Files
2026-07-13 12:37:52 +08:00

145 lines
5.7 KiB
Bash

#!/bin/bash
# Copyright 1999-2024 Alibaba Group Holding Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#===========================================================================================
# Setting system properties
#===========================================================================================
MODE="cluster"
BASE_DIR="/opt/nacos"
CUSTOM_SEARCH_LOCATIONS="file:${BASE_DIR}/conf/"
if [ -f "${BASE_DIR}/target/nacos-server.jar" ]; then
NACOS_TYPE="Java"
NACOS_SERVER="${BASE_DIR}/target/nacos-server.jar"
elif [ -x "${BASE_DIR}/target/nacos-server" ]; then
NACOS_TYPE="Native"
NACOS_SERVER="${BASE_DIR}/target/nacos-server"
else
echo "Nacos server application doesn't exist in ${BASE_DIR}/target"
exit -1
fi
while getopts ":m:" opt; do
case $opt in
m)
MODE=$OPTARG
;;
*)
echo "Unknown parameter"
exit 1
;;
esac
done
#===========================================================================================
# Setting start log
#===========================================================================================
if [ ! -f "${BASE_DIR}/logs/start.out" ]; then
touch "${BASE_DIR}/logs/start.out"
fi
#===========================================================================================
# Setting application properties
#===========================================================================================
RUN_CMD="-Dnacos.home=${BASE_DIR}"
RUN_CMD="${RUN_CMD} -Dnacos.member.list="
RUN_CMD="${RUN_CMD} -Dnacos.preferHostnameOverIp=true"
### If use standalone mode:
if [ "${MODE}" = "standalone" ]; then
RUN_CMD="${RUN_CMD} -Dnacos.standalone=true"
fi
if [ "${NACOS_TYPE}" = "Java" ]; then
### Define JAVA_HOME, JAVA_PATH and JAVA
[ ! -e "$JAVA_HOME/bin/java" ] && JAVA_HOME=$HOME/jdk/java
[ ! -e "$JAVA_HOME/bin/java" ] && JAVA_HOME=/usr/java
[ ! -e "$JAVA_HOME/bin/java" ] && JAVA_HOME=/opt/taobao/java
[ ! -e "$JAVA_HOME/bin/java" ] && unset JAVA_HOME
if [ -z "$JAVA_HOME" ]; then
if $darwin; then
if [ -x '/usr/libexec/java_home' ] ; then
export JAVA_HOME=`/usr/libexec/java_home`
elif [ -d "/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home" ]; then
export JAVA_HOME="/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home"
fi
else
JAVA_PATH=`dirname $(readlink -f $(which javac))`
if [ "x$JAVA_PATH" != "x" ]; then
export JAVA_HOME=`dirname $JAVA_PATH 2>/dev/null`
fi
fi
if [ -z "$JAVA_HOME" ]; then
JAVA_PATH=$(which java)
if [ -z "$JAVA_PATH" ]; then
error_exit "Please set the JAVA_HOME variable in your environment, We need java(x64)! jdk8 or later is better!"
fi
JAVA_HOME=$(dirname "$JAVA_PATH")/..
export JAVA_HOME=$(cd "$JAVA_HOME" && pwd)
fi
fi
export JAVA_HOME
export JAVA="$JAVA_HOME/bin/java"
### Define gc log rule
JAVA_MAJOR_VERSION=$($JAVA -version 2>&1 | sed -E -n 's/.* version "([0-9]*).*$/\1/p')
if [ "$JAVA_MAJOR_VERSION" -ge "9" ]; then
RUN_CMD="${RUN_CMD} -Xlog:gc*:file=${BASE_DIR}/logs/nacos_gc.log:time,tags:filecount=10,filesize=102400"
RUN_CMD="${RUN_CMD} --add-opens=java.base/java.lang=ALL-UNNAMED"
RUN_CMD="${RUN_CMD} --add-opens=java.base/java.lang.reflect=ALL-UNNAMED"
RUN_CMD="${RUN_CMD} --add-opens=java.base/java.util=ALL-UNNAMED"
else
JAVA_OPT_EXT_FIX="-Djava.ext.dirs=${JAVA_HOME}/jre/lib/ext:${JAVA_HOME}/lib/ext"
RUN_CMD="${RUN_CMD} -Xloggc:${BASE_DIR}/logs/nacos_gc.log -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=100M"
fi
if [ "${MODE}" = "standalone" ]; then
RUN_CMD="${RUN_CMD} -Xms512m -Xmx512m -Xmn256m"
else
RUN_CMD="${RUN_CMD} -server -Xms2g -Xmx2g -Xmn1g -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m"
fi
RUN_CMD="${RUN_CMD} -XX:-OmitStackTraceInFastThrow -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=${BASE_DIR}/logs/java_heapdump.hprof"
RUN_CMD="${RUN_CMD} -XX:-UseLargePages"
RUN_CMD="${RUN_CMD} -jar ${NACOS_SERVER}"
RUN_CMD="${RUN_CMD} --server.max-http-header-size=524288"
if [ "$JAVA_OPT_EXT_FIX" = "" ]; then
RUN_CMD="${JAVA} ${RUN_CMD}"
else
RUN_CMD="${JAVA} ${JAVA_OPT_EXT_FIX} ${RUN_CMD}"
fi
elif [ "${NACOS_TYPE}" = "Native" ]; then
RUN_CMD="${NACOS_SERVER} ${RUN_CMD}"
fi
RUN_CMD="${RUN_CMD} --logging.config=${BASE_DIR}/conf/nacos-logback.xml"
RUN_CMD="${RUN_CMD} --spring.config.additional-location=${CUSTOM_SEARCH_LOCATIONS}"
#===========================================================================================
# Start application
#===========================================================================================
echo "${RUN_CMD} nacos.nacos" > ${BASE_DIR}/logs/start.out 2>&1 &
echo "${NACOS_TYPE} Nacos is now starting with ${MODE} mode, checkout ${BASE_DIR}/logs/start.out for more information."
nohup ${RUN_CMD} nacos.nacos >> ${BASE_DIR}/logs/start.out 2>&1 &