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Node.js与Oracle数据库交互实践教程

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### 知识点一:Node.js环境配置 在开始使用node-oracledb之前,需要确保已经正确配置了Node.js环境。Node.js是一种基于Chrome V8引擎的JavaScript运行环境,它能够使JavaScript运行在服务器端。开发人员通常通过Node Package Manager(npm)来安装Node.js的模块和包。如果尚未安装Node.js,可以访问Node.js官方网站下载安装程序进行安装。 ### 知识点二:npm包依赖管理 npm是随Node.js一起发布的包管理器,它允许用户安装、共享和发布代码库。为了使用node-oracledb,需要在项目目录中运行npm安装命令来引入node-oracledb依赖及其他任何必要的库。例如,可以通过以下命令安装node-oracledb: ``` npm install oracledb ``` 此外,项目可能还会有其他依赖包,这些包通常在项目的`package.json`文件中被列出,可以通过运行`npm install`命令来自动安装这些依赖。 ### 知识点三:node-oracledb简介 node-oracledb是一个用于Node.js应用程序的Oracle数据库驱动,它允许开发者使用Node.js与Oracle数据库进行交互。node-oracledb支持连接池、数据加密和高级特性如JSON处理。node-oracledb为Oracle数据库的Node.js访问提供了高性能和低资源占用,适用于云部署以及传统企业应用程序。 ### 知识点四:Node.js操作Oracle数据库 Node.js操作Oracle数据库主要是通过node-oracledb模块来实现的。该模块提供了连接数据库、执行SQL语句以及处理查询结果等功能。通常包括以下步骤: 1. 创建连接:使用node-oracledb的`createConnection()`方法建立与Oracle数据库的连接。 2. 执行SQL语句:通过连接对象的`execute()`方法执行SQL语句进行数据的增删改查操作。 3. 处理结果:获取SQL语句执行的结果并进行后续处理,如显示结果、写入文件或进一步操作数据库。 4. 关闭连接:完成数据库操作后,需要关闭数据库连接释放资源。 ### 知识点五:增删改查操作 在Oracle数据库中,增删改查操作通常对应于SQL语言的INSERT、DELETE、UPDATE和SELECT语句。在Node.js环境中,可以通过node-oracledb执行这些SQL语句来实现数据操作: - 插入数据(INSERT):向数据库表中添加新的数据记录。 - 删除数据(DELETE):从数据库表中移除已存在的数据记录。 - 更新数据(UPDATE):修改数据库表中的数据记录。 - 查询数据(SELECT):从数据库表中检索数据记录。 ### 知识点六:示例代码分析 虽然没有提供具体的文件列表,但根据描述,压缩包中应包含node项目、npm包依赖以及node-oracledb示例代码。通过访问相关博客链接(https://blog.csdn.net/wml00000/article/details/106374969),可以找到具体实现增删改查等操作的示例代码。代码示例通常会展示如何连接数据库、构造SQL语句以及处理响应结果等关键步骤。 ### 知识点七:Oracle数据库基础 虽然这部分内容不在直接描述范围内,但对Oracle数据库有一个基本的了解是操作该数据库的前提条件。Oracle数据库是市场占有率极高的关系数据库管理系统,具有高度的可扩展性、安全性以及丰富的功能。了解Oracle的数据类型、表、视图、存储过程以及事务处理机制等概念对于编写有效的数据库操作代码非常重要。 ### 总结 本文件提供了一个使用node-oracledb在Node.js环境下操作Oracle数据库的基础框架。在深入代码示例之前,了解Node.js环境配置、npm包依赖管理、node-oracledb模块的使用以及数据库操作(增删改查)的基础知识是至关重要的。这些知识点相互结合,为开发人员提供了强大的工具来创建与Oracle数据库交互的Node.js应用程序。通过结合实践和阅读相关教程,开发者可以掌握如何有效地使用node-oracledb在Node.js项目中进行数据库操作。

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[2025-06-16T18:43:18,840][INFO ][o.e.b.Elasticsearch ] [小汤] version[9.0.2], pid[18888], build[zip/0a58bc1dc7a4ae5412db66624aab968370bd44ce/2025-05-28T10:06:37.834829258Z], OS[Windows 11/10.0/amd64], JVM[Oracle Corporation/OpenJDK 64-Bit Server VM/24/24+36-3646] [2025-06-16T18:43:18,850][INFO ][o.e.b.Elasticsearch ] [小汤] JVM home [E:\elasticsearch-9.0.2\jdk], using bundled JDK [true] [2025-06-16T18:43:18,851][INFO ][o.e.b.Elasticsearch ] [小汤] JVM arguments [-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, -Dlog4j2.formatMsgNoLookups=true, -Djava.locale.providers=CLDR, -Dorg.apache.lucene.vectorization.upperJavaFeatureVersion=24, -Des.distribution.type=zip, -Des.java.type=bundled