linux中搭建solr叢集出現org.apache.catalina.LifecycleException: Failed to initialize component ，解決辦法，

linux中搭建solr叢集出現org.apache.catalina.LifecycleException: Failed to initialize component ，解決辦法，

07-Jan-2018 20:19:21.489 嚴重 [main] org.apache.catalina.core.StandardService.initInternal Failed to initialize connector [Connector[AJP/1.3-8009]]

org.apache.catalina.LifecycleException: Failed to initialize component [Connector[AJP/1.3-8009]]
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:112)
at org.apache.catalina.core.StandardService.initInternal(StandardService.java:549)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:875)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
at org.apache.catalina.startup.Catalina.load(Catalina.java:621)
at org.apache.catalina.startup.Catalina.load(Catalina.java:644)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:309)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:492)
Caused by: org.apache.catalina.LifecycleException: Protocol handler initialization failed
at org.apache.catalina.connector.Connector.initInternal(Connector.java:995)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:107)
... 12 more
Caused by: java.net.BindException: 地址已在使用
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
at org.apache.tomcat.util.net.NioEndpoint.bind(NioEndpoint.java:210)
at org.apache.tomcat.util.net.AbstractEndpoint.init(AbstractEndpoint.java:1082)
at org.apache.tomcat.util.net.AbstractJsseEndpoint.init(AbstractJsseEndpoint.java:267)
at org.apache.coyote.AbstractProtocol.init(AbstractProtocol.java:581)
at org.apache.catalina.connector.Connector.initInternal(Connector.java:993)
... 13 more

解決辦法：

關閉所有tomcat進程，重新啟動即可解決，出現這個問題說明你的連接埠是佔用狀態，而你又重新啟動tomcat

切換至tomcat所在目錄
bin/startup.sh  #啟動tomcat
bin/shutdown.sh  #停止tomcat
tail -f logs/catalina.ou t #看tomcat的控制台輸出；

#看是否已經有tomcat在運行了
ps -ef |grep tomcat 
#如果有，用kill;
kill -9 pid        #pid 為相應的進程號