大佬们，大哥们，服务器的tomcat总是自己挂掉，而且日志里没有严重错误，服务器四核八线程，端口也没有被占用，到底是什么原因呢？
02-Jun-2021 09:26:30.021 信息 [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-8080"]
02-Jun-2021 09:26:30.042 信息 [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["ajp-nio-8009"]
02-Jun-2021 09:26:30.051 信息 [main] org.apache.catalina.startup.Catalina.start Server startup in 10466 ms // 运行完
就报这三行就自己掉了
02-Jun-2021 09:45:03.385 信息 [Thread-5] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-8080"]
02-Jun-2021 09:45:03.562 信息 [Thread-5] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["ajp-nio-8009"]
02-Jun-2021 09:45:03.746 信息 [Thread-5] org.apache.catalina.core.StandardService.stopInternal Stopping service [Catalina]
看不到错误信息，你确定下jdk有没有安装好，环境变量 ，试下 java -version
用户数大不大，如果用户数大的话考虑是JVM虚拟机内存问题，可以尝试将虚拟机内存调大点。
02-Jun-2021 09:26:17.895 警告 [main] org.apache.catalina.startup.SetAllPropertiesRule.begin [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'maxHttpHeaderSize' to '8192' did not find a matching property.
02-Jun-2021 09:26:17.957 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server version: Apache Tomcat/8.5.15
02-Jun-2021 09:26:17.959 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server built: May 5 2017 11:03:04 UTC
02-Jun-2021 09:26:17.960 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server number: 8.5.15.0
02-Jun-2021 09:26:17.962 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name: Windows Server 2012 R2
02-Jun-2021 09:26:17.964 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS Version: 6.3
02-Jun-2021 09:26:17.965 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Architecture: amd64
02-Jun-2021 09:26:17.967 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java Home: D:\jdk\jre
02-Jun-2021 09:26:17.968 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Version: 1.8.0_144-b01
02-Jun-2021 09:26:17.974 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Vendor: Oracle Corporation
02-Jun-2021 09:26:17.976 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE: D:\Program Files\apache-tomcat-8.5.15
02-Jun-2021 09:26:17.979 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME: D:\Program Files\apache-tomcat-8.5.15
02-Jun-2021 09:26:17.981 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.config.file=D:\Program Files\apache-tomcat-8.5.15\conf\logging.properties
02-Jun-2021 09:26:17.983 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
02-Jun-2021 09:26:17.986 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Xms512m
02-Jun-2021 09:26:17.989 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Xmx1024m
02-Jun-2021 09:26:17.991 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:ParallelGCThreads=8
02-Jun-2021 09:26:17.993 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:PermSize=128m
02-Jun-2021 09:26:17.995 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:MaxPermSize=256m
02-Jun-2021 09:26:17.998 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djdk.tls.ephemeralDHKeySize=2048
02-Jun-2021 09:26:18.000 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.protocol.handler.pkgs=org.apache.catalina.webresources
02-Jun-2021 09:26:18.003 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.base=D:\Program Files\apache-tomcat-8.5.15
02-Jun-2021 09:26:18.005 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.home=D:\Program Files\apache-tomcat-8.5.15
02-Jun-2021 09:26:18.008 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.io.tmpdir=D:\Program Files\apache-tomcat-8.5.15\temp
02-Jun-2021 09:26:18.011 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent An older version [1.2.6] of the APR based Apache Tomcat Native library is installed, while Tomcat recommends a minimum version of [1.2.8]
02-Jun-2021 09:26:18.014 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent Loaded APR based Apache Tomcat Native library [1.2.6] using APR version [1.5.2].
02-Jun-2021 09:26:18.016 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].
02-Jun-2021 09:26:18.019 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true]
02-Jun-2021 09:26:19.012 信息 [main] org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL successfully initialized [OpenSSL 1.0.2g 1 Mar 2016]
02-Jun-2021 09:26:19.248 信息 [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-8080"]
02-Jun-2021 09:26:19.571 信息 [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read
02-Jun-2021 09:26:19.577 信息 [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["ajp-nio-8009"]
02-Jun-2021 09:26:19.582 信息 [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read
02-Jun-2021 09:26:19.584 信息 [main] org.apache.catalina.startup.Catalina.load Initialization processed in 2323 ms
02-Jun-2021 09:26:19.623 信息 [main] org.apache.catalina.core.StandardService.startInternal Starting service [Catalina]
02-Jun-2021 09:26:19.625 信息 [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet Engine: Apache Tomcat/8.5.15
02-Jun-2021 09:26:19.673 信息 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployWAR Deploying web application archive [D:\Program Files\apache-tomcat-8.5.15\webapps\HNew.war]
02-Jun-2021 09:26:23.807 信息 [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
02-Jun-2021 09:26:29.311 信息 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployWAR Deployment of web application archive [D:\Program Files\apache-tomcat-8.5.15\webapps\HNew.war] has finished in [9,635] ms
02-Jun-2021 09:26:29.345 信息 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [D:\Program Files\apache-tomcat-8.5.15\webapps\docs]
02-Jun-2021 09:26:29.389 信息 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [D:\Program Files\apache-tomcat-8.5.15\webapps\docs] has finished in [43] ms
02-Jun-2021 09:26:29.393 信息 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [D:\Program Files\apache-tomcat-8.5.15\webapps\examples]
02-Jun-2021 09:26:29.843 信息 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [D:\Program Files\apache-tomcat-8.5.15\webapps\examples] has finished in [450] ms
02-Jun-2021 09:26:29.847 信息 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [D:\Program Files\apache-tomcat-8.5.15\webapps\host-manager]
02-Jun-2021 09:26:29.915 信息 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [D:\Program Files\apache-tomcat-8.5.15\webapps\host-manager] has finished in [68] ms
02-Jun-2021 09:26:29.919 信息 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [D:\Program Files\apache-tomcat-8.5.15\webapps\manager]
02-Jun-2021 09:26:29.964 信息 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [D:\Program Files\apache-tomcat-8.5.15\webapps\manager] has finished in [45] ms
02-Jun-2021 09:26:29.969 信息 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [D:\Program Files\apache-tomcat-8.5.15\webapps\ROOT]
02-Jun-2021 09:26:30.009 信息 [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [D:\Program Files\apache-tomcat-8.5.15\webapps\ROOT] has finished in [41] ms
02-Jun-2021 09:26:30.021 信息 [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-8080"]
02-Jun-2021 09:26:30.042 信息 [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["ajp-nio-8009"]
02-Jun-2021 09:26:30.051 信息 [main] org.apache.catalina.startup.Catalina.start Server startup in 10466 ms
02-Jun-2021 09:45:03.385 信息 [Thread-5] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-8080"]
02-Jun-2021 09:45:03.562 信息 [Thread-5] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["ajp-nio-8009"]
02-Jun-2021 09:45:03.746 信息 [Thread-5] org.apache.catalina.core.StandardService.stopInternal Stopping service [Catalina]
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