JDK, --enable-native-access=org.elasticsearch.nativeaccess,org.apache.lucene.core, --enable-native-access=ALL-UNNAMED, --illegal-native-access=deny, -XX:ReplayDataFile=logs/replay_pid%p.log, -Des.entitlements.enabled=true, -XX:+EnableDynamicAgentLoading, -Djdk.attach.allowAttachSelf=true, --patch-module=java.base=lib\entitlement-bridge\elasticsearch-entitlement-bridge-9.0.2.jar, --add-exports=java.base/org.elasticsearch.entitlement.bridge=org.elasticsearch.entitlement,java.logging,java.net.http,java.naming,jdk.net, -Xms4g, -Xmx4g, -XX:+UseG1GC, -Djava.io.tmpdir=C:\Users\17748\AppData\Local\Temp\elasticsearch, --add-modules=jdk.incubator.vector, -Dorg.apache.lucene.store.defaultReadAdvice=normal, -XX:+HeapDumpOnOutOfMemoryError, -XX:+ExitOnOutOfMemoryError, -XX:HeapDumpPath=data, -XX:ErrorFile=logs/hs_err_pid%p.log, -Xlog:gc*,gc+age=trace,safepoint:file=logs/gc.log:utctime,level,pid,tags:filecount=32,filesize=64m, -XX:MaxDirectMemorySize=2147483648, -XX:G1HeapRegionSize=4m, -XX:InitiatingHeapOccupancyPercent=30, -XX:G1ReservePercent=15, --module-path=E:\elasticsearch-9.0.2\lib, --add-modules=jdk.net, --add-modules=jdk.management.agent, --add-modules=ALL-MODULE-PATH, -Djdk.module.main=org.elasticsearch.server] [2025-06-16T18:43:18,852][INFO ][o.e.b.Elasticsearch ] [小汤] Default Locale [zh_CN] [2025-06-16T18:43:18,992][INFO ][o.e.n.NativeAccess ] [小汤] Using [jdk] native provider and native methods for [Windows] [2025-06-16T18:43:19,199][ERROR][o.e.b.Elasticsearch ] [小汤] fatal exception while booting Elasticsearch java.nio.file.NoSuchFileException: E:\elasticsearch-9.0.2\%JAVA_HOME%\lib\dt.jar at sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:85) ~[?:?] at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:103) ~[?:?] at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:108) ~[?:?] at sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:52) ~[?:?] at sun.nio.fs.WindowsFileAttributeViews$Basic.readAttributes(WindowsFileAttributeViews.java:38) ~[?:?] at sun.nio.fs.WindowsFileSystemProvider.readAttributes(WindowsFileSystemProvider.java:195) ~[?:?] at java.nio.file.Files.readAttributes(Files.java:1699) ~[?:?] at java.util.zip.ZipFile$Source.get(ZipFile.java:1447) ~[?:?] at java.util.zip.ZipFile$CleanableResource.<init>(ZipFile.java:671) ~[?:?] at java.util.zip.ZipFile.<init>(ZipFile.java:201) ~[?:?] at java.util.zip.ZipFile.<init>(ZipFile.java:148) ~[?:?] at java.util.jar.JarFile.<init>(JarFile.java:333) ~[?:?] at java.util.jar.JarFile.<init>(JarFile.java:306) ~[?:?] at java.util.jar.JarFile.<init>(JarFile.java:253) ~[?:?] at org.elasticsearch.jdk.JarHell.checkJarHell(JarHell.java:222) ~[elasticsearch-core-9.0.2.jar:?] at org.elasticsearch.jdk.JarHell.checkJarHell(JarHell.java:85) ~[elasticsearch-core-9.0.2.jar:?] at org.elasticsearch.bootstrap.Elasticsearch.initPhase2(Elasticsearch.java:217) ~[elasticsearch-9.0.2.jar:?] at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:101) ~[elasticsearch-9.0.2.jar:?]

