Tomcat 8 installation and configuration
#
# Tomcat 8 official documentation: http://tomcat.apache.org/tomcat-8.0-doc/setup.html
# Tomcat 8 download address: http://tomcat.apache.org/download-80.cgi
# Tomcat needs the support of JDK to run
# JDK download address: http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
# configuration reference: http://www.cnblogs.com/guojuncheng/p/5851954.html
# system version
[root@node4 ~] # cat / etc/redhat-release CentOS Linux release 7.2.1511 (Core)
# turn off the firewall and selinux
[root@node4 ~] # systemctl stop firewalld [root@node4 ~] # setenforce 0
# JDK installation (download the software by yourself)
[root@node4 ~] # tar-xf jdk-8u131-linux-x64.tar.gz-C / usr/local/ [root@node4 ~] # ln-s / usr/local/jdk1.8.0_131 / usr/local/jdk# configuration environment variable [root@node4 ~] # vim / etc/profile# add the following three lines [root@node4 ~] # tail-3 / etc/profileexport JAVA_HOME=/usr/local/jdkexport CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_ HOME/lib/tools.jarexport PATH=$PATH:$JAVA_HOME/ [root @ node4 ~] # source / etc/profile [root@node4 ~] # java-versionjava version "1.8.0mm 131" Java (TM) SE Runtime Environment (build 1.8.0_131-b11) Java HotSpot (TM) 64-Bit Server VM (build 25.131-b11 Mixed mode) [root@node4 ~] #
# Tomcat installation (binary installation)
[root@node4 ~] # tar-xf apache-tomcat-8.5.15.tar.gz-C / usr/local/ [root@node4 ~] # ln-s / usr/local/apache-tomcat-8.5.15 / usr/local/tomcat
# start the service
[root@node4 ~] # / usr/local/tomcat/bin/startup.sh [root@node4 ~] # netstat-lntup | grep 8080tcp6 0 0:: 8080: * LISTEN 2764/java [root@node4 ~] #
# access
# configuration reference: http://www.cnblogs.com/guojuncheng/p/5851954.html
# jar package reference: http://blog.csdn.net/helloxiaoliang/article/details/39030909
# Directory structure
[root@node4] # cd / usr/local/tomcat/ [root@node4 tomcat] # lltotal 100drwxr Murray. 2 root root 4096 May 14 23:07 bin # Tomcat execute script directory drwx-. 3 root root 4096 May 14 23:10 conf # Tomcat configuration file directory drwxr-x---. 2 root root 4096 May 14 23:07 Library File required for lib # Tomcat to run-rw-r-. 1 root root 57092 May 5 19:06 LICENSE drwxr-x---. 2 root root 4096 May 14 23:10 logs # Tomcat execution log storage directory-rw-r-. 1 root root 1723 May 5 19:06 NOTICE-rw-r-. 1 root root 7064 May 5 19:06 RELEASE-NOTES-rw-r-. 1 root root 15946 May 5 19:06 RUNNING.txtdrwxr-x---. 2 root root 29 May 14 23:07 temp # Tomcat temporary directory drwxr-x---. 7 root root 76 May 5 19:03 webapps # Tomcat's main web release directory (stores our own JSP,serlet, classes) drwxr-x---. 3 root root 21 May 14 23:10 the working directory of work # Tomcat, where Tomcat puts the JAVA file and class file translated by JSP [root@node4 tomcat] #
# bin directory
[root@node4 tomcat] # ll bin/total 812 RW Murray. 1 root root 34529 May 5 19:03 bootstrap.jar-rw-r-. 1 root root 14505 May 5 19:03 script used under catalina.bat # windows-rwxr-x---. 1 root root 21793 May 5 19:03 script for starting and shutting down Tomcat services under catalina.sh # linux-rw-r-. 1 root root 1664 May 5 19:06 catalina-tasks.xml-rw-r-. 1 root root 24283 May 5 19:03 commons-daemon.jar-rw-r-. 1 root root 204944 May 5 19:03 commons-daemon-native.tar.gz-rw-r-. 1 root root 2040 May 5 19:03 script used under configtest.bat # windows-rwxr-x---. 1 root root 1922 May 5 19:03 script for checking configuration files under configtest.sh # linux-rwxr-x---. 1 root root 7735 May 5 19:03 daemon.sh-rw-r-. 1 root root 2091 May 5 19:03 digest.bat-rwxr-x---. 1 root root 1965 May 5 19:03 digest.sh-rw-r-. 1 root root 3147 May 5 19:03 setclasspath.bat-rwxr-x---. 1 root root 3306 May 5 19:03 setclasspath.sh-rw-r-. 1 root root 2020 May 5 19:03 shutdown.bat-rwxr-x---. 1 root root 1902 May 5 19:03 shutdown.sh # linux close tomcat script-rw-r-. 1 root root 2022 May 5 19:03 startup.bat-rwxr-x---. 1 root root 1904 May 5 19:03 startup.sh # linux launch tomcat script-rw-r-. 1 root root 41150 May 5 19:03 tomcat-juli.jar-rw-r-. 1 root root 399836 May 5 19:03 tomcat-native.tar.gz-rw-r-. 1 root root 3621 May 5 19:03 tool-wrapper.bat-rwxr-x---. 1 root root 4579 May 5 19:03 tool-wrapper.sh-rw-r-. 1 root root 2026 May 5 19:03 version.bat-rwxr-x---. 1 root root 1908 May 5 19:03 version.sh [root@node4 tomcat] #
# conf directory
[root@node4 tomcat] # ll conf/total 224drwxr Murray. 3 root root 22 May 14 23:10 Catalina-rw-. 1 root root 12895 May 5 19:06 catalina.policy # Java-related security policy profile that provides access control at the system resource level-rw-. 1 root root 7376 May 5 19:06 catalina.properties # tomcat Internal package definition and access related controls-rw-. 1 root root 1338 May 5 19:06 default configuration information for host used in context.xml #-rw-. 1 root root 1149 May 5 19:06 jaspic-providers.xml-rw-. 1 root root 2358 May 5 19:06 jaspic-providers.xsd-rw-. 1 root root 3622 May 5 19:06 logging.properties # used to record configuration information for operation-related logs-rw-. 1 root root 7511 May 5 19:06 server.xml # Tomcat main configuration file-rw-. 1 root root 2164 May 5 19:06 tomcat-users.xml # Tomcat user Authentication profile-rw-. 1 root root 2633 May 5 19:06 tomcat-users.xsd-rw-. 1 root root 168251 May 5 19:06 web.xml # File that sets the default values for web applications with different Tomcat configurations [root@node4 tomcat] #
# logs directory
[root@node4 tomcat] # ll logs/total 24, RW, RW, RMI. 1 root root 6491 May 14 23:10 catalina.2017-05-14.log # tomcat startup and shutdown log-rw-r-. 1 root root 6491 May 14 23:10 catalina.out # tomcat startup and shutdown log-rw-r-. 1 root root 0 May 14 23:10 host-manager.2017-05-14.log-rw-r-. 1 root root 280 May 14 23:10 localhost.2017-05-14.log # errors and other logs-rw-r-. 1 root root 755 May 14 23:12 localhost_access_log.2017-05-14.txt # access Log-rw-r-. 1 root root 0 May 14 23:10 manager.2017-05-14.log # Management Log [root@node4 tomcat] #
# server.xml configuration details reference: http://www.zyops.com/java-tomcat
Three operating modes of tomcat
