[erlang-questions] SSL/TLS distribution

Mikhail Igonin <>
Tue Dec 10 07:44:09 CET 2013


Hello Dmitry, i installed the hard and soft limits on 65536, but the result is the same...

With best regards,
Mike


>Hello,
>
>This looks like Out-Of-File descriptor "death". 
>Why this happened I do not have any idea!! I bet this relates to SSL distribution.
>Should you try to increase limit like it was advertised? 
>
>- Dmitry
>
>On Dec 9, 2013, at 4:07 PM, <  > wrote:
>
>> 
>> Hi!
>> I already asked this question in Basho/node_package/riak, but received no clear answer. Someone may be encountered such a problem?
>> 
>> I'm using rebar to build my application, and  node_package to create RPM-package.
>> Then i define an environment variables in the file vm.ags as described  http://www.erlang.org/doc/apps/ssl/ssl_distribution.html :
>> -proto_dist inet_tls
>> -ssl_dist_opt client_certfile "/var/lib/myapp/cert.pem"
>> -ssl_dist_opt server_certfile "/var/lib/myapp/cert.pem"
>> -ssl_dist_opt server_secure_renegotiate true
>> -ssl_dist_opt client_secure_renegotiate true
>> And then run:
>> 
>> [ bin]# myapp start
>> !!!!
>> !!!! WARNING: ulimit -n is 1024; 4096 is the recommended minimum.
>> !!!!
>> myapp failed to start within 15 seconds,
>> see the output of 'myapp console' for more information.
>> If you want to wait longer, set the environment variable
>> WAIT_FOR_ERLANG to the number of seconds to wait.
>> 
>> ===========
>> In the result I get:
>> 1. The console log -- all well, as if the node is started correctly.
>> 2. The error log is empty.
>> 3. The 'ps eax | grep beam.smp' command -- shows, that the Erlang virtual machine is running (!).
>> 4. But:
>> *  Command 'start' -- hangs
>> *  'ping' is not work
>> *  The node cannot be stopped, because the 'stop' command does not work
>> *  I can't connect to the node through 'attach'/'attach-direct' for the same reason
>> *  Even 'getpid' says that the node is not running....
>> 
>> What could be the problem?
>> 
>> (Erlang R16B01, RHEL6.3 )
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>


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