今天要跟朋友们分享的是tomcat启动出现错误解决方法，希望能帮助朋友们解决tomcat启动故障问题。
tomcat启动故障故障现象：
tail -f logs/catalina.out
z/**] onto handler 'org.springframework.web.servlet.resource.ResourceHttpRequestHandler#1'
[2012-12-17 11:35:54:300] [main] INFO (org.springframework.web.servlet.handler.SimpleUrlHandlerMapping:411) - Mapped URL path [/common/**] onto
handler 'org.springframework.web.servlet.resource.ResourceHttpRequestHandler#2'
[2012-12-17 11:35:54:304] [main] INFO (org.springframework.web.servlet.handler.SimpleUrlHandlerMapping:411) - Mapped URL path [/image/**] onto
handler 'org.springframework.web.servlet.resource.ResourceHttpRequestHandler#3'
[2012-12-17 11:35:54:308] [main] INFO (org.springframework.web.servlet.handler.SimpleUrlHandlerMapping:411) - Mapped URL path [/resource/**] onto
handler 'org.springframework.web.servlet.resource.ResourceHttpRequestHandler#4'
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0xf7908824, pid=7739, tid=3414432656
#
# JRE version: 6.0_24-b07
# Java VM: Java HotSpot(TM) Server VM (19.1-b02 mixed mode linux-x86 )
# Problematic frame:
# V [libjvm.so+0x53e824]
#
# An error report file with more information is saved as:
# /opt/soft/apache-tomcat-gdxxw/hs_err_pid7739.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#
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tomcat启动问题解决方法：
查看apache-tomcat-gdxxw/hs_err_pid7739.log分析日志参数，设置内存大于剩余物理内存
bin/catalina.sh 文件前面添加如下：
JAVA_OPTS="-XX:PermSize=128M -XX:MaxPermSize=256m -Xms512m -Xmx512m -Duser.timezone=Asia/Shanghai"
然后大家再启动就不会再有报错信息了哦。