[ewg] SDP problem

[Amir Vadai]

Hi Yuri,

Turn logs on by setting in libsdp.conf:
log min-level 1 destination stderr

just from reading the configuration file - change the /244 into /24 when
specifying IP's

- Amir

On 04/11/2010 04:25 PM, Yury Serdyuk wrote:
> Hi !
>
> I have a small cluster with 2 nodes connected by Infiniband interconnect.
> In fact, the nodes have the following IP-addresses:
>
>   
>> -bash-3.2$ /sbin/ifconfig
>> eth0      Link encap:Ethernet  HWaddr 00:30:48:CB:9D:EA
>>           inet addr:83.149.223.243  Bcast:83.149.223.255  
>> Mask:255.255.248.0        
>>
>> ib0       Link encap:InfiniBand  HWaddr 
>> 80:00:00:48:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00
>>           inet addr:10.63.223.243  Bcast:10.63.255.255  Mask:255.255.0.0
>>     
> and
>
>   
>> -bash-3.2$ /sbin/ifconfig
>> eth0      Link encap:Ethernet  HWaddr 00:30:48:CB:9E:48
>>           inet addr:83.149.223.244  Bcast:83.149.223.255  
>> Mask:255.255.248.0       
>>
>> ib0       Link encap:InfiniBand  HWaddr 
>> 80:00:00:48:FE:80:00:00:00:00:00:00:00:00:00:00:00:00:00:00
>>           inet addr:10.63.223.244  Bcast:10.63.255.255  Mask:255.255.0.0
>>     
> Further, I have the following libsdp.conf file:
>
>   
>> use tcp connect * 10.63.223.243/244:22
>> use sdp connect * 10.63.223.243/244:*
>> use sdp listen * 10.63.223.243/244:*
>> use tcp server * *:*
>> use tcp client * *:*
>>     
> In fact, SDP works good when programs are running on any of the 
> 10.63.223.243/244 nodes.
>
> The problem is the following:
>
> when I am trying to do ssh from the frontend of the cluster to one of 
> the working nodes,
> I have got
>
>   
>> -bash-3.2$ ssh 10.63.223.243
>> socket: Address family not supported by protocol
>> ssh: connect to host 10.63.223.243 port 22: Address family not 
>> supported by protocol
>>     
>  From the other side, ping to the node is performed well:
>
>   
>> -bash-3.2$ ping 10.63.223.243
>> PING 10.63.223.243 (10.63.223.243) 56(84) bytes of data.
>> 64 bytes from 10.63.223.243: icmp_seq=1 ttl=64 time=0.594 ms
>> 64 bytes from 10.63.223.243: icmp_seq=2 ttl=64 time=0.040 ms
>> 64 bytes from 10.63.223.243: icmp_seq=3 ttl=64 time=0.041 ms
>>     
> So, how to configure libsdp.conf file that admit a right login by ssh ?
>
> Thanks.
>
> Yury.
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