Going through the process of securing Logstash and run into some warnings. Are these going to cause problems?
C:\ElasticStack\logstash\7.2\bin>set LOGSTASH_KEYSTORE_PASS=pass1
C:\ElasticStack\logstash\7.2\bin>logstash-keystore create
could not find java; set JAVA_HOME or ensure java is in PATH
C:\ElasticStack\logstash\7.2\bin>set JAVA_HOME=C:\ElasticStack\elasticsearch\7.2\jdk
C:\ElasticStack\logstash\7.2\bin>logstash-keystore create
2019-07-07T15:37:09.736-05:00 [main] WARN FilenoUtil : Native subprocess control requires open access to sun.nio.ch
Pass '--add-opens java.base/sun.nio.ch=org.jruby.dist' or '=org.jruby.core' to enable.
java.lang.IllegalCallerException: sun.nio.ch is not open to module org.jruby.dist
at java.base/java.lang.Module.addOpens(Module.java:762)
at org.jruby.dist/com.headius.backport9.modules.impl.Module9.addOpens(Module9.java:28)
at org.jruby.dist/com.headius.backport9.modules.Modules.addOpens(Modules.java:22)
at org.jruby.dist/org.jruby.util.io.FilenoUtil$ReflectiveAccess.<clinit>(FilenoUtil.java:140)
at org.jruby.dist/org.jruby.util.io.FilenoUtil.getFilenoUsingReflection(FilenoUtil.java:111)
at org.jruby.dist/org.jruby.util.io.FilenoUtil.filenoFrom(FilenoUtil.java:107)
at org.jruby.dist/org.jruby.util.io.ChannelFD.initFileno(ChannelFD.java:42)
at org.jruby.dist/org.jruby.util.io.ChannelFD.<init>(ChannelFD.java:32)
at org.jruby.dist/org.jruby.util.io.OpenFile.setChannel(OpenFile.java:196)
at org.jruby.dist/org.jruby.RubyIO.prepIO(RubyIO.java:261)
at org.jruby.dist/org.jruby.RubyIO.prepStdio(RubyIO.java:190)
at org.jruby.dist/org.jruby.RubyGlobal.initSTDIO(RubyGlobal.java:297)
at org.jruby.dist/org.jruby.RubyGlobal.createGlobals(RubyGlobal.java:211)
at org.jruby.dist/org.jruby.Ruby.init(Ruby.java:1260)
at org.jruby.dist/org.jruby.Ruby.newInstance(Ruby.java:370)
at org.jruby.dist/org.jruby.Main.internalRun(Main.java:273)
at org.jruby.dist/org.jruby.Main.run(Main.java:234)
at org.jruby.dist/org.jruby.Main.main(Main.java:206)
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.bouncycastle.jcajce.provider.drbg.DRBG (file:/C:/ElasticStack/logstash/7.2/vendor/jruby/lib/ruby/stdlib/org/bouncycastle/bcprov-jdk15on/1.61/bcprov-jdk15on-1.
61.jar) to constructor sun.security.provider.Sun()
WARNING: Please consider reporting this to the maintainers of org.bouncycastle.jcajce.provider.drbg.DRBG
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
Created Logstash keystore at C:/ElasticStack/logstash/7.2/config/logstash.keystore