## JVM configuration ################################################################ ## IMPORTANT: JVM heap size ################################################################ ## ## You should always set the min and max JVM heap ## size to the same value. For example, to set ## the heap to 4 GB, set: ## ## -Xms4g ## -Xmx4g ## ## See https:// ## for more information ## ################################################################ # Xms represents the initial size of total heap space # Xmx represents the maximum size of total heap space -Xms1g -Xmx1g ################################################################ ## Expert settings ################################################################ ## ## All settings below this section are considered ## expert settings. Don‘t tamper with them unless ## you understand what you are doing ## ################################################################ ## GC configuration -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly ## optimizations # pre-touch memory pages used by the JVM during initialization -XX:+AlwaysPreTouch ## basic # explicitly set the stack size -Xss1m # set to headless, just in case -Djava.awt.headless=true # ensure UTF-8 encoding by default (e.g. filenames) # -Dfile.encoding=UTF-8 -Dfile.encoding=GBK # use our provided JNA always versus the system one -Djna.nosys=true # turn off a JDK optimization that throws away stack traces for common # exceptions because stack traces are important for debugging -XX:-OmitStackTraceInFastThrow # flags to configure Netty -Dio.netty.noUnsafe=true -Dio.netty.noKeySetOptimization=true -Dio.netty.recycler.maxCapacityPerThread=0 # log4j 2 -Dlog4j.shutdownHookEnabled=false -Dlog4j2.disable.jmx=true -Djava.io.tmpdir=${ES_TMPDIR} ## heap dumps # generate a heap dump when an allocation from the Java heap fails # heap dumps are created in the working directory of the JVM -XX:+HeapDumpOnOutOfMemoryError # specify an alternative path for heap dumps # ensure the directory exists and has sufficient space #-XX:HeapDumpPath=http://www.mamicode.com/heap/dump/path ## JDK 8 GC logging 8:-XX:+PrintGCDetails 8:-XX:+PrintGCDateStamps 8:-XX:+PrintTenuringDistribution 8:-XX:+PrintGCApplicationStoppedTime 8:-Xloggc:logs/gc.log 8:-XX:+UseGCLogFileRotation 8:-XX:NumberOfGCLogFiles=32 8:-XX:GCLogFileSize=64m # JDK 9+ GC logging 9-:-Xlog:gc*,gc+age=trace,safepoint:file=logs/gc.log:utctime,pid,tags:filecount=32,filesize=64m # due to internationalization enhancements in JDK 9 Elasticsearch need to set the provider to COMPAT otherwise # time/date parsing will break in an incompatible way for some date patterns and locals 9-:-Djava.locale.providers=COMPAT
log：
status = error # log action execution errors for easier debugging logger.action.name = org.elasticsearch.action logger.action.level = debug appender.console.type = Console appender.console.name = console appender.console.layout.type = PatternLayout appender.console.layout.pattern = [%d{ISO8601}][%-5p][%-25c{1.}] %marker%m%n appender.rolling.type = RollingFile appender.rolling.name = rolling appender.rolling.fileName = ${sys:es.logs.base_path}${sys:file.separator}${sys:es.logs.cluster_name}.log appender.rolling.layout.type = PatternLayout appender.rolling.layout.pattern = [%d{ISO8601}][%-5p][%-25c{1.}] %marker%.-10000m%n appender.rolling.filePattern = ${sys:es.logs.base_path}${sys:file.separator}${sys:es.logs.cluster_name}-%d{yyyy-MM-dd}-%i.log.gz appender.rolling.policies.type = Policies appender.rolling.policies.time.type = TimeBasedTriggeringPolicy appender.rolling.policies.time.interval = 1 appender.rolling.policies.time.modulate = true appender.rolling.policies.size.type = SizeBasedTriggeringPolicy appender.rolling.policies.size.size = 128MB appender.rolling.strategy.type = DefaultRolloverStrategy appender.rolling.strategy.fileIndex = nomax appender.rolling.strategy.action.type = Delete appender.rolling.strategy.action.basepath = ${sys:es.logs.base_path} appender.rolling.strategy.action.condition.type = IfFileName appender.rolling.strategy.action.condition.glob = ${sys:es.logs.cluster_name}-* appender.rolling.strategy.action.condition.nested_condition.type = IfAccumulatedFileSize appender.rolling.strategy.action.condition.nested_condition.exceeds = 2GB rootLogger.level = info rootLogger.appenderRef.console.ref = console rootLogger.appenderRef.rolling.ref = rolling appender.deprecation_rolling.type = RollingFile appender.deprecation_rolling.name = deprecation_rolling appender.deprecation_rolling.fileName = ${sys:es.logs.base_path}${sys:file.separator}${sys:es.logs.cluster_name}_deprecation.log appender.deprecation_rolling.layout.type = PatternLayout appender.deprecation_rolling.layout.pattern = [%d{ISO8601}][%-5p][%-25c{1.}] %marker%.-10000m%n appender.deprecation_rolling.filePattern = ${sys:es.logs.base_path}${sys:file.separator}${sys:es.logs.cluster_name}_deprecation-%i.log.gz appender.deprecation_rolling.policies.type = Policies appender.deprecation_rolling.policies.size.type = SizeBasedTriggeringPolicy appender.deprecation_rolling.policies.size.size = 1GB appender.deprecation_rolling.strategy.type = DefaultRolloverStrategy appender.deprecation_rolling.strategy.max = 4 logger.deprecation.name = org.elasticsearch.deprecation logger.deprecation.level = warn logger.deprecation.appenderRef.deprecation_rolling.ref = deprecation_rolling logger.deprecation.additivity = false appender.index_search_slowlog_rolling.type = RollingFile appender.index_search_slowlog_rolling.name = index_search_slowlog_rolling appender.index_search_slowlog_rolling.fileName = ${sys:es.logs.base_path}${sys:file.separator}${sys:es.logs.cluster_name}_index_search_slowlog.log appender.index_search_slowlog_rolling.layout.type = PatternLayout appender.index_search_slowlog_rolling.layout.pattern = [%d{ISO8601}][%-5p][%-25c] %marker%.-10000m%n appender.index_search_slowlog_rolling.filePattern = ${sys:es.logs.base_path}${sys:file.separator}${sys:es.logs.cluster_name}_index_search_slowlog-%d{yyyy-MM-dd}.log appender.index_search_slowlog_rolling.policies.type = Policies appender.index_search_slowlog_rolling.policies.time.type = TimeBasedTriggeringPolicy appender.index_search_slowlog_rolling.policies.time.interval = 1 appender.index_search_slowlog_rolling.policies.time.modulate = true logger.index_search_slowlog_rolling.name = index.search.slowlog logger.index_search_slowlog_rolling.level = trace logger.index_search_slowlog_rolling.appenderRef.index_search_slowlog_rolling.ref = index_search_slowlog_rolling logger.index_search_slowlog_rolling.additivity = false appender.index_indexing_slowlog_rolling.type = RollingFile appender.index_indexing_slowlog_rolling.name = index_indexing_slowlog_rolling appender.index_indexing_slowlog_rolling.fileName = ${sys:es.logs.base_path}${sys:file.separator}${sys:es.logs.cluster_name}_index_indexing_slowlog.log appender.index_indexing_slowlog_rolling.layout.type = PatternLayout appender.index_indexing_slowlog_rolling.layout.pattern = [%d{ISO8601}][%-5p][%-25c] %marker%.-10000m%n appender.index_indexing_slowlog_rolling.filePattern = ${sys:es.logs.base_path}${sys:file.separator}${sys:es.logs.cluster_name}_index_indexing_slowlog-%d{yyyy-MM-dd}.log appender.index_indexing_slowlog_rolling.policies.type = Policies appender.index_indexing_slowlog_rolling.policies.time.type = TimeBasedTriggeringPolicy appender.index_indexing_slowlog_rolling.policies.time.interval = 1 appender.index_indexing_slowlog_rolling.policies.time.modulate = true logger.index_indexing_slowlog.name = index.indexing.slowlog.index logger.index_indexing_slowlog.level = trace logger.index_indexing_slowlog.appenderRef.index_indexing_slowlog_rolling.ref = index_indexing_slowlog_rolling logger.index_indexing_slowlog.additivity = false
elasticsearch6.2.4（win）默认jvm+log配置
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原文地址：https://www.cnblogs.com/brxHqs/p/11703450.html