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[2025-05-12T16:43:47,345][INFO ][o.e.b.Elasticsearch ] [DESKTOP-A854GSO] version[9.0.1], pid[10096], build[zip/73f7594ea00db50aa7e941e151a5b3985f01e364/2025-04-30T10:07:41.393025990Z], OS[Windows 11/10.0/amd64], JVM[Oracle Corporation/OpenJDK 64-Bit Server VM/24/24+36-3646] [2025-05-12T16:43:47,356][INFO ][o.e.b.Elasticsearch ] [DESKTOP-A854GSO] JVM home [D:\elasticsearch\elasticsearch-9.0.1\jdk], using bundled JDK [true] [2025-05-12T16:43:47,357][INFO ][o.e.b.Elasticsearch ] [DESKTOP-A854GSO] JVM arguments [-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, -Dlog4j2.formatMsgNoLookups=true, -Djava.locale.providers=CLDR, -Dorg.apache.lucene.vectorization.upperJavaFeatureVersion=24, -Des.distribution.type=zip, -Des.java.type=bundled JDK, --enable-native-access=org.elasticsearch.nativeaccess,org.apache.lucene.core, --enable-native-access=ALL-UNNAMED, --illegal-native-access=deny, -XX:ReplayDataFile=logs/replay_pid%p.log, -Des.entitlements.enabled=true, -XX:+EnableDynamicAgentLoading, -Djdk.attach.allowAttachSelf=true, --patch-module=java.base=lib\entitlement-bridge\elasticsearch-entitlement-bridge-9.0.1.jar, --add-exports=java.base/org.elasticsearch.entitlement.bridge=org.elasticsearch.entitlement,java.logging,java.net.http,java.naming,jdk.net, -XX:+UseG1GC, -Djava.io.tmpdir=C:\Users\鍥AppData\Local\Temp\elasticsearch, --add-modules=jdk.incubator.vector, -Dorg.apache.lucene.store.defaultReadAdvice=normal, -XX:+HeapDumpOnOutOfMemoryError, -XX:+ExitOnOutOfMemoryError, -XX:HeapDumpPath=data, -XX:ErrorFile=logs/hs_err_pid%p.log, -Xlog:gc*,gc+age=trace,safepoint:file=logs/gc.log:utctime,level,pid,tags:filecount=32,filesize=64m, -Xms7778m, -Xmx7778m, -XX:MaxDirectMemorySize=4078960640, -XX:G1HeapRegionSize=4m, -XX:InitiatingHeapOccupancyPercent=30, -XX:G1ReservePercent=15, --module-path=D:\elasticsearch\elasticsearch-9.0.1\lib, --add-modules=jdk.net, --add-modules=jdk.management.agent, --add-modules=ALL-MODULE-PATH, -Djdk.module.main=org.elasticsearch.server] [2025-05-12T16:43:47,358][INFO ][o.e.b.Elasticsearch ] [DESKTOP-A854GSO] Default Locale [zh_CN] [2025-05-12T16:43:47,528][INFO ][o.e.n.NativeAccess ] [DESKTOP-A854GSO] Using [jdk] native provider and native methods for [Windows] [2025-05-12T16:43:47,660][INFO ][o.a.l.i.v.PanamaVectorizationProvider] [DESKTOP-A854GSO] Java vector incubator API enabled; uses preferredBitSize=256; FMA enabled [2025-05-12T16:43:47,802][INFO ][o.e.b.Elasticsearch ] [DESKTOP-A854GSO] Bootstrapping Entitlements [2025-05-12T16:43:52,351][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [repository-url] [2025-05-12T16:43:52,352][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [rest-root] [2025-05-12T16:43:52,352][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-core] [2025-05-12T16:43:52,353][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-redact] [2025-05-12T16:43:52,353][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [ingest-user-agent] [2025-05-12T16:43:52,353][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-async-search] [2025-05-12T16:43:52,354][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-monitoring] [2025-05-12T16:43:52,354][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [repository-s3] [2025-05-12T16:43:52,354][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-analytics] [2025-05-12T16:43:52,354][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-esql-core] [2025-05-12T16:43:52,355][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-ent-search] [2025-05-12T16:43:52,355][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-autoscaling] [2025-05-12T16:43:52,355][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [lang-painless] [2025-05-12T16:43:52,356][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-ml] [2025