tomcat 日志目录 介绍

[root@mysql tomcat]# ll
总用量
drwxr-x---.  root root   11月  : bin
-rw-r-----.  root root  11月   : BUILDING.txt
drwx------.  root root   11月  : conf
-rw-r-----.  root root   11月   : CONTRIBUTING.md
drwxr-x---.  root root   11月  : lib
-rw-r-----.  root root  11月   : LICENSE
drwxr-x---.  root root   11月  : logs
-rw-r-----.  root root   11月   : NOTICE
-rw-r-----.  root root   11月   : README.md
-rw-r-----.  root root   11月   : RELEASE-NOTES
-rw-r-----.  root root  11月   : RUNNING.txt
drwxr-x---.  root root   11月  : temp
drwxr-x---.  root root   11月   : webapps
drwxr-x---.  root root   11月  : work
[root@mysql tomcat]# cd logs/
[root@mysql logs]# ls
catalina.--.log  host-manager.--.log  localhost_access_log.--.txt
catalina.out             localhost.--.log     manager.--.log

localhost开头日志都是tomcat访问日志

→tomcat实时日志

重启tomcat

[root@mysql logs]# /usr/local/tomcat/bin/shutdown.sh
Using CATALINA_BASE:   /usr/local/tomcat
Using CATALINA_HOME:   /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME:        /usr/local/java/jdk1.
Using CLASSPATH:       /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar

[root@mysql logs]# /usr/local/tomcat/bin/startup.sh
Using CATALINA_BASE:   /usr/local/tomcat
Using CATALINA_HOME:   /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME:        /usr/local/java/jdk1.
Using CLASSPATH:       /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
Tomcat started.
[root@mysql logs]# tail -f catalina.out
-Nov- ::06.539 信息 [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["ajp-nio-8009"]
-Nov- ::06.562 信息 [main] org.apache.catalina.startup.Catalina.start Server startup in  ms
-Nov- ::07.331 信息 [main] org.apache.catalina.core.StandardServer.await A valid shutdown command was received via the shutdown port. Stopping the Server instance.
-Nov- ::07.334 信息 [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-8080"]
-Nov- ::07.440 信息 [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["ajp-nio-8009"]
-Nov- ::07.441 信息 [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Catalina]
-Nov- ::07.880 信息 [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-8080"]
-Nov- ::07.926 信息 [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["ajp-nio-8009"]
-Nov- ::07.991 信息 [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-8080"]
-Nov- ::07.997 信息 [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["ajp-nio-8009"]
-Nov- ::17.119 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server version:        Apache Tomcat/8.5.
-Nov- ::17.222 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server built:          Nov   :: UTC
-Nov- ::17.222 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Server number:         8.5.35.0
-Nov- ::17.222 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name:               Linux
-Nov- ::17.222 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log OS Version:            2.6.-.el6.x86_64
-Nov- ::17.222 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Architecture:          amd64
-Nov- ::17.223 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Java Home:             /usr/local/java/jdk1./jre
-Nov- ::17.223 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Version:           1.8.0_191-b12
-Nov- ::17.225 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Vendor:            Oracle Corporation
-Nov- ::17.226 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE:         /usr/local/tomcat
-Nov- ::17.229 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME:         /usr/local/tomcat
-Nov- ::17.229 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.config.file=/usr/local/tomcat/conf/logging.properties
-Nov- ::17.234 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
-Nov- ::17.237 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djdk.tls.ephemeralDHKeySize=
-Nov- ::17.239 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.protocol.handler.pkgs=org.apache.catalina.webresources
-Nov- ::17.240 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dorg.apache.catalina.security.SecurityListener.UMASK=
-Nov- ::17.240 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dignore.endorsed.dirs=
-Nov- ::17.240 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.base=/usr/local/tomcat
-Nov- ::17.242 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.home=/usr/local/tomcat
-Nov- ::17.242 信息 [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.io.tmpdir=/usr/local/tomcat/temp
-Nov- ::17.245 信息 [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib]
-Nov- ::18.803 信息 [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-8080"]
-Nov- ::18.999 信息 [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read
-Nov- ::19.152 信息 [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["ajp-nio-8009"]
-Nov- ::19.163 信息 [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read
-Nov- ::19.170 信息 [main] org.apache.catalina.startup.Catalina.load Initialization processed in  ms
-Nov- ::19.426 信息 [main] org.apache.catalina.core.StandardService.startInternal Starting service [Catalina]
-Nov- ::19.429 信息 [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet Engine: Apache Tomcat/8.5.
-Nov- ::19.602 信息 [localhost-startStop-] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/local/tomcat/webapps/ROOT]
-Nov- ::22.123 信息 [localhost-startStop-] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/local/tomcat/webapps/ROOT] has finished in [,] ms
-Nov- ::22.126 信息 [localhost-startStop-] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/local/tomcat/webapps/docs]
-Nov- ::22.254 信息 [localhost-startStop-] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/local/tomcat/webapps/docs] has finished in [] ms
-Nov- ::22.255 信息 [localhost-startStop-] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/local/tomcat/webapps/examples]
-Nov- ::23.442 信息 [localhost-startStop-] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/local/tomcat/webapps/examples] has finished in [,] ms
-Nov- ::23.448 信息 [localhost-startStop-] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/local/tomcat/webapps/host-manager]
-Nov- ::23.571 信息 [localhost-startStop-] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/local/tomcat/webapps/host-manager] has finished in [] ms
-Nov- ::23.575 信息 [localhost-startStop-] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/local/tomcat/webapps/manager]
-Nov- ::23.633 信息 [localhost-startStop-] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/local/tomcat/webapps/manager] has finished in [] ms
-Nov- ::23.639 信息 [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-8080"]
-Nov- ::23.675 信息 [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["ajp-nio-8009"]
-Nov- ::23.823 信息 [main] org.apache.catalina.startup.Catalina.start Server startup in  ms

看tomcat有没有启动成功，如果没有里面会有错误信息

catalina.out 日志 要定时清空里面文件内容  日志一直在累积，访问日志太多 几个g都有 就要清一下

清空日志文件里面的内容 减少空间占用

[root@mysql logs]# > catalina.out