sudo vi /etc/default/tomcat7 打开JAVA_HOME=.....的注释，并正确配置JAVA_HOME JAVA_HOME=/usr/lib/jvm/java-8-oracle
启动后边提示fail记得查看日志,看看端口是否冲突
日志中有下面的警告信息 WARNING: Problem with directory [/usr/share/tomcat7/common/classes], exists: [false], isDirectory: [false], canRead: [false] WARNING: Problem with directory [/usr/share/tomcat7/common], exists: [false], isDirectory: [false], canRead: [false] WARNING: Problem with directory [/usr/share/tomcat7/server/classes], exists: [false], isDirectory: [false], canRead: [false] WARNING: Problem with directory [/usr/share/tomcat7/server], exists: [false], isDirectory: [false], canRead: [false] WARNING: Problem with directory [/usr/share/tomcat7/shared/classes], exists: [false], isDirectory: [false], canRead: [false] WARNING: Problem with directory [/usr/share/tomcat7/shared], exists: [false], isDirectory: [false], canRead: [false]
解决： cd /usr/share/tomcat7 sudo ln -s /var/lib/tomcat7/common common sudo ln -s /var/lib/tomcat7/server server sudo ln -s /var/lib/tomcat7/shared shared
最后出现的警告信息： WARNING: A context path must either be an empty string or start with a ‘/‘ and do not end with a ‘/‘. The path [/] does not meet these criteria and has been changed to [] 尚未解决
