# No logs after enable TLS

**URL:** https://discuss.elastic.co/t/no-logs-after-enable-tls/253337
**Category:** Logstash
**Created:** [October 26, 2020, 3:57pm UTC](https://discuss.elastic.co/t/no-logs-after-enable-tls/253337 "2020-10-26T15:57:12Z")
**Posts on this page:** 2
**Page:** 1

<div class="post-metadata">

### Author: ![LuWe](https://avatars.discourse-cdn.com/v4/letter/l/f05b48/32.png) [@LuWe](https://discuss.elastic.co/u/LuWe)
#### Post date: [October 26, 2020, 3:57pm UTC](https://discuss.elastic.co/t/no-logs-after-enable-tls/253337/1 "2020-10-26T15:57:12Z")

</div>

Hi, i have a ELK-cluster to log a firewall. That worked well until i enabled TLS/SSL. Now Kibana do not show new logs.

Here ist one of the config files:

```
input {
udp {
port => 514
type => firewall
}
}
filter {
if [type] == "firewall" {
mutate {
add_tag => ["fortigate"]
}
grok {
break_on_match => false
match => ["message", "%{SYSLOG5424PRI:syslog_index}%{GREEDYDATA:message}"]
overwrite => ["message"]
tag_on_failure => ["failure_grok_fortigate"]
}
kv { }
if [msg] {
mutate {
replace => ["message", "%{msg}"]
}
}
mutate {
convert => { "duration" => "integer" }
convert => { "rcvdbyte" => "integer" }
convert => { "rcvdpkt" => "integer" }
convert => { "sentbyte" => "integer" }
convert => { "sentpkt" => "integer" }
convert => { "cpu" => "integer" }
convert => { "disk" => "integer" }
convert => { "disklograte" => "integer" }
convert => { "fazlograte" => "integer" }
convert => { "mem" => "integer" }
convert => { "totalsession" => "integer" }
}
mutate {
add_field => ["fgtdatetime", "%{date} %{time}"]
add_field => ["loglevel", "%{level}"]
replace => ["fortigate_type", "%{type}"]
replace => ["fortigate_subtype", "%{subtype}"]
remove_field => ["msg", "message", "date", "time", "eventtime"]
}
date {
match => ["fgtdatetime", "YYYY-MM-dd HH:mm:ss"]
}
}
}
output {
elasticsearch {
hosts => ["https://x.x.x:9200", "https://x.x.x:9200", "https://x.x.x:9200"]
cacert => '/etc/logstash/config/certs/ca.crt'
#user => 'logstash_writer'
user => 'elastic'
password => 'xxx'
index => "fortinet-%{+YYYY.MM.dd}"
manage_template => false
}
}

```

If i start the logstash service with:

`/usr/share/logstash/bin/logstash --path.settings /etc/logstash/ -f /etc/logstash/conf.d/fortigate_nocomment.conf`

