使用 brew services 启动 Elasticsearch 之后, 看到它的启动命令是如下的, 想请问下面的启动参数是怎么拼接起来的? 要怎么定制呢? 谢谢
/Library/Java/JavaVirtualMachines/jdk1.8.0_231.jdk/Contents/Home/bin/java -Xms1g -Xmx1g -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -Des.networkaddress.cache.ttl=60 -Des.networkaddress.cache.negative.ttl=10 -XX:+AlwaysPreTouch -Xss1m -Djava.awt.headless=true -Dfile.encoding=UTF-8 -Djna.nosys=true -XX:-OmitStackTraceInFastThrow -Dio.netty.noUnsafe=true -Dio.netty.noKeySetOptimization=true -Dio.netty.recycler.maxCapacityPerThread=0 -Dlog4j.shutdownHookEnabled=false -Dlog4j2.disable.jmx=true -Djava.io.tmpdir=/var/folders/jd/tgbfgqzn3z1c_qmcd0qcmcx80000gn/T/elasticsearch-6452626843454058061 -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=data -XX:ErrorFile=logs/hs_err_pid%p.log -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintTenuringDistribution -XX:+PrintGCApplicationStoppedTime -Xloggc:logs/gc.log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=32 -XX:GCLogFileSize=64m -Des.path.home=/usr/local/Cellar/elasticsearch/6.8.7/libexec -Des.path.conf=/usr/local/etc/elasticsearch -Des.distribution.flavor=oss -Des.distribution.type=tar -cp /usr/local/Cellar/elasticsearch/6.8.7/libexec/lib/* org.elasticsearch.bootstrap.Elasticsearch
默认情况下,在这个路径下有所有的配置文件 :
/usr/local/etc/elasticsearch