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@arganzheng

arganzheng/setenv.sh

Last active Aug 29, 2015
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Tomcat JVM
# determine base directory; preserve where you're running from
#echo "Path to $(basename $0) is $(readlink -f $0)"
realpath=$(readlink -f "$0")
filepath=$(dirname "$realpath")
basedir=${filepath%/*}
LOG_DIR=${basedir}/logs
mkdir -p ${LOG_DIR}
GC_LOG_DIR=${basedir}/logs/gc
mkdir -p ${GC_LOG_DIR}
GC_FILE_PATH="${GC_LOG_DIR}/gc-$(date +%s).log"
JAVA_OPTS="$JAVA_OPTS -server -Xmn512M -Xms4096M -Xmx4096M -Djava.net.preferIPv4Stack=true -Djava.awt.headless=true -Dorg.apache.catalina.connector.RECYCLE_FACADES=false -XX:MetaspaceSize=128M -XX:MaxMetaspaceSize=512M -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:CMSFullGCsBeforeCompaction=1 -XX:+CMSClassUnloadingEnabled -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:SurvivorRatio=65536 -XX:MaxTenuringThreshold=0 -XX:CMSInitiatingOccupancyFraction=81 -XX:SoftRefLRUPolicyMSPerMB=0 -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -verbose:gc -Xloggc:${GC_FILE_PATH} -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=100M -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=${GC_LOG_DIR}"
JAVA_OPTS="$JAVA_OPTS -DLOG_DIR=${LOG_DIR} -Denv=idc"
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