LogStash安装

要安装Logstash，你可以按照以下步骤进行操作：

1. 首先，确保你的系统已经安装了Java运行环境（JRE/JDK）。你可以在终端或命令提示符中运行`java -version`命令来检查Java的安装情况。

2. 前往Logstash的官方网站（https://www.elastic.co/logstash）下载最新版本的Logstash，选择与你操作系统兼容的安装包。

3. 解压下载的安装包到你选择的目录中。

4. 在Logstash的安装目录下，创建一个新的配置文件（例如`myconfig.conf`），并在其中定义你的输入、过滤和输出配置。你可以参考官方文档（https://www.elastic.co/guide/en/logstash/current/configuration.html）来学习如何编写配置文件。

5. 启动Logstash，通过终端或命令提示符进入Logstash的安装目录，并执行以下命令：

   bin/logstash -f myconfig.conf

其中，`myconfig.conf`是你之前创建的配置文件。

6. Logstash将开始读取配置文件，并根据配置进行数据收集、处理和输出。你可以根据需要对配置文件进行调整和优化。

这样，Logstash就成功安装并运行起来了。你可以根据实际需求配置Logstash来处理日志数据。希望对你有所帮助！如果你还有其他问题，请随时提问。

相关问题

logstash 安装

Logstash是一个开源的服务器端数据处理管道，可以同时从多个来源采集数据，经过过滤和转换后将数据发送到目标存储库中。

安装Logstash的步骤如下：
1. 下载Logstash的安装包。可以从官方网站下载，选择适合你操作系统的版本。
2. 解压安装包到指定的目录。
3. 安装logstash-input-jdbc插件。在解压后的Logstash安装目录下，打开命令行，执行命令`bin/logstash-plugin install logstash-input-jdbc`来安装该插件。
4. 准备MySQL驱动jar文件。在Logstash的bin目录下创建一个名为mysql的文件夹，并将MySQL驱动jar文件上传到该文件夹中。
5. 启动Logstash。在安装路径的bin目录中执行启动命令`./logstash -e "input {stdin {}} output {stdout{}}"`。请注意，启动命令中的-e参数后要使用双引号。如果在命令行中看到“Successfully started Logstash API end-point l:port= >9600”，则表示启动成功。请耐心等待启动过程，它可能会比较慢。

通过以上步骤，你就可以成功安装Logstash。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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logstash安装教程

以下是在 Ubuntu 系统上安装 Logstash 的步骤：

1. 安装 Java：Logstash 是基于 Java 开发的，因此需要先安装 Java。在终端输入以下命令：

   sudo apt install openjdk-8-jdk

2. 导入 Logstash GPG 密钥：

   wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -

3. 添加 Logstash 软件包源：

   echo "deb https://artifacts.elastic.co/packages/7.x/apt stable main" | sudo tee -a /etc/apt/sources.list.d/elastic-7.x.list

4. 更新软件包列表：

   sudo apt update

5. 安装 Logstash：

   sudo apt install logstash

6. 启动 Logstash：

   sudo systemctl start logstash

7. 验证 Logstash 是否在运行：

   sudo systemctl status logstash

如果 Logstash 启动成功，你应该能够看到类似于以下的输出：

● logstash.service - logstash
   Loaded: loaded (/usr/lib/systemd/system/logstash.service; disabled; vendor preset: enabled)
   Active: active (running) since Tue 2019-04-23 16:39:23 UTC; 3s ago
 Main PID: 20134 (java)
    Tasks: 21
   Memory: 114.5M
      CPU: 2.228s
   CGroup: /system.slice/logstash.service
           └─20134 /usr/bin/java -Xms256m -Xmx1g -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -Djava.awt.headless=true -Dfile.encoding=UTF-8 -Djruby.compile.invokedynamic=true -Djruby.jit.threshold=0 -Djava.security.egd=file:/dev/urandom -Dlogstash.home=/usr/share/logstash -Dlogstash.config.path=/etc/logstash/conf.d -Dlogstash.log.dir=/var/log/logstash -Djava.io.tmpdir=/tmp/logstash -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/var/lib/logstash -XX:ErrorFile=/var/log/logstash/hs_err_pid%p.log -cp /usr/share/logstash/logstash-core/lib/jars/animal-sniffer-annotations-1.14.jar:/usr/share/logstash/logstash-core/lib/jars/commons-codec-1.11.jar:/usr/share/logstash/logstash-core/lib/jars/commons-compiler-3.0.10.jar:/usr/share/logstash/logstash-core/lib/jars/error_prone_annotations-2.0.19.jar:/usr/share/logstash/logstash-core/lib/jars/hdr_histogram-2.1.9.jar:/usr/share/logstash/logstash-core/lib/jars/hsqldb-2.4.0.jar:/usr/share/logstash/logstash-core/lib/jars/jackson-core-2.8.11.jar:/usr/share/logstash/logstash-core/lib/jars/jackson-dataformat-cbor-2.8.11.jar:/usr/share/logstash/logstash-core/lib/jars/jackson-dataformat-yaml-2.8.11.jar:/usr/share/logstash/logstash-core/lib/jars/janino-3.0.10.jar:/usr/share/logstash/logstash-core/lib/jars/javassist-3.22.0-CR2.jar:/usr/share/logstash/logstash-core/lib/jars/jruby-complete-9.2.6.0.jar:/usr/share/logstash/logstash-core/lib/jars/log4j-api-2.10.0.jar:/usr/share/logstash/logstash-core/lib/jars/log4j-core-2.10.0.jar:/usr/share/logstash/logstash-core/lib/jars/log4j-slf4j-impl-2.10.0.jar:/usr/share/logstash/logstash-core/lib/jars/logstash-core.jar:/usr/share/logstash/logstash-core/lib/jars/lucene-analyzers-common-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/lucene-backward-codecs-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/lucene-core-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/lucene-grouping-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/lucene-highlighter-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/lucene-join-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/lucene-memory-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/lucene-misc-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/lucene-queries-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/lucene-queryparser-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/lucene-sandbox-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/lucene-spatial3d-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/lucene-spatial-extras-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/lucene-spatial-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/lucene-suggest-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/netty-all-4.1.24.Final.jar:/usr/share/logstash/logstash-core/lib/jars/opencensus-api-0.15.0.jar:/usr/share/logstash/logstash-core/lib/jars/opencensus-contrib-grpc-metrics-0.15.0.jar:/usr/share/logstash/logstash-core/lib/jars/parent-join-client-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/parent-join-common-7.5.0.jar:/usr/share/logstash/logstash-core/lib/jars/protobuf-java-3.6.1.jar:/usr/share/logstash/logstash-core/lib/jars/roaringbitmap-0.7.45.jar:/usr/share/logstash/logstash-core/lib/jars/snakeyaml-1.23.jar:/usr/share/logstash/logstash-core/lib/jars/sockslib-1.1.2.jar:/usr/share/logstash/logstash-core/lib/jars/taggi-1.0.jar:/usr/share/logstash/logstash-core/lib/jars/t-digest-3.2.jar org.logstash.Logstash
   Apr 23 16:39:23 ubuntu systemd[1]: Started logstash.

现在你已经成功安装了 Logstash。