C:\elastic_stack\logstash-7.11.1-windows-x86_64\logstash-7.11.1\bin>logstash -f logstash-simple.conf Using JAVA_HOME defined java: C:\Program Files\Java\jdk-15.0.2 WARNING, using JAVA_HOME while Logstash distribution comes with a bundled JDK Unrecognized VM option 'UseConcMarkSweepGC' Error: Cou…

thank you very much. It was actually spelling mistake. Thank you very much. removing java path, reboot fixed the issue. I used config from here Configuring Logstash | Logstash Reference [7.11] | Elastic Also I new, pls suggest what can i do next to learn as a cyber security analyst. thanks once ag…

Java 15 is not supported . You can edit the jvm.options file and try it anyway, or unset JAVA_HOME to use the bundled JDK.

can you guide me how to do that steps.. I am zero in java or its options..

I added exception seeing github but now getting below: C:\elastic_stack\logstash-7.11.1-windows-x86_64\logstash-7.11.1\bin>logstash -f logstash-simple.conf Using JAVA_HOME defined java: C:\Program Files\Java\jdk-15.0.2 WARNING, using JAVA_HOME while Logstash distribution comes with a bundled JDK …

If i unset java_home will it not affect elasticsearch and kibana which are already running well?

Elasticsearch supports Java 15 so there is no need to unset JAVA_HOME for that. Just unset it for logstash.

Thank you.. Java issue fixed but some new issue now: C:\elastic_stack\logstash-7.11.1-windows-x86_64\logstash-7.11.1\bin>logstash -f logstash-simple.conf "Using bundled JDK: "" Sending Logstash logs to C:/elastic_stack/logstash-7.11.1-windows-x86_64/logstash-7.11.1/logs which is now configured vi…

i am using this inside conf file for logstash: input { stdin { } } output { elasticsearch { hosts => ["localhost:9200"] } stdout { codec => rubydebug } }

[image] realtech2338: C:\elastic_stack\logstash-7.11.1-windows-x86_64\logstash-7.11.1\bin>logstash -f logstash-simple.conf ... [logstash.config.source.local.configpathloader] No config files found in path {:path=>"C:/elastic_stack/logstash-7.11.1-windows-x86_64/logstash-7.11.1/bin/logstash-sim…

Unrecognized VM option 'UseConcMarkSweepGC'

Elastic Stack Logstash

Badger February 20, 2021, 10:48pm 5

As I said, Java 15 is not supported, so I am not going to address how it fails. Unset JAVA_HOME before running logstash.

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Unrecognized VM option 'UseConcMarkSweepGC'

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