this is the output:

```
OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.
WARNING: Unknown module: org.jruby.dist specified to --add-opens
WARNING: Unknown module: org.jruby.dist specified to --add-opens
WARNING: Unknown module: org.jruby.dist specified to --add-opens
Sending Logstash logs to /var/log/logstash which is now configured via log4j2.properties
[2020-10-26T15:43:14,444][INFO][logstash.runner] Starting Logstash {"logstash.version"=>"7.9.2", "jruby.version"=>"jruby 9.2.13.0 (2.5.7) 2020-08-03 9a89c94bcc OpenJDK 64-Bit Server VM 11.0.8+10-post-Ubuntu-0ubuntu120.04 on 11.0.8+10-post-Ubuntu-0ubuntu120.04 +indy +jit [linux-x86_64]"}
[2020-10-26T15:43:15,189][WARN][logstash.config.source.multilocal] Ignoring the 'pipelines.yml' file because modules or command line options are specified
[2020-10-26T15:43:17,690][INFO][logstash.monitoring.internalpipelinesource] Monitoring License OK
[2020-10-26T15:43:17,695][INFO][logstash.monitoring.internalpipelinesource] Validated license for monitoring. Enabling monitoring pipeline.
[2020-10-26T15:43:19,460][INFO][org.reflections.Reflections] Reflections took 70 ms to scan 1 urls, producing 22 keys and 45 values
[2020-10-26T15:43:19,834][WARN][logstash.outputs.elasticsearchmonitoring][.monitoring-logstash] **WARNING** Detected UNSAFE options in elasticsearch output configuration!
**WARNING** You have enabled encryption but DISABLED certificate verification.
**WARNING** To make sure your data is secure change :ssl_certificate_verification to true
[2020-10-26T15:43:19,963][INFO][logstash.outputs.elasticsearchmonitoring][.monitoring-logstash] Elasticsearch pool URLs updated {:changes=>{:removed=>[], :added=>[https://logstash_system:xxxxxx@x.x.x:9200/, https://logstash_system:xxxxxx@x.x.x:9200/]}}
[2020-10-26T15:43:20,506][WARN][logstash.outputs.elasticsearchmonitoring][.monitoring-logstash] Restored connection to ES instance {:url=>"https://logstash_system:xxxxxx@x.x.x:9200/"}
[2020-10-26T15:43:20,518][INFO][logstash.outputs.elasticsearchmonitoring][.monitoring-logstash] ES Output version determined {:es_version=>7}
[2020-10-26T15:43:20,521][WARN][logstash.outputs.elasticsearchmonitoring][.monitoring-logstash] Detected a 6.x and above cluster: the `type` event field won't be used to determine the document _type {:es_version=>7}
[2020-10-26T15:43:20,608][WARN][logstash.outputs.elasticsearchmonitoring][.monitoring-logstash] Restored connection to ES instance {:url=>"https://logstash_system:xxxxxx@x.x.x:9200/"}
[2020-10-26T15:43:20,669][INFO][logstash.outputs.elasticsearchmonitoring][.monitoring-logstash] New Elasticsearch output {:class=>"LogStash::Outputs::ElasticSearchMonitoring", :hosts=>["https://x.x.x:9200", "https://x.x.x:9200"]}
[2020-10-26T15:43:20,701][WARN][logstash.javapipeline][.monitoring-logstash] 'pipeline.ordered' is enabled and is likely less efficient, consider disabling if preserving event order is not necessary
[2020-10-26T15:43:20,880][INFO][logstash.javapipeline][.monitoring-logstash] Starting pipeline {:pipeline_id=>".monitoring-logstash", "pipeline.workers"=>1, "pipeline.batch.size"=>2, "pipeline.batch.delay"=>50, "pipeline.max_inflight"=>2, "pipeline.sources"=>["monitoring pipeline"], :thread=>"#<Thread:0x91a5b34 run>"}
[2020-10-26T15:43:20,948][INFO][logstash.outputs.elasticsearch][main] Elasticsearch pool URLs updated {:changes=>{:removed=>[], :added=>[https://elastic:xxxxxx@x.x.x:9200/, https://elastic:xxxxxx@x.x.x:9200/, https://elastic:xxxxxx@x.x.x:9200/]}}
[2020-10-26T15:43:21,023][WARN][logstash.outputs.elasticsearch][main] Restored connection to ES instance {:url=>"https://elastic:xxxxxx@x.x.x.:9200/"}
[2020-10-26T15:43:21,035][INFO][logstash.outputs.elasticsearch][main] ES Output version determined {:es_version=>7}
[2020-10-26T15:43:21,038][WARN][logstash.outputs.elasticsearch][main] Detected a 6.x and above cluster: the `type` event field won't be used to determine the document _type {:es_version=>7}
[2020-10-26T15:43:21,121][WARN][logstash.outputs.elasticsearch][main] Restored connection to ES instance {:url=>"https://elastic:xxxxxx@x.x.x:9200/"}
[2020-10-26T15:43:21,331][WARN][logstash.outputs.elasticsearch][main] Restored connection to ES instance {:url=>"https://elastic:xxxxxx@x.x.x:9200/"}
[2020-10-26T15:43:21,380][INFO][logstash.outputs.elasticsearch][main] New Elasticsearch output {:class=>"LogStash::Outputs::ElasticSearch", :hosts=>["https://x.x.x:9200", "https://x.x.x.:9200", "https://x.x.x.:9200"]}
[2020-10-26T15:43:21,620][INFO][logstash.javapipeline][main] Starting pipeline {:pipeline_id=>"main", "pipeline.workers"=>4, "pipeline.batch.size"=>125, "pipeline.batch.delay"=>50, "pipeline.max_inflight"=>500, "pipeline.sources"=>["/etc/logstash/conf.d/fortigate_nocomment.conf"], :thread=>"#<Thread:0x4f3d7a2d@/usr/share/logstash/logstash-core/lib/logstash/pipeline_action/create.rb:54 run>"}
[2020-10-26T15:43:21,837][INFO][logstash.javapipeline][.monitoring-logstash] Pipeline Java execution initialization time {"seconds"=>0.95}
[2020-10-26T15:43:21,955][INFO][logstash.javapipeline][.monitoring-logstash] Pipeline started {"pipeline.id"=>".monitoring-logstash"}
[2020-10-26T15:43:22,259][INFO][logstash.javapipeline][main] Pipeline Java execution initialization time {"seconds"=>0.64}
[2020-10-26T15:43:22,287][INFO][logstash.javapipeline][main] Pipeline started {"pipeline.id"=>"main"}
[2020-10-26T15:43:22,323][INFO][logstash.agent] Pipelines running {:count=>2, :running_pipelines=>[:".monitoring-logstash", :main], :non_running_pipelines=>[]}
[2020-10-26T15:43:22,349][INFO][logstash.inputs.udp][main][48ef0552a3fb3842b8737780564e4dfb17fff2b1031897971a81c0160247c5f5] Starting UDP listener {:address=>"0.0.0.0:514"}
[2020-10-26T15:43:22,453][INFO][logstash.inputs.udp][main][48ef0552a3fb3842b8737780564e4dfb17fff2b1031897971a81c0160247c5f5] UDP listener started {:address=>"0.0.0.0:514", :receive_buffer_bytes=>"106496", :queue_size=>"2000"}
[2020-10-26T15:43:22,647][INFO][logstash.agent] Successfully started Logstash API endpoint {:port=>9600}

```

Can someone please help me with this problem?  
I don´t realy know how to start debugging this.

---

<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: [November 23, 2020, 3:57pm UTC](https://discuss.elastic.co/t/no-logs-after-enable-tls/253337/2 "2020-11-23T15:57:13Z")

</div>

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