Monitoring of logstash in kibana not working

Elastic Stack Logstash
1

3 node cluster, https configured
configuration in logstash.yml:
xpack.monitoring.enabled: true
xpack.monitoring.elasticsearch.hosts: ["https://esnode3.iucc.ac.il:9200", "https://esnode2.iucc.ac.il:9200", "https://esnode1.iucc.ac.il:9200"]
xpack.monitoring.elasticsearch.username:
xpack.monitoring.elasticsearch.password:
xpack.monitoring.elasticsearch.ssl.certificate_authority: /etc/ssl/certs/DigiCertCA.crt

error in logstash (repeating forever):
[2019-06-04T10:09:37,755][ERROR][logstash.inputs.metrics ] Failed to create monitoring event {:message=>"undefined method []' for nil:NilClass", :error=>"NoMethodError"} [2019-06-04T10:09:47,762][ERROR][logstash.inputs.metrics ] Failed to create monitoring event {:message=>"undefined method' for nil:NilClass", :error=>"NoMethodError"}
[2019-06-04T10:09:57,768][ERROR][logstash.inputs.metrics ] Failed to create monitoring event {:message=>"undefined method []' for nil:NilClass", :error=>"NoMethodError"} [2019-06-04T10:10:07,775][ERROR][logstash.inputs.metrics ] Failed to create monitoring event {:message=>"undefined method' for nil:NilClass", :error=>"NoMethodError"}
[2019-06-04T10:10:17,781][ERROR][logstash.inputs.metrics ] Failed to create monitoring event {:message=>"undefined method `' for nil:NilClass", :error=>"NoMethodError"}
...

2

@yossib Is there a reason that you have the xpack.monitoring.elasticsearch.username and xpack.monitoring.elasticsearch.password fields without a value? If you don't have authentication configured on your Elasticsearch cluster than these settings should be commented out.

3

They do have value, just didn't add it to the discussion…

Sincerely Yours,

Yossi Baruch, Cyber and IT specialist

office: +972-3-646-0569

fax: +972-3-646-0557

MTFBWY

4

Hi @yossib. What version of Logstash are you running?

5

Logstash 7.0.0-1

All my stack is 7.0.0

Sincerely Yours,

Yossi Baruch, Cyber and IT specialist

office: +972-3-646-0569

fax: +972-3-646-0557

MTFBWY

6

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