<div dir="ltr">If I create certs following the example <a href="https://www.rabbitmq.com/ssl.html">here</a> with default_md = sha1, everything works fine. If I change it to default_md = sha256, it no longer works.  Not sure if this is a rabbitmq, or erlang issue, as I am new to both.<div><br></div><div>status is :</div><div><br></div><div><div>Status of node 'rabbit@hsv-testvm' ...</div><div>[{pid,24886},</div><div> {running_applications,</div><div>     [{rabbitmq_stomp,"Embedded Rabbit Stomp Adapter","3.2.4"},</div><div>      {rabbitmq_management,"RabbitMQ Management Console","3.2.4"},</div><div>      {rabbitmq_management_agent,"RabbitMQ Management Agent","3.2.4"},</div><div>      {rabbit,"RabbitMQ","3.2.4"},</div><div>      {ssl,"Erlang/OTP SSL application","4.1.6"},</div><div>      {public_key,"Public key infrastructure","0.13"},</div><div>      {crypto,"CRYPTO version 2","2.0.4"},</div><div>      {asn1,"The Erlang ASN1 compiler version 1.6.18","1.6.18"},</div><div>      {os_mon,"CPO  CXC 138 46","2.2.7"},</div><div>      {rabbitmq_web_dispatch,"RabbitMQ Web Dispatcher","3.2.4"},</div><div>      {webmachine,"webmachine","1.10.3-rmq3.2.4-gite9359c7"},</div><div>      {mochiweb,"MochiMedia Web Server","2.7.0-rmq3.2.4-git680dba8"},</div><div>      {xmerl,"XML parser","1.2.10"},</div><div>      {inets,"INETS  CXC 138 49","5.7.1"},</div><div>      {mnesia,"MNESIA  CXC 138 12","4.5"},</div><div>      {amqp_client,"RabbitMQ AMQP Client","3.2.4"},</div><div>      {sasl,"SASL  CXC 138 11","2.1.10"},</div><div>      {stdlib,"ERTS  CXC 138 10","1.17.5"},</div><div>      {kernel,"ERTS  CXC 138 10","2.14.5"}]},</div><div> {os,{unix,linux}},</div><div> {erlang_version,</div><div>     "Erlang R14B04 (erts-5.8.5) [source] [64-bit] [smp:4:4] [rq:4] [async-threads:30] [kernel-poll:true]\n"},</div><div> {memory,</div><div>     [{total,36051240},</div><div>      {connection_procs,42160},</div><div>      {queue_procs,61832},</div><div>      {plugins,430896},</div><div>      {other_proc,9398000},</div><div>      {mnesia,77504},</div><div>      {mgmt_db,76504},</div><div>      {msg_index,34880},</div><div>      {other_ets,1175576},</div><div>      {binary,1351520},</div><div>      {code,19660284},</div><div>      {atom,1780369},</div><div>      {other_system,1961715}]},</div><div> {vm_memory_high_watermark,0.4},</div><div> {vm_memory_limit,5037924352},</div><div> {disk_free_limit,50000000},</div><div> {disk_free,8727261184},</div><div> {file_descriptors,</div><div>     [{total_limit,924},{total_used,7},{sockets_limit,829},{sockets_used,5}]},</div><div> {processes,[{limit,1048576},{used,242}]},</div><div> {run_queue,0},</div><div> {uptime,1094}]</div></div><div><br></div><div>config is:</div><div><br></div><div><div>% This file managed by Puppet</div><div>% Template Path: rabbitmq/templates/rabbitmq.config</div><div>[</div><div>  {rabbit, [</div><div><br></div><div>    {ssl_listeners, [5671]},</div><div>     {ssl_options, [{cacertfile,"/tmp/testca/cacert.pem"},</div><div>                    {certfile,"/tmp/server/cert.pem"},</div><div>                    {keyfile,"/tmp/server/key.pem"},</div><div>                    {verify,verify_none},</div><div>                    {fail_if_no_peer_cert,false}]},</div><div>    {default_user, <<"guest">>},</div><div>    {default_pass, <<"guest">>}</div><div>  ]},</div><div>  {kernel, [</div><div><br></div><div>  ]}</div><div>,</div><div>% Configure the Stomp Plugin listening port</div><div>  {rabbitmq_stomp, [</div><div>    {tcp_listeners, [61613]}</div><div>,</div><div>    {ssl_listeners, [61614]}</div><div>  ]}</div><div>].</div><div>% EOF</div></div><div><br></div><div>Any help would be gladly accepted.</div><div><br></div><div>Regards,</div><div><br></div><div>Mike E.</div><div><br></div></div>