为什么在Nacos定义JAVA_OPT=-Xms4g -Xmx4g -Xmn512m结果还是这样？

为什么在Nacos定义了JAVA_OPT=-Xms4g -Xmx4g -Xmn512m 结果还是xmx=1g？ + export CUSTOM_SEARCH_NAMES=application + CUSTOM_SEARCH_NAMES=application + export CUSTOM_SEARCH_LOCATIONS=file:/home/nacos/conf/ + CUSTOM_SEARCH_LOCATIONS=file:/home/nacos/conf/ + export MEMBER_LIST= + MEMBER_LIST= + PLUGINS_DIR=/home/nacos/plugins/peer-finder + [[ cluster == \s\t\a\n\d\a\l\o\n\e ]] + [[ '' == \e\m\b\e\d\d\e\d ]] + JAVA_OPT='-Xms4g -Xmx4g -Xmn512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m -server -Xms1g -Xmx1g -Xmn512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m' + [[ n == \y ]] + JAVA_OPT='-Xms4g -Xmx4g -Xmn512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m -server -Xms1g -Xmx1g -Xmn512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m -XX:-OmitStackTraceInFastThrow -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/home/nacos/logs/java_heapdump.hprof' + JAVA_OPT='-Xms4g -Xmx4g -Xmn512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m -server -Xms1g -Xmx1g -Xmn512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m -XX:-OmitStackTraceInFastThrow -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/home/nacos/logs/java_heapdump.hprof -XX:-UseLargePages' + print_servers + [[ ! -d /home/nacos/plugins/peer-finder ]] + echo '' + for server in ${NACOS_SERVERS} + echo cmdc-nacos-0.cmdc-nacos.default.svc.cluster.local:8848,cmdc-nacos-1.cmdc-nacos.default.svc.cluster.local:8848,cmdc-nacos-2.cmdc-nacos.default.svc.cluster.local:8848 + [[ all == \c\o\n\f\i\g ]] + [[ all == \n\a\m\i\n\g ]] + [[ ! -z '' ]] + [[ ! -z '' ]] + [[ ! -z '' ]] + [[ ! -z '' ]] + [[ ! -z '' ]] + [[ hostname == \h\o\s\t\n\a\m\e ]] + JAVA_OPT='-Xms4g -Xmx4g -Xmn512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m -server -Xms1g -Xmx1g -Xmn512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m -XX:-OmitStackTraceInFastThrow -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/home/nacos/logs/java_heapdump.hprof -XX:-UseLargePages -Dnacos.preferHostnameOverIp=true' + JAVA_OPT='-Xms4g -Xmx4g -Xmn512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m -server -Xms1g -Xmx1g -Xmn512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m -XX:-OmitStackTraceInFastThrow -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/home/nacos/logs/java_heapdump.hprof -XX:-UseLargePages -Dnacos.preferHostnameOverIp=true -Dnacos.member.list=' ++ /usr/local/openjdk-8/bin/java -version ++ sed -E -n 's/.* version "([0-9]).$/\1/p' + JAVA_MAJOR_VERSION=1 + [[ 1 -ge 9 ]] + JAVA_OPT_EXT_FIX=-Djava.ext.dirs=/usr/local/openjdk-8/jre/lib/ext:/usr/local/openjdk-8/lib/ext + JAVA_OPT='-Xms4g -Xmx4g -Xmn512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m -server -Xms1g -Xmx1g -Xmn512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m -XX:-OmitStackTraceInFastThrow -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/home/nacos/logs/java_heapdump.hprof -XX:-UseLargePages -Dnacos.preferHostnameOverIp=true -Dnacos.member.list= -Xloggc:/home/nacos/logs/nacos_gc.log -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSi