# Logstash error:no implicit conversion of fixnum into string

**URL:** https://discuss.elastic.co/t/logstash-error-no-implicit-conversion-of-fixnum-into-string/165014
**Category:** Logstash
**Created:** [January 21, 2019, 9:06am UTC](https://discuss.elastic.co/t/logstash-error-no-implicit-conversion-of-fixnum-into-string/165014 "2019-01-21T09:06:39Z")
**Posts on this page:** 7
**Page:** 1

<div class="post-metadata">

### Author: ![sahere37](https://avatars.discourse-cdn.com/v4/letter/s/b2d939/32.png) [@sahere37](https://discuss.elastic.co/u/sahere37)
#### Post date: [January 21, 2019, 9:06am UTC](https://discuss.elastic.co/t/logstash-error-no-implicit-conversion-of-fixnum-into-string/165014/1 "2019-01-21T09:06:39Z")

</div>

hi all  
I am using file beat, logstash , elasticsearch and kibana. my filebeat ships logs into logstash, but following error can be found in logstash log:

```
[2019-01-21T12:30:54,588][ERROR][logstash.pipeline] Error registering plugin {:pipeline_id=>"main", :plugin=>"#<LogStash::OutputDelegator:0x31d7e2ea>", :error=>"no implicit conversion of Fixnum into String", :thread=>"#<Thread:0x5ab08bfa run>"}
[2019-01-21T12:30:54,603][ERROR][logstash.pipeline] Pipeline aborted due to error {:pipeline_id=>"main", :exception=>#<TypeError: no implicit conversion of Fixnum into String>, :backtrace=>["org/jruby/ext/cgi/escape/CGIEscape.java:387:in `escape'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-output-elasticsearch-9.2.1-java/lib/logstash/outputs/elasticsearch/http_client_builder.rb:150:in `setup_basic_auth'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-output-elasticsearch-9.2.1-java/lib/logstash/outputs/elasticsearch/http_client_builder.rb:58:in `build'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-output-elasticsearch-9.2.1-java/lib/logstash/outputs/elasticsearch.rb:234:in `build_client'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-output-elasticsearch-9.2.1-java/lib/logstash/outputs/elasticsearch/common.rb:25:in `register'", "org/logstash/config/ir/compiler/OutputStrategyExt.java:102:in `register'", "org/logstash/config/ir/compiler/AbstractOutputDelegatorExt.java:46:in `register'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:242:in `register_plugin'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:253:in `block in register_plugins'", "org/jruby/RubyArray.java:1734:in `each'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:253:in `register_plugins'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:594:in `maybe_setup_out_plugins'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:263:in `start_workers'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:200:in `run'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:160:in `block in start'"], :thread=>"#<Thread:0x5ab08bfa run>"}
[2019-01-21T12:30:54,656][ERROR][logstash.agent] Failed to execute action {:id=>:main, :action_type=>LogStash::ConvergeResult::FailedAction, :message=>"Could not execute action: PipelineAction::Create<main>, action_result: false", :backtrace=>nil}

```

my configuration file is as following:

```
input {
  beats {
    port => 5044
  }
}

output {
  elasticsearch {
    hosts => ["http://192.168.170.156:9200"]
    index => "mylogstash-%{+YYYY.MM.dd}"
    user => logstash_user
    password => 123456789
  }
}

```

also i defined logstash\_user in kibana console as following:

```
 POST /_xpack/security/user/logstash_user
{
  "password" : "123456789",
  "roles" : ["logstash_writer","logstash_system"],
  "full_name" : "Internal logstash User"
}

```

and

```
POST _xpack/security/role/logstash_writer
{
"cluster": ["manage_index_templates", "monitor"],
"indices": [
{
"names": ["mylogstash-*"],
"privileges": ["read","write","create_index"]
}
]
}

```

logstash cannot ship logs to elasticsearch and its log shows some errors.  
any advice will be so appreciated.

---

<div class="post-metadata">

### Author: ![Badger](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/badger/32/25190_2.png) [@Badger](https://discuss.elastic.co/u/Badger)
#### Post date: [January 21, 2019, 12:58pm UTC](https://discuss.elastic.co/t/logstash-error-no-implicit-conversion-of-fixnum-into-string/165014/2 "2019-01-21T12:58:10Z")

</div>

> [@sahere37](#):
>
> user =\> logstash\_user  
> password =\> 123456789

There should be quotes around these

```
    user => "logstash_user"
    password => "123456789"

```

---

<div class="post-metadata">

### Author: ![sahere37](https://avatars.discourse-cdn.com/v4/letter/s/b2d939/32.png) [@sahere37](https://discuss.elastic.co/u/sahere37)
#### Post date: [January 21, 2019, 2:32pm UTC](https://discuss.elastic.co/t/logstash-error-no-implicit-conversion-of-fixnum-into-string/165014/3 "2019-01-21T14:32:36Z")

</div>

thanks. the user has been modified as you said. now, there is no error in logstash log but still i cannot find the index in kibana console

---

<div class="post-metadata">

### Author: ![sahere37](https://avatars.discourse-cdn.com/v4/letter/s/b2d939/32.png) [@sahere37](https://discuss.elastic.co/u/sahere37)
#### Post date: [January 22, 2019, 6:15am UTC](https://discuss.elastic.co/t/logstash-error-no-implicit-conversion-of-fixnum-into-string/165014/4 "2019-01-22T06:15:01Z")

</div>

hi,  
i change my logstash config as following

```
input {
  file {
    path => "/home/srahimi/files/15.txt"
  }
}

output {
  elasticsearch {
    hosts => ["http://192.168.170.156:9200"]
    index => "logstash-%{+YYYY.MM.dd}"
    user => "logstash_user"
    password => "123456789"
  }
}

```

and the logstash log is as following:

```
[2019-01-22T09:40:18,433][INFO][logstash.runner] Starting Logstash {"logstash.version"=>"6.5.1"}
[2019-01-22T09:40:24,858][INFO][logstash.pipeline] Starting pipeline {:pipeline_id=>"main", "pipeline.workers"=>4, "pipeline.batch.size"=>125, "pipeline.batch.delay"=>50}
[2019-01-22T09:40:25,703][INFO][logstash.outputs.elasticsearch] Elasticsearch pool URLs updated {:changes=>{:removed=>[], :added=>[http://logstash_user:xxxxxx@192.168.170.156:9200/]}}
[2019-01-22T09:40:25,737][INFO][logstash.outputs.elasticsearch] Running health check to see if an Elasticsearch connection is working {:healthcheck_url=>http://logstash_user:xxxxxx@192.168.170.156:9200/, :path=>"/"}
[2019-01-22T09:40:26,426][WARN][logstash.outputs.elasticsearch] Restored connection to ES instance {:url=>"http://logstash_user:xxxxxx@192.168.170.156:9200/"}
[2019-01-22T09:40:26,549][INFO][logstash.outputs.elasticsearch] ES Output version determined {:es_version=>6}
[2019-01-22T09:40:26,555][WARN][logstash.outputs.elasticsearch] Detected a 6.x and above cluster: the `type` event field won't be used to determine the document _type {:es_version=>6}
[2019-01-22T09:40:26,617][INFO][logstash.outputs.elasticsearch] New Elasticsearch output {:class=>"LogStash::Outputs::ElasticSearch", :hosts=>["http://192.168.170.156:9200"]}
[2019-01-22T09:40:26,684][INFO][logstash.outputs.elasticsearch] Using mapping template from {:path=>nil}
[2019-01-22T09:40:26,735][INFO][logstash.outputs.elasticsearch] Attempting to install template {:manage_template=>{"template"=>"logstash-*", "version"=>60001, "settings"=>{"index.refresh_interval"=>"5s"}, "mappings"=>{"_default_"=>{"dynamic_templates"=>[{"message_field"=>{"path_match"=>"message", "match_mapping_type"=>"string", "mapping"=>{"type"=>"text", "norms"=>false}}}, {"string_fields"=>{"match"=>"*", "match_mapping_type"=>"string", "mapping"=>{"type"=>"text", "norms"=>false, "fields"=>{"keyword"=>{"type"=>"keyword", "ignore_above"=>256}}}}}], "properties"=>{"@timestamp"=>{"type"=>"date"}, "@version"=>{"type"=>"keyword"}, "geoip"=>{"dynamic"=>true, "properties"=>{"ip"=>{"type"=>"ip"}, "location"=>{"type"=>"geo_point"}, "latitude"=>{"type"=>"half_float"}, "longitude"=>{"type"=>"half_float"}}}}}}}}
[2019-01-22T09:40:27,057][INFO][logstash.inputs.file] No sincedb_path set, generating one based on the "path" setting {:sincedb_path=>"/var/lib/logstash/plugins/inputs/file/.sincedb_be7a90688df39321b6df22223ef5a7f1", :path=>["/home/srahimi/files/15.txt"]}
[2019-01-22T09:40:27,126][INFO][logstash.pipeline] Pipeline started successfully {:pipeline_id=>"main", :thread=>"#<Thread:0x1314fea1 run>"}
[2019-01-22T09:40:27,272][INFO][logstash.agent] Pipelines running {:count=>1, :running_pipelines=>[:main], :non_running_pipelines=>[]}
[2019-01-22T09:40:27,301][INFO][filewatch.observingtail] START, creating Discoverer, Watch with file and sincedb collections
[2019-01-22T09:40:27,900][INFO][logstash.agent] Successfully started Logstash API endpoint {:port=>9600}

```

it seems there is no problem, but i cannot find any "logstash" index in kibana. Any advice will be so approciated

---

<div class="post-metadata">

### Author: ![Badger](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/badger/32/25190_2.png) [@Badger](https://discuss.elastic.co/u/Badger)
#### Post date: [January 22, 2019, 1:21pm UTC](https://discuss.elastic.co/t/logstash-error-no-implicit-conversion-of-fixnum-into-string/165014/5 "2019-01-22T13:21:19Z")

</div>

Did you update the logstash\_writer role to have access to logstash-\* rather than mylogstash-\*?

---

<div class="post-metadata">

### Author: ![sahere37](https://avatars.discourse-cdn.com/v4/letter/s/b2d939/32.png) [@sahere37](https://discuss.elastic.co/u/sahere37)
#### Post date: [January 22, 2019, 1:44pm UTC](https://discuss.elastic.co/t/logstash-error-no-implicit-conversion-of-fixnum-into-string/165014/6 "2019-01-22T13:44:22Z")

</div>

yes i do it, but there is no logstash index in kibana

---

<div class="post-metadata">

### Author: ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)
#### Post date: [February 19, 2019, 1:44pm UTC](https://discuss.elastic.co/t/logstash-error-no-implicit-conversion-of-fixnum-into-string/165014/7 "2019-02-19T13:44:22Z")

</div>

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