# Logstash with Azure Blob Storage Failed to open TCP connection **URL:** \ **Category:** Logstash\ **Created:** [May 30, 2019, 2:33am UTC](https://discuss.elastic.co/t/logstash-with-azure-blob-storage-failed-to-open-tcp-connection/183447 "2019-05-30T02:33:46Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![Fire\_fire](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/fire_fire/32/42538_2.png) [@Fire\_fire](https://discuss.elastic.co/u/Fire_fire)\ **Post date:** [May 30, 2019, 2:33am UTC](https://discuss.elastic.co/t/logstash-with-azure-blob-storage-failed-to-open-tcp-connection/183447/1 "2019-05-30T02:33:46Z")
[ERROR][logstash.inputs.logstashinputazureblob] Oh My, An error occurred. Failed to open TCP connection to xxxxxxx.blob.https:443 (initialize: name or service not known): ["org/jruby/ext/socket/RubyTCPSocket.java:137:in `initialize'", "org/jruby/RubyIO.java:1154:in`open'", "uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/net/http.rb:885:in `block in connect'", "org/jruby/ext/timeout/Timeout.java:149:in`timeout'", "uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/net/http.rb:883:in `connect'", "uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/net/http.rb:868:in`do\_start'", "uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/net/http.rb:857:in `start'", "uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/net/http.rb:1409:in`request'", "uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/net/http.rb:1167:in `get'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/faraday-0.9.2/lib/faraday/adapter/net_http.rb:80:in`perform\_request'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/faraday-0.9.2/lib/faraday/adapter/net\_http.rb:40:in `block in call'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/faraday-0.9.2/lib/faraday/adapter/net_http.rb:87:in`with\_net\_http\_connection'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/faraday-0.9.2/lib/faraday/adapter/net\_http.rb:32:in `call'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/faraday_middleware-0.13.1/lib/faraday_middleware/response/follow_redirects.rb:87:in`perform\_with\_redirection'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/faraday\_middleware-0.13.1/lib/faraday\_middleware/response/follow\_redirects.rb:75:in `call'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/faraday-0.9.2/lib/faraday/rack_builder.rb:139:in`build\_response'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/faraday-0.9.2/lib/faraday/connection.rb:377:in `run_request'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/azure-core-0.1.15/lib/azure/http_response_helper.rb:27:in`set\_up\_response'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/azure-core-0.1.15/lib/azure/core/http/http\_request.rb:149:in `call'", "org/jruby/RubyMethod.java:111:in`call'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/azure-core-0.1.15/lib/azure/core/http/retry\_policy.rb:48:in `call'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/azure-core-0.1.15/lib/azure/core/http/http_request.rb:110:in`block in with\_filter'", "org/jruby/RubyMethod.java:111:in `call'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/azure-core-0.1.15/lib/azure/core/http/signer_filter.rb:28:in`call'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/azure-core-0.1.15/lib/azure/core/http/http\_request.rb:110:in `block in with_filter'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/azure-core-0.1.15/lib/azure/core/service.rb:36:in`call'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/azure-core-0.1.15/lib/azure/core/filtered\_service.rb:34:in `call'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/azure-core-0.1.15/lib/azure/core/signed_service.rb:41:in`call'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/azure-storage-0.15.0.preview/lib/azure/storage/service/storage\_service.rb:62:in `call'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/azure-storage-0.15.0.preview/lib/azure/storage/blob/blob_service.rb:62:in`call'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/azure-storage-0.15.0.preview/lib/azure/storage/blob/container.rb:624:in `list_blobs'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-input-azureblob-0.9.13-java/lib/logstash/inputs/azureblob.rb:274:in`block in list\_all\_blobs'", "org/jruby/RubyKernel.java:1292:in `loop'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-input-azureblob-0.9.13-java/lib/logstash/inputs/azureblob.rb:272:in`list\_all\_blobs'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-input-azureblob-0.9.13-java/lib/logstash/inputs/azureblob.rb:347:in `register_for_read'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-input-azureblob-0.9.13-java/lib/logstash/inputs/azureblob.rb:165:in`process'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-input-azureblob-0.9.13-java/lib/logstash/inputs/azureblob.rb:151:in `run'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:426:in`inputworker'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:420:in `block in start\_input'"] {:exception=\>#Faraday::ConnectionFailed} ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [June 27, 2019, 2:33am UTC](https://discuss.elastic.co/t/logstash-with-azure-blob-storage-failed-to-open-tcp-connection/183447/2 "2019-06-27T02:33:50Z")
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