# Logstash服务启动报错

**URL:** <https://discuss.elastic.co/t/logstash/66831>\
**Category:** 中文提问与讨论\
**Created:** [November 22, 2016, 9:15am UTC](https://discuss.elastic.co/t/logstash/66831 "2016-11-22T09:15:42Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![yinsl](https://avatars.discourse-cdn.com/v4/letter/y/e9a140/32.png) [@yinsl](https://discuss.elastic.co/u/yinsl)\
**Post date:** [November 22, 2016, 9:15am UTC](https://discuss.elastic.co/t/logstash/66831/1 "2016-11-22T09:15:42Z")

</div>

[2016-11-22T16:57:41,430][INFO][org.logstash.beats.Server] Starting server on port: 4560  
[2016-11-22T16:57:41,431][WARN][io.netty.channel.AbstractChannel] Force-closing a channel whose registration task was not accepted by an event loop: [id: 0x58470ad4]  
java.util.concurrent.RejectedExecutionException: event executor terminated  
at io.netty.util.concurrent.SingleThreadEventExecutor.reject(SingleThreadEventExecutor.java:840) ~[netty-all-4.1.3.Final.jar:4.1.3.Final]  
at io.netty.util.concurrent.SingleThreadEventExecutor.offerTask(SingleThreadEventExecutor.java:342) ~[netty-all-4.1.3.Final.jar:4.1.3.Final]  
at io.netty.util.concurrent.SingleThreadEventExecutor.addTask(SingleThreadEventExecutor.java:335) ~[netty-all-4.1.3.Final.jar:4.1.3.Final]  
at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:765) ~[netty-all-4.1.3.Final.jar:4.1.3.Final]  
at io.netty.channel.AbstractChannel$AbstractUnsafe.register(AbstractChannel.java:475) [netty-all-4.1.3.Final.jar:4.1.3.Final]  
at io.netty.channel.SingleThreadEventLoop.register(SingleThreadEventLoop.java:80) [netty-all-4.1.3.Final.jar:4.1.3.Final]  
at io.netty.channel.SingleThreadEventLoop.register(SingleThreadEventLoop.java:74) [netty-all-4.1.3.Final.jar:4.1.3.Final]  
at io.netty.channel.MultithreadEventLoopGroup.register(MultithreadEventLoopGroup.java:85) [netty-all-4.1.3.Final.jar:4.1.3.Final]  
at io.netty.bootstrap.AbstractBootstrap.initAndRegister(AbstractBootstrap.java:330) [netty-all-4.1.3.Final.jar:4.1.3.Final]  
at io.netty.bootstrap.AbstractBootstrap.doBind(AbstractBootstrap.java:281) [netty-all-4.1.3.Final.jar:4.1.3.Final]  
at io.netty.bootstrap.AbstractBootstrap.bind(AbstractBootstrap.java:277) [netty-all-4.1.3.Final.jar:4.1.3.Final]  
at io.netty.bootstrap.AbstractBootstrap.bind(AbstractBootstrap.java:259) [netty-all-4.1.3.Final.jar:4.1.3.Final]  
at org.logstash.beats.Server.listen(Server.java:70) [logstash-input-beats-3.1.6.jar:?]  
at sun.reflect.GeneratedMethodAccessor22.invoke(Unknown Source) ~[?:?]  
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0\_111]  
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0\_111]  
at org.jruby.javasupport.JavaMethod.invokeDirectWithExceptionHandling(JavaMethod.java:436) [?:?]  
at org.jruby.javasupport.JavaMethod.invokeDirect(JavaMethod.java:300) [?:?]  
at org.jruby.java.invokers.InstanceMethodInvoker.call(InstanceMethodInvoker.java:35) [?:?]  
at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:134) [?:?]  
at org.jruby.ast.CallNoArgNode.interpret(CallNoArgNode.java:60) [?:?]  
at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:105) [?:?]  
at org.jruby.ast.BlockNode.interpret(BlockNode.java:71) [?:?]  
at org.jruby.evaluator.ASTInterpreter.INTERPRET\_METHOD(ASTInterpreter.java:74) [?:?]  
at org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:182) [?:?]  
at org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:203) [?:?]  
at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:168) [?:?]  
at org.jruby.ast.CallOneArgNode.interpret(CallOneArgNode.java:57) [?:?]  
at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:105) [?:?]  
at org.jruby.ast.RescueNode.executeBody(RescueNode.java:221) [?:?]  
at org.jruby.ast.RescueNode.interpret(RescueNode.java:116) [?:?]  
at org.jruby.ast.EnsureNode.interpret(EnsureNode.java:96) [?:?]  
at org.jruby.ast.BeginNode.interpret(BeginNode.java:83) [?:?]  
at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:105) [?:?]  
at org.jruby.ast.BlockNode.interpret(BlockNode.java:71) [?:?]  
at org.jruby.evaluator.ASTInterpreter.INTERPRET\_METHOD(ASTInterpreter.java:74) [?:?]  
......

* * *

我用的是centos7：3.10.0-327.36.3.el7.x86\_64  
logstash版本：logstash-5.0.0

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<div class="post-metadata">

**Author:** ![yinsl](https://avatars.discourse-cdn.com/v4/letter/y/e9a140/32.png) [@yinsl](https://discuss.elastic.co/u/yinsl)\
**Post date:** [November 22, 2016, 9:58am UTC](https://discuss.elastic.co/t/logstash/66831/2 "2016-11-22T09:58:43Z")

</div>

原因找到了log4j配置问题

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<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:** [December 20, 2016, 9:58am UTC](https://discuss.elastic.co/t/logstash/66831/3 "2016-12-20T09:58:43Z")

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