tomcat内存问题
启动故障故障现象:tail -f logs/catalina.out
z/**] onto handler 'org.springframework.web.servlet.resource.ResourceHttpRequestHandler#1'
INFO(org.springframework.web.servlet.handler.SimpleUrlHandlerMapping:411)- Mapped URL path onto handler 'org.springframework.web.servlet.resource.ResourceHttpRequestHandler#2'
INFO(org.springframework.web.servlet.handler.SimpleUrlHandlerMapping:411)- Mapped URL path onto handler 'org.springframework.web.servlet.resource.ResourceHttpRequestHandler#3'
INFO(org.springframework.web.servlet.handler.SimpleUrlHandlerMapping:411)- Mapped URL path 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
#
# 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
#
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"
再启动就没报错信息了。
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