# Logstash won't run, openJDK 64-bit Server

**URL:** <https://discuss.elastic.co/t/logstash-wont-run-openjdk-64-bit-server/263072>\
**Category:** Logstash\
**Created:** [February 3, 2021, 6:02am UTC](https://discuss.elastic.co/t/logstash-wont-run-openjdk-64-bit-server/263072 "2021-02-03T06:02:11Z")\
**Posts on this page:** 5\
**Page:** 1

<div class="post-metadata">

**Author:** ![Minx](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/minx/32/81996_2.png) [@Minx](https://discuss.elastic.co/u/Minx)\
**Post date:** [February 3, 2021, 6:02am UTC](https://discuss.elastic.co/t/logstash-wont-run-openjdk-64-bit-server/263072/1 "2021-02-03T06:02:11Z")

</div>

I try to run log stash and this happens, does anyone know what is wrong please?

PS C:\logstash-7.10.1\bin\> .\logstash.bat -f .\config\logstash.conf  
"Using bundled JDK: ""  
OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in  
a future release.  
WARNING: An illegal reflective access operation has occurred  
WARNING: Illegal reflective access by org.jruby.ext.openssl.SecurityHelper (file:/C:/Users/marinab/AppData/Local/Temp/jr  
uby-948/jruby9450500015786920281jopenssl.jar) to field java.security.MessageDigest.provider  
WARNING: Please consider reporting this to the maintainers of org.jruby.ext.openssl.SecurityHelper  
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations  
WARNING: All illegal access operations will be denied in a future release  
Sending Logstash logs to C:/logstash-7.10.1/logs which is now configured via log4j2.properties  
[2021-02-03T16:58:53,106][INFO][logstash.runner] Starting Logstash {"logstash.version"=\>"7.10.1", "jruby.vers  
ion"=\>"jruby 9.2.13.0 (2.5.7) 2020-08-03 9a89c94bcc OpenJDK 64-Bit Server VM 11.0.8+10 on 11.0.8+10 +indy +jit [mswin32-  
x86\_64]"}  
[2021-02-03T16:58:53,590][WARN][logstash.config.source.multilocal] Ignoring the 'pipelines.yml' file because modules or  
command line options are specified  
[2021-02-03T16:58:56,467][ERROR][logstash.agent] Failed to execute action {:action=\>LogStash::PipelineAction:  
:Create/pipeline\_id:main, :exception=\>"LogStash::ConfigurationError", :message=\>"Expected one of [\t\r\n], "#", "  
{", ",", "]" at line 5, column 34 (byte 81) after filter {\r\n\tmutate { lowercase =\> ["message"", :backtrace=\>["  
C:/logstash-7.10.1/logstash-core/lib/logstash/compiler.rb:32:in `compile_imperative'", "org/logstash/execution/AbstractP ipelineExt.java:184:in `initialize'", "org/logstash/execution/JavaBasePipelineExt.java:69:in `initialize'", "C:/logstash -7.10.1/logstash-core/lib/logstash/java_pipeline.rb:47:in `initialize'", "C:/logstash-7.10.1/logstash-core/lib/logstash/  
pipeline\_action/create.rb:52:in `execute'", "C:/logstash-7.10.1/logstash-core/lib/logstash/agent.rb:365:in `block in con  
verge\_state'"]}  
[2021-02-03T16:58:57,008][INFO][logstash.agent] Successfully started Logstash API endpoint {:port=\>9600}  
[2021-02-03T16:59:01,827][INFO][logstash.runner] Logstash shut down.  
[2021-02-03T16:59:01,858][ERROR][org.logstash.Logstash] java.lang.IllegalStateException: Logstash stopped processing  
because of an error: (SystemExit) exit  
PS C:\logstash-7.10.1\bin\>

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<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:** [February 3, 2021, 4:47pm UTC](https://discuss.elastic.co/t/logstash-wont-run-openjdk-64-bit-server/263072/2 "2021-02-03T16:47:50Z")

</div>

> [@Minx](#):
>
> filter {\r\n\tmutate { lowercase =\>

You would need to show us what comes after that in your .\config\logstash.conf

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<div class="post-metadata">

**Author:** ![Minx](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/minx/32/81996_2.png) [@Minx](https://discuss.elastic.co/u/Minx)\
**Post date:** [February 8, 2021, 5:34am UTC](https://discuss.elastic.co/t/logstash-wont-run-openjdk-64-bit-server/263072/3 "2021-02-08T05:34:17Z")

</div>

input {  
beats { port =\> 5043 }  
}  
filter {  
mutate { lowercase =\> ["message"} }  
}  
output {  
elasticsearch { hosts =\> ["localhost:9200"]  
index =\> "indexForLogstash"  
}

---

<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:** [February 8, 2021, 5:04pm UTC](https://discuss.elastic.co/t/logstash-wont-run-openjdk-64-bit-server/263072/4 "2021-02-08T17:04:07Z")

</div>

> [@Minx](#):
>
> mutate { lowercase =\> ["message"} }

That should be `mutate { lowercase => ["message"] }`

---

<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:** [March 8, 2021, 5:04pm UTC](https://discuss.elastic.co/t/logstash-wont-run-openjdk-64-bit-server/263072/5 "2021-03-08T17:04:18Z")

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