Tomcat启动优化配置
# set juli
if [ -r "$CATALINA_HOME"/bin/tomcat-juli.jar ]; then
### SuSE9-Linux
v_num=`uname -r| grep '2.6.5'|wc -l`
v_num=`echo ${v_num}`
if [ "-${v_num}" = "-1" ] ; then
JAVA_OPTS="$JAVA_OPTS "-server" "-XX:+UseParallelGC" "-XX:ParallelGCThreads=8" "-XX:NewRatio=16" "-XX:+UseAdaptiveSizePolicy
JAVA_OPTS="$JAVA_OPTS "-Xms1024m" "-Xmx1024m" "-XX:PermSize=128m" "-XX:MaxPermSize=256m" "-Djava.net.preferIPv4Stack=true
# gc log
#JAVA_OPTS="$JAVA_OPTS "-Xloggc:gc.txt
fi
### SuSE10-Linux
v_num=`uname -r| grep '2.6.16'|wc -l`
v_num=`echo ${v_num}`
if [ "-${v_num}" = "-1" ] ; then
JAVA_OPTS="$JAVA_OPTS "-server" "-XX:+UseParallelGC" "-XX:ParallelGCThreads=8" "-XX:NewRatio=16" "-XX:+UseAdaptiveSizePolicy
JAVA_OPTS="$JAVA_OPTS "-Xms4096m" "-Xmx4096m" "-XX:PermSize=128m" "-XX:MaxPermSize=384m" "-Djava.net.preferIPv4Stack=true
JAVA_OPTS="$JAVA_OPTS "-Xmn2048m
#JAVA_OPTS="$JAVA_OPTS "-Xloggc:gc.txt
fi
### HP-UX
if [ "-${OSType}" = "-HP-UX" ] ; then
JAVA_OPTS="$JAVA_OPTS "-d64
fi
### AIX
if [ "-${OSType}" = "-AIX" ] ; then
JAVA_OPTS="$JAVA_OPTS "-Xargencoding:utf8" "-Xms1024m" "-Xmx1024m" "-Xmn512m" "-Djava.net.preferIPv4Stack=true
JAVA_OPTS="$JAVA_OPTS "-Dibm.stream.nio=true" "-Dcom.ibm.cacheLocalHost=true
JAVA_OPTS="$JAVA_OPTS "-Xgcpolicy:gencon" "-Xconcurrentbackground4" "-Xconcurrentlevel2
# gc log
#JAVA_OPTS="$JAVA_OPTS "-verbose:gc" "-Xverbosegclog:gc.txt
#JAVA_OPTS="$JAVA_OPTS "-Xdump:heap
# 2008-11-20 zhuhaibo
JAVA_OPTS="$JAVA_OPTS "-Dfile.encoding=GB2312
fi
JAVA_OPTS="$JAVA_OPTS "-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
JAVA_OPTS="$JAVA_OPTS "-Djava.util.logging.config.file=$CATALINA_BASE/conf/logging.properties
JAVA_OPTS="$JAVA_OPTS "-Dplat.deep=true
fi
# ----- Execute The Requested Command -----------------------------------------
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