-05-12T16:43:52,356][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [lang-mustache] [2025-05-12T16:43:52,356][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [legacy-geo] [2025-05-12T16:43:52,356][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [logsdb] [2025-05-12T16:43:52,357][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-ql] [2025-05-12T16:43:52,357][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [rank-rrf] [2025-05-12T16:43:52,357][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [analysis-common] [2025-05-12T16:43:52,358][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [health-shards-availability] [2025-05-12T16:43:52,358][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [transport-netty4] [2025-05-12T16:43:52,358][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [aggregations] [2025-05-12T16:43:52,358][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [ingest-common] [2025-05-12T16:43:52,359][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [frozen-indices] [2025-05-12T16:43:52,359][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-identity-provider] [2025-05-12T16:43:52,359][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-shutdown] [2025-05-12T16:43:52,359][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-text-structure] [2025-05-12T16:43:52,360][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [snapshot-repo-test-kit] [2025-05-12T16:43:52,360][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [ml-package-loader] [2025-05-12T16:43:52,360][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [kibana] [2025-05-12T16:43:52,360][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [constant-keyword] [2025-05-12T16:43:52,361][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-logstash] [2025-05-12T16:43:52,361][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-ccr] [2025-05-12T16:43:52,361][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-graph] [2025-05-12T16:43:52,361][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [rank-vectors] [2025-05-12T16:43:52,362][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-esql] [2025-05-12T16:43:52,362][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [parent-join] [2025-05-12T16:43:52,362][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [counted-keyword] [2025-05-12T16:43:52,362][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-enrich] [2025-05-12T16:43:52,363][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [repositories-metering-api] [2025-05-12T16:43:52,363][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [transform] [2025-05-12T16:43:52,363][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [repository-azure] [2025-05-12T16:43:52,364][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [dot-prefix-validation] [2025-05-12T16:43:52,364][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [repository-gcs] [2025-05-12T16:43:52,364][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [spatial] [2025-05-12T16:43:52,364][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-otel-data] [2025-05-12T16:43:52,364][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [apm] [2025-05-12T16:43:52,365][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [mapper-extras] [2025-05-12T16:43:52,365][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [mapper-version] [2025-05-12T16:43:52,365][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-rollup] [2025-05-12T16:43:52,365][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [percolator] [2025-05-12T16:43:52,366][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-migrate] [2025-05-12T16:43:52,366][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [data-streams] [2025-05-12T16:43:52,366][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-stack] [2025