# Logstash stuck in \[2021-02-17T12:32:52,208\]\[DEBUG\]\[org.logstash.execution.PeriodicFlush\]\[main\] Pushing flush onto pipeline **URL:** \ **Category:** Beats\ **Tags:** filebeat\ **Created:** [February 17, 2021, 11:34am UTC](https://discuss.elastic.co/t/logstash-stuck-in-2021-02-17t1252-208-debug-org-logstash-execution-periodicflush-main-pushing-flush-onto-pipeline/264559 "2021-02-17T11:34:49Z")\ **Posts on this page:** 5\ **Page:** 1
**Author:** ![syrine\_chelly](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/syrine_chelly/32/84013_2.png) [@syrine\_chelly](https://discuss.elastic.co/u/syrine_chelly)\ **Post date:** [February 17, 2021, 11:34am UTC](https://discuss.elastic.co/t/logstash-stuck-in-2021-02-17t1252-208-debug-org-logstash-execution-periodicflush-main-pushing-flush-onto-pipeline/264559/1 "2021-02-17T11:34:49Z")
i see this message in logs of logstash ```auto [2021-02-17T12:27:27,747][DEBUG][io.netty.util.internal.PlatformDependent0][main][f24f5a6935ca56387219d3b2bfdc6097466486c907605f8a15f69f812d2d4269] direct buffer constructor: unavailable java.lang.UnsupportedOperationException: Reflective setAccessible(true) disabled at io.netty.util.internal.ReflectionUtil.trySetAccessible(ReflectionUtil.java:31) ~[netty-all-4.1.49.Final.jar:4.1.49.Final] at io.netty.util.internal.PlatformDependent0$4.run(PlatformDependent0.java:233) ~[netty-all-4.1.49.Final.jar:4.1.49.Final] at java.security.AccessController.doPrivileged(Native Method) ~[?:?] at io.netty.util.internal.PlatformDependent0.(PlatformDependent0.java:227) [netty-all-4.1.49.Final.jar:4.1.49.Final] at io.netty.util.internal.PlatformDependent.isAndroid(PlatformDependent.java:289) [netty-all-4.1.49.Final.jar:4.1.49.Final] at io.netty.util.internal.PlatformDependent.(PlatformDependent.java:92) [netty-all-4.1.49.Final.jar:4.1.49.Final] at io.netty.channel.nio.NioEventLoop.newTaskQueue0(NioEventLoop.java:279) [netty-all-4.1.49.Final.jar:4.1.49.Final] at io.netty.channel.nio.NioEventLoop.newTaskQueue(NioEventLoop.java:150) [netty-all-4.1.49.Final.jar:4.1.49.Final] at io.netty.channel.nio.NioEventLoop.(NioEventLoop.java:138) [netty-all-4.1.49.Final.jar:4.1.49.Final] at io.netty.channel.nio.NioEventLoopGroup.newChild(NioEventLoopGroup.java:146) [netty-all-4.1.49.Final.jar:4.1.49.Final] at io.netty.channel.nio.NioEventLoopGroup.newChild(NioEventLoopGroup.java:37) [netty-all-4.1.49.Final.jar:4.1.49.Final] at io.netty.util.concurrent.MultithreadEventExecutorGroup.(MultithreadEventExecutorGroup.java:84) [netty-all-4.1.49.Final.jar:4.1.49.Final] at io.netty.util.concurrent.MultithreadEventExecutorGroup.(MultithreadEventExecutorGroup.java:58) [netty-all-4.1.49.Final.jar:4.1.49.Final] at io.netty.channel.MultithreadEventLoopGroup.(MultithreadEventLoopGroup.java:52) [netty-all-4.1.49.Final.jar:4.1.49.Final] at io.netty.channel.nio.NioEventLoopGroup.(NioEventLoopGroup.java:96) [netty-all-4.1.49.Final.jar:4.1.49.Final] at io.netty.channel.nio.NioEventLoopGroup.(NioEventLoopGroup.java:91) [netty-all-4.1.49.Final.jar:4.1.49.Final] at io.netty.channel.nio.NioEventLoopGroup.(NioEventLoopGroup.java:72) [netty-all-4.1.49.Final.jar:4.1.49.Final] at io.netty.channel.nio.NioEventLoopGroup.(NioEventLoopGroup.java:52) [netty-all-4.1.49.Final.jar:4.1.49.Final] at io.netty.channel.nio.NioEventLoopGroup.(NioEventLoopGroup.java:44) [netty-all-4.1.49.Final.jar:4.1.49.Final] at org.logstash.beats.Server.listen(Server.java:48) [logstash-input-beats-6.0.12.jar:?] at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?] at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?] at org.jruby.javasupport.JavaMethod.invokeDirectWithExceptionHandling(JavaMethod.java:426) [jruby-complete-9.2.13.0.jar:?] at org.jruby.javasupport.JavaMethod.invokeDirect(JavaMethod.java:293) [jruby-complete-9.2.13.0.jar:?] at org.jruby.java.invokers.InstanceMethodInvoker.call(InstanceMethodInvoker.java:24) [jruby-complete-9.2.13.0.jar:?] at org.jruby.java.invokers.InstanceMethodInvoker.call(InstanceMethodInvoker.java:86) [jruby-complete-9.2.13.0.jar:?] at org.jruby.ir.targets.InvokeSite.invoke(InvokeSite.java:207) [jruby-complete-9.2.13.0.jar:?] ``` ---
**Author:** ![jsoriano](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/jsoriano/32/27920_2.png) [@jsoriano](https://discuss.elastic.co/u/jsoriano)\ **Post date:** [February 17, 2021, 6:03pm UTC](https://discuss.elastic.co/t/logstash-stuck-in-2021-02-17t1252-208-debug-org-logstash-execution-periodicflush-main-pushing-flush-onto-pipeline/264559/2 "2021-02-17T18:03:19Z")
Hi @syrine_chelly, Is this the same issue as [Filebeat not sending logs to logstash (port 5044 ) - #13 by Royal](https://discuss.elastic.co/t/filebeat-not-sending-logs-to-logstash-port-5044/264514/13)? ---
**Author:** ![syrine\_chelly](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/syrine_chelly/32/84013_2.png) [@syrine\_chelly](https://discuss.elastic.co/u/syrine_chelly)\ **Post date:** [February 18, 2021, 6:50am UTC](https://discuss.elastic.co/t/logstash-stuck-in-2021-02-17t1252-208-debug-org-logstash-execution-periodicflush-main-pushing-flush-onto-pipeline/264559/3 "2021-02-18T06:50:54Z")
Yes is the same issue ---
**Author:** ![jsoriano](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/jsoriano/32/27920_2.png) [@jsoriano](https://discuss.elastic.co/u/jsoriano)\ **Post date:** [February 18, 2021, 9:20am UTC](https://discuss.elastic.co/t/logstash-stuck-in-2021-02-17t1252-208-debug-org-logstash-execution-periodicflush-main-pushing-flush-onto-pipeline/264559/4 "2021-02-18T09:20:59Z")
Ok, lets continue then in the original topic. ---
**Author:** ![jsoriano](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/jsoriano/32/27920_2.png) [@jsoriano](https://discuss.elastic.co/u/jsoriano)\ **Post date:** [February 18, 2021, 9:21am UTC](https://discuss.elastic.co/t/logstash-stuck-in-2021-02-17t1252-208-debug-org-logstash-execution-periodicflush-main-pushing-flush-onto-pipeline/264559/5 "2021-02-18T09:21:09Z")