# Issue while starting Logstash 6.0 on windows 10 **URL:** \ **Category:** Logstash\ **Created:** [February 18, 2018, 5:40pm UTC](https://discuss.elastic.co/t/issue-while-starting-logstash-6-0-on-windows-10/120362 "2018-02-18T17:40:20Z")\ **Posts on this page:** 5\ **Page:** 1
**Author:** ![Amol\_Vishwarupe](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/amol_vishwarupe/32/25415_2.png) [@Amol\_Vishwarupe](https://discuss.elastic.co/u/Amol_Vishwarupe)\ **Post date:** [February 18, 2018, 5:40pm UTC](https://discuss.elastic.co/t/issue-while-starting-logstash-6-0-on-windows-10/120362/1 "2018-02-18T17:40:21Z")
I am getting below error which starting logstash agent on window 10 , can someone please help here . C:\HomeWare\ES6\logstash-6.0.0\logstash-6.0.0\bin\>logstash.bat agent -f test.config LoadError: Could not load FFI Provider: (NotImplementedError) FFI not available: java.lang.UnsatisfiedLinkError: could not locate stub library in jar file. Tried [jni/x86\_64-Windows/jffi-?.?.dll, /jni/x86\_64-Windows/jffi-?.?.dll] at com.kenai.jffi.internal.StubLoader.getStubLibraryStream(StubLoader.java:407) at com.kenai.jffi.internal.StubLoader.loadFromJar(StubLoader.java:355) at com.kenai.jffi.internal.StubLoader.load(StubLoader.java:258) at com.kenai.jffi.internal.StubLoader.(StubLoader.java:444) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:348) at com.kenai.jffi.Init.load(Init.java:68) at com.kenai.jffi.Foreign$InstanceHolder.getInstanceHolder(Foreign.java:49) at com.kenai.jffi.Foreign$InstanceHolder.(Foreign.java:45) at com.kenai.jffi.Foreign.getInstance(Foreign.java:103) at com.kenai.jffi.Type$Builtin.lookupTypeInfo(Type.java:242) at com.kenai.jffi.Type$Builtin.getTypeInfo(Type.java:237) at com.kenai.jffi.Type.resolveSize(Type.java:155) at com.kenai.jffi.Type.size(Type.java:138) at jnr.ffi.provider.jffi.NativeRuntime$TypeDelegate.size(NativeRuntime.java:187) at jnr.ffi.provider.AbstractRuntime.(AbstractRuntime.java:48) at jnr.ffi.provider.jffi.NativeRuntime.(NativeRuntime.java:66) at jnr.ffi.provider.jffi.NativeRuntime.(NativeRuntime.java:41) at jnr.ffi.provider.jffi.NativeRuntime$SingletonHolder.(NativeRuntime.java:62) at jnr.ffi.provider.jffi.NativeRuntime.getInstance(NativeRuntime.java:58) at jnr.ffi.provider.jffi.Provider.(Provider.java:29) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at java.lang.Class.newInstance(Class.java:442) at jnr.ffi.provider.FFIProvider$SystemProviderSingletonHolder.getInstance(FFIProvider.java:68) at jnr.ffi.provider.FFIProvider$SystemProviderSingletonHolder.(FFIProvider.java:57) at jnr.ffi.provider.FFIProvider.getSystemProvider(FFIProvider.java:35) at jnr.ffi.Library.loadLibrary(Library.java:114) at jnr.posix.POSIXFactory$DefaultLibCProvider$SingletonHolder.(POSIXFactory.java:279) at jnr.posix.POSIXFactory$DefaultLibCProvider.getLibC(POSIXFactory.java:283) at jnr.posix.BaseNativePOSIX.(BaseNativePOSIX.java:37) at jnr.posix.WindowsPOSIX.(WindowsPOSIX.java:132) at jnr.posix.POSIXFactory.loadWindowsPOSIX(POSIXFactory.java:163) at jnr.posix.POSIXFactory.loadNativePOSIX(POSIXFactory.java:136) at jnr.posix.POSIXFactory.loadPOSIX(POSIXFactory.java:90) at jnr.posix.LazyPOSIX.loadPOSIX(LazyPOSIX.java:36) at jnr.posix.LazyPOSIX.posix(LazyPOSIX.java:32) at jnr.posix.LazyPOSIX.isNative(LazyPOSIX.java:382) at org.jruby.RubyGlobal.prepareStdioChannel(RubyGlobal.java:298) at org.jruby.RubyGlobal.initSTDIO(RubyGlobal.java:275) at org.jruby.RubyGlobal.createGlobals(RubyGlobal.java:202) at org.jruby.Ruby.init(Ruby.java:1195) at org.jruby.Ruby.newInstance(Ruby.java:339) at org.jruby.Main.internalRun(Main.java:271) at org.jruby.Main.run(Main.java:232) at org.jruby.Main.main(Main.java:204) See [http://jira.codehaus.org/browse/JRUBY-4583](http://jira.codehaus.org/browse/JRUBY-4583) require at org/jruby/RubyKernel.java:955 require at C:/HomeWare/ES6/logstash-6.0.0/logstash- ---
**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\ **Post date:** [February 18, 2018, 9:41pm UTC](https://discuss.elastic.co/t/issue-while-starting-logstash-6-0-on-windows-10/120362/2 "2018-02-18T21:41:37Z")
What version of java are you running? ---
**Author:** ![Amol\_Vishwarupe](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/amol_vishwarupe/32/25415_2.png) [@Amol\_Vishwarupe](https://discuss.elastic.co/u/Amol_Vishwarupe)\ **Post date:** [February 19, 2018, 1:11am UTC](https://discuss.elastic.co/t/issue-while-starting-logstash-6-0-on-windows-10/120362/3 "2018-02-19T01:11:27Z")
Hi Mark Its 1.8 C:\Users\AmolV\>Java -version java version "1.8.0\_91" Java(TM) SE Runtime Environment (build 1.8.0\_91-b14) Java HotSpot(TM) 64-Bit Server VM (build 25.91-b14, mixed mode) ---
**Author:** ![Amol\_Vishwarupe](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/amol_vishwarupe/32/25415_2.png) [@Amol\_Vishwarupe](https://discuss.elastic.co/u/Amol_Vishwarupe)\ **Post date:** [February 19, 2018, 11:46pm UTC](https://discuss.elastic.co/t/issue-while-starting-logstash-6-0-on-windows-10/120362/4 "2018-02-19T23:46:42Z")
Can someone please guide here As i am not understanding issue here , i tried with checking Java Home path , version etc . My Other services for elastic and Kibana runs well and able to access them as well ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [March 19, 2018, 11:46pm UTC](https://discuss.elastic.co/t/issue-while-starting-logstash-6-0-on-windows-10/120362/5 "2018-03-19T23:46:56Z")
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