-05-12T16:43:52,366][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [rank-eval] [2025-05-12T16:43:52,366][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [reindex] [2025-05-12T16:43:52,367][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-security] [2025-05-12T16:43:52,367][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [blob-cache] [2025-05-12T16:43:52,367][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [searchable-snapshots] [2025-05-12T16:43:52,367][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-slm] [2025-05-12T16:43:52,367][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-geoip-enterprise-downloader] [2025-05-12T16:43:52,367][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [snapshot-based-recoveries] [2025-05-12T16:43:52,368][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-watcher] [2025-05-12T16:43:52,368][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [old-lucene-versions] [2025-05-12T16:43:52,368][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-ilm] [2025-05-12T16:43:52,368][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-inference] [2025-05-12T16:43:52,368][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-voting-only-node] [2025-05-12T16:43:52,369][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-deprecation] [2025-05-12T16:43:52,369][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-fleet] [2025-05-12T16:43:52,369][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-aggregate-metric] [2025-05-12T16:43:52,369][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-downsample] [2025-05-12T16:43:52,369][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-profiling] [2025-05-12T16:43:52,370][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [ingest-geoip] [2025-05-12T16:43:52,370][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-write-load-forecaster] [2025-05-12T16:43:52,370][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [search-business-rules] [2025-05-12T16:43:52,370][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [ingest-attachment] [2025-05-12T16:43:52,370][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [wildcard] [2025-05-12T16:43:52,371][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-apm-data] [2025-05-12T16:43:52,371][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [unsigned-long] [2025-05-12T16:43:52,371][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-sql] [2025-05-12T16:43:52,371][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [runtime-fields-common] [2025-05-12T16:43:52,372][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-async] [2025-05-12T16:43:52,372][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [vector-tile] [2025-05-12T16:43:52,372][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-kql] [2025-05-12T16:43:52,372][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [lang-expression] [2025-05-12T16:43:52,372][INFO ][o.e.p.PluginsService ] [DESKTOP-A854GSO] loaded module [x-pack-eql] [2025-05-12T16:43:54,309][INFO ][o.e.e.NodeEnvironment ] [DESKTOP-A854GSO] using [1] data paths, mounts [[(D:)]], net usable_space [546.3gb], net total_space [953.8gb], types [NTFS] [2025-05-12T16:43:54,310][INFO ][o.e.e.NodeEnvironment ] [DESKTOP-A854GSO] heap size [7.5gb], compressed ordinary object pointers [true] [2025-05-12T16:43:54,399][INFO ][o.e.n.Node ] [DESKTOP-A854GSO] node name [DESKTOP-A854GSO], node ID [oThuyDfhTraitepa21vwPA], cluster name [elasticsearch], roles [ingest, data_frozen, ml, data_hot, transform, data_content, data_warm, master, remote_cluster_client, data, data_cold] [2025-05-12T16:43:57,587][INFO ][o.e.i.r.RecoverySettings ] [DESKTOP-A854GSO] using rate limit [40mb] with [default=40mb, read=0b, write=0b, max=0b] [2025-05-12T16:43:57,830][INFO ][o.e.f.FeatureService ] [DESKTOP-A854GSO] Registered local node features [ES_V_8, ES_V_9, cluster.reroute.ignores_metric_param, cluster.stats.source_modes, linear_retriever_supported, lucene_10_1_upgrade, lucene_10_upgrade, security.queryable_built_in_roles, simulate.ignored.fields] [2025-05-12T16:43:57,873][INFO ][o.e.c.m.DataStreamGlobalRetentionSettings] [DESKTOP-A854GSO] Updated default factory retention to [null] [2025-05-12T16:43:57,874][INFO ][o.e.c.m.DataStreamGlobalRetentionSettings] [DESKTOP-A854GSO] Updated max factory retention to [null] [2025-05-12T16:43:58,428][INFO ][o.e.x.m.p.l.CppLogMessageHandler] [DESKTOP-A854GSO] [controller/15508] [Main.cc@123] controller (64 bit): Version 9.0.1 (Build 5ac89bc732bee2) Copyright (c) 2025 Elasticsearch BV [2025-05-12T16:43:58,907][INFO ][o.e.x.o.OTelPlugin ] [DESKTOP-A854GSO] OTel ingest plugin is enabled [2025-05-12T16:43:58,937][INFO ][o.e.x.c.t.YamlTemplateRegistry] [DESKTOP-A854GSO] OpenTelemetry index template registry is enabled [2025-05-12T16:43:58,953][INFO ][o.e.t.a.APM ] [DESKTOP-A854GSO] Sending apm metrics is disabled [2025-05-12T16:43:58,954][INFO ][o.e.t.a.APM ] [DESKTOP-A854GSO] Sending apm tracing is disabled [2025-05-12T16:43:59,004][INFO ][o.e.x.s.Security ] [DESKTOP-A854GSO] Security is enabled [2025-05-12T16:43:59,379][INFO ][o.e.x.s.a.s.FileRolesStore] [DESKTOP-A854GSO] parsed [0] roles from file [D:\elasticsearch\elasticsearch-9.0.1\config\roles.yml] [2025-05-12T16:44:00,003][INFO ][o.e.x.w.Watcher ] [DESKTOP-A854GSO] Watcher initialized components at 2025-05-12T08:44:00.002Z [2025-05-12T16:44:00,143][INFO ][o.e.x.p.ProfilingPlugin ] [DESKTOP-A854GSO] Profiling is enabled [2025-05-12T16:44:00,162][INFO ][o.e.x.p.ProfilingPlugin ] [DESKTOP-A854GSO] profiling index templates will not be installed or reinstalled [2025-05-12T16:44:00,170][INFO ][o.e.x.a.APMPlugin ] [DESKTOP-A854GSO] APM ingest plugin is enabled [2025-05-12T16:44:00,207][INFO ][o.e.x.c.t.YamlTemplateRegistry] [DESKTOP-A854GSO] apm index template registry is enabled [2025-05-12T16:44:00,764][INFO ][o.e.t.n.NettyAllocator ] [DESKTOP-A854GSO] creating NettyAllocator with the following configs: [name=elasticsearch_configured, chunk_size=1mb, suggested_max_allocation_size=1mb, factors={es.unsafe.use_netty_default_chunk_and_page_size=false, g1gc_enabled=true, g1gc_region_size=4mb}] [2025-05-12T16:44:00,837][INFO ][o.e.d.DiscoveryModule ] [DESKTOP-A854GSO] using discovery type [multi-node] and seed hosts providers [settings] [2025-05-12T16:44:02,474][INFO ][o.e.n.Node ] [DESKTOP-A854GSO] initialized [2025-05-12T16:44:02,475][INFO ][o.e.n.Node ] [DESKTOP-A854GSO] starting ... [2025-05-12T16:44:02,520][INFO ][o.e.x.s.c.f.PersistentCache] [DESKTOP-A854GSO] persistent cache index loaded [2025-05-12T16:44:02,521][INFO ][o.e.x.d.l.DeprecationIndexingComponent] [DESKTOP-A854GSO] deprecation component started [2025-05-12T16:44:02,642][INFO ][o.e.t.TransportService ] [DESKTOP-A854GSO] publish_address {127.0.0.1:9300}, bound_addresses {[::1]:9300}, {127.0.0.1:9300} [2025-05-12T16:44:03,031][WARN ][o.e.c.c.ClusterBootstrapService] [DESKTOP-A854GSO] this node is locked into cluster UUID [_h3NONUQTr-ueBQPxrmidA] but [cluster.initial_master_nodes] is set to [DESKTOP-A854GSO]; remove this setting to avoid possible data loss caused by subsequent cluster bootstrap attempts; for further information see https://www.elastic.co/docs/deploy-manage/deploy/self-managed/important-settings-configuration?version=9.0#initial_master_nodes [2025-05-12T16:44:03,176][INFO ][o.e.c.s.MasterService ] [DESKTOP-A854GSO] elected-as-master ([1] nodes joined in term 4)[_FINISH_ELECTION_, {DESKTOP-A854GSO}{oThuyDfhTraitepa21vwPA}{ELpoXthvShu35FsJ-XSBeA}{DESKTOP-A854GSO}{127.0.0.1}{127.0.0.1:9300}{cdfhilmrstw}{9.0.1}{8000099-9009000} completing election], term: 4, version: 98, delta: master node changed {previous [], current [{DESKTOP-A854GSO}{oThuyDfhTraitepa21vwPA}{ELpoXthvShu35FsJ-XSBeA}{DESKTOP-A854GSO}{127.0.0.1}{127.0.0.1:9300}{cdfhilmrstw}{9.0.1}{8000099-9009000}]} [2025-05-12T16:44:03,257][INFO ][o.e.c.s.ClusterApplierService] [DESKTOP-A854GSO] master node changed {previous [], current [{DESKTOP-A854GSO}{oThuyDfhTraitepa21vwPA}{ELpoXthvShu35FsJ-XSBeA}{DESKTOP-A854GSO}{127.0.0.1}{127.0.0.1:9300}{cdfhilmrstw}{9.0.1}{8000099-9009000}]}, term: 4, version: 98, reason: Publication{term=4, version=98} [2025-05-12T16:44:03,312][INFO ][o.e.c.c.NodeJoinExecutor ] [DESKTOP-A854GSO] node-join: [{DESKTOP-A854GSO}{oThuyDfhTraitepa21vwPA}{ELpoXthvShu35FsJ-XSBeA}{DESKTOP-A854GSO}{127.0.0.1}{127.0.0.1:9300}{cdfhilmrstw}{9.0.1}{8000099-9009000}] with reason [completing election] [2025-05-12T16:44:03,317][INFO ][o.e.h.AbstractHttpServerTransport] [DESKTOP-A854GSO] publish_address {192.168.10.4:9200}, bound_addresses {[::]:9200} [2025-05-12T16:44:03,328][INFO ][o.e.x.w.LicensedWriteLoadForecaster] [DESKTOP-A854GSO] license state changed, now [valid] [2025-05-12T16:44:03,341][INFO ][o.e.n.Node ] [DESKTOP-A854GSO] started {DESKTOP-A854GSO}{oThuyDfhTraitepa21vwPA}{ELpoXthvShu35FsJ-XSBeA}{DESKTOP-A854GSO}{127.0.0.1}{127.0.0.1:9300}{cdfhilmrstw}{9.0.1}{8000099-9009000}{ml.allocated_processors_double=16.0, ml.max_jvm_size=8157921280, ml.config_version=12.0.0, xpack.installed=true, transform.config_version=10.0.0, ml.machine_memory=16312721408, ml.allocated_processors=16} [2025-05-12T16:44:03,387][WARN ][o.e.x.i.s.e.a.ElasticInferenceServiceAuthorizationHandler] [DESKTOP-A854GSO] Failed to revoke access to default inference endpoint IDs: [rainbow-sprinkles], error: org.elasticsearch.cluster.block.ClusterBlockException: blocked by: [SERVICE_UNAVAILABLE/1/state not recovered / initialized]; [2025-05-12T16:44:03,738][INFO ][o.e.x.m.MlIndexRollover ] [DESKTOP-A854GSO] ML legacy indices rolled over [2025-05-12T16:44:03,739][INFO ][o.e.x.m.MlAnomaliesIndexUpdate] [DESKTOP-A854GSO] legacy ml anomalies indices rolled over and aliases updated [2025-05-12T16:44:03,751][INFO ][o.e.x.s.a.Realms ] [DESKTOP-A854GSO] license mode is [basic], currently licensed security realms are [reserved/reserved,file/default_file,native/default_native] [2025-05-12T16:44:03,754][INFO ][o.e.l.ClusterStateLicenseService] [DESKTOP-A854GSO] license [c457fd5c-94b5-44ae-ba97-7a8de1c2a152] mode [basic] - valid [2025-05-12T16:44:03,756][INFO ][o.e.c.f.AbstractFileWatchingService] [DESKTOP-A854GSO] starting file watcher ... [2025-05-12T16:44:03,761][INFO ][o.e.c.f.AbstractFileWatchingService] [DESKTOP-A854GSO] file settings service up and running [tid=109] [2025-05-12T16:44:03,762][INFO ][o.e.r.s.FileSettingsService] [DESKTOP-A854GSO] setting file [D:\elasticsearch\elasticsearch-9.0.1\config\operator\settings.json] not found, initializing [file_settings] as empty [2025-05-12T16:44:03,775][INFO ][o.e.g.GatewayService ] [DESKTOP-A854GSO] recovered [3] indices into cluster_state [2025-05-12T16:44:03,878][INFO ][o.e.x.w.LicensedWriteLoadForecaster] [DESKTOP-A854GSO] license state changed, now [not valid] [2025-05-12T16:44:04,273][INFO ][o.e.h.n.s.HealthNodeTaskExecutor] [DESKTOP-A854GSO] Node [{DESKTOP-A854GSO}{oThuyDfhTraitepa21vwPA}] is selected as the current health node. [2025-05-12T16:44:04,277][INFO ][o.e.c.r.a.AllocationService] [DESKTOP-A854GSO] current.health="GREEN" message="Cluster health status changed from [RED] to [GREEN] (reason: [shards started [[.ds-.logs-elasticsearch.deprecation-default-2025.05.12-000001][0], [.ds-ilm-history-7-2025.05.12-000001][0], [.security-7][0]]])." previous.health="RED" reason="shards started [[.ds-.logs-elasticsearch.deprecation-default-2025.05.12-000001][0], [.ds-ilm-history-7-2025.05.12-000001][0], [.security-7][0]]" 中文回答

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