Tomcat中跑的应用过多,老是要报内存溢出错误,试试了以下方法可行,记录下来。
va.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "http-bio-8080-exec-5"
java.lang.OutOfMemoryError: PermGen space
进入Tomcat中的/bin/catalina.sh
在catalina.sh中添加如下代码:
#此处为添加代码
JAVA_OPTS="-Djava.awt.headless=true -Dfile.encoding=UTF-8 -server -Xms1024m -Xmx1024m -XX:NewSize=512m -XX:MaxNewSize=256m -XX:PermSize=512m -XX:MaxPermSize=512m"
if [ $have_tty -eq 1 ]; then
JAVA_OPTS="-Djava.awt.headless=true -Dfile.encoding=UTF-8 -server -Xms1024m -Xmx1024m -XX:NewSize=512m -XX:MaxNewSize=256m -XX:PermSize=512m -XX:MaxPermSize=512m"
echo "Using CATALINA_BASE: $CATALINA_BASE"
echo "Using CATALINA_HOME: $CATALINA_HOME"
echo "Using CATALINA_TMPDIR: $CATALINA_TMPDIR"
if [ "$1" = "debug" ] ; then
echo "Using JAVA_HOME: $JAVA_HOME"
else
echo "Using JRE_HOME: $JRE_HOME"
fi
echo "Using CLASSPATH: $CLASSPATH"
if [ ! -z "$CATALINA_PID" ]; then
echo "Using CATALINA_PID: $CATALINA_PID"
fi
fi
添加的位置:echo"Using CATALINA_BASE"之前的一行。
来源:oschina
链接:https://my.oschina.net/u/919503/blog/531866