp://127.0.0.1:5551 test.xml
publishing on: tcp://127.0.0.1:5551 success.
subscribing on: tcp://127.0.0.1:5555
terminate called after throwing an instance of 'zmq::error_t'
  what():  Invalid argument
Aborted


mgiedt at ubuntu:~$ ifconfig lo
lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:4 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:240 (240.0 B)  TX bytes:240 (240.0 B)


mgiedt at ubuntu:~$ ping -c 1 localhost
PING localhost (127.0.0.1) 56(84) bytes of data.
64 bytes from localhost (127.0.0.1): icmp_seq=1 ttl=64 time=0.048 ms

--- localhost ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.048/0.048/0.048/0.000 ms
mgiedt at ubuntu:~/bdsquant/trunk/source/mktdata_engine/cpp$

On Wed, Mar 17, 2010 at 11:27 AM, Martin Sustrik <sustrik at 250bpm.com> wrote:

> Hello,
>
>
> Matthew Giedt wrote:
>
>> Hello --
>>
>> I just upgraded from 2.0b2 to 2.0.6 -- (downloaded, ./configure --> make
>> --> make install, verified new libraries and include)
>>
>> When running the following program with:
>>
>> ./test tcp://lo:5551 tcp://localhost:5551 data.txt
>>
>>  I get:
>>
>> publishing on: tcp://lo:5551 success.
>> subscribing on: tcp://localhost:5551
>> terminate called after throwing instance of zmq::error_t
>>  what():  Invalid argument
>> Aborted
>>
>> Are you guys seeing the same thing? Is it an upgrade from previous beta
>> issue?
>>
>
> What system are you running on? It looks like a problem with resolving
> 'localhost', can you check if it works with "tcp://127.0.0.1:5551" for
> both bind() and connect()?
>
> Further, what does "ifconfig lo" and "ping -c 1 localhost" report on your
> system?
>
> Martin
>
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