{"id":47479,"date":"2025-07-30T08:02:01","date_gmt":"2025-07-30T00:02:01","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/47479.html"},"modified":"2025-07-30T08:02:01","modified_gmt":"2025-07-30T00:02:01","slug":"promtail%e9%87%87%e9%9b%86%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%9c%ac%e5%9c%b0%e6%97%a5%e5%bf%97%e5%ad%98%e5%82%a8%e5%88%b0loki","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/47479.html","title":{"rendered":"Promtail\u91c7\u96c6\u670d\u52a1\u5668\u672c\u5730\u65e5\u5fd7\u5b58\u50a8\u5230Loki"},"content":{"rendered":"<\/p>\n

\u2705 \u4e00\u3001\u524d\u63d0\u6761\u4ef6<\/h3>\n<\/p>\n
  • \n

    \u5df2\u5b89\u88c5 Loki \u670d\u52a1<\/p>\n<\/li>\n

  • \n

    \u65e5\u5fd7\u6587\u4ef6\u76ee\u5f55\u53ef\u8bbf\u95ee（\u5982 \/var\/log）<\/p>\n<\/li>\n

  • \n

    \u5177\u5907 sudo \u6743\u9650<\/p>\n<\/li>\n

    🧩 \u4e8c\u3001\u4e0b\u8f7d Promtail \u4e8c\u8fdb\u5236\u6587\u4ef6<\/h3>\n

    # \u66ff\u6362\u4e3a\u4f60\u60f3\u8981\u7684\u7248\u672c
    \nVERSION="3.5.1"<\/p>\n

    # \u521b\u5efa\u76ee\u5f55
    \nsudo mkdir -p \/opt\/promtail
    \ncd \/opt\/promtail<\/p>\n

    # \u4e0b\u8f7d\u5e76\u89e3\u538b
    \ncurl -LO "https:\/\/github.com\/grafana\/loki\/releases\/download\/v${VERSION}\/promtail-linux-amd64.zip"
    \nunzip promtail-linux-amd64.zip
    \nmv promtail-linux-amd64 promtail
    \nchmod +x promtail<\/p>\n

    📦 \u4e09\u3001\u914d\u7f6e Promtail<\/h3>\n<\/p>\n

    \u521b\u5efa\u914d\u7f6e\u6587\u4ef6 \/etc\/promtail\/promtail.yaml ，\u793a\u4f8b\u5185\u5bb9\u5982\u4e0b：<\/p>\n

    server:
    \n http_listen_port: 9080
    \n grpc_listen_port: 0<\/p>\n

    positions:
    \n filename: \/opt\/promtail\/positions.yaml<\/p>\n

    clients:
    \n – url: http:\/\/10.55.2.40:31000\/loki\/api\/v1\/push<\/p>\n

    scrape_configs:
    \n – job_name: yarn_logs
    \n static_configs:
    \n – targets:
    \n – localhost
    \n labels:
    \n job: yarn_logs
    \n __path__: \/data\/yarn\/logs\/**\/**\/*.out
    \n – targets:
    \n – localhost
    \n labels:
    \n job: yarn_logs
    \n __path__: \/data\/yarn\/logs\/**\/**\/*.err
    \n – targets:
    \n – localhost
    \n labels:
    \n job: yarn_logs
    \n __path__: \/data\/yarn\/logs\/**\/**\/*.log<\/p>\n

    🛠 \u56db\u3001\u521b\u5efa systemd \u670d\u52a1<\/h3>\n<\/p>\n

    \u521b\u5efa\u670d\u52a1\u6587\u4ef6 \/etc\/systemd\/system\/promtail.service：<\/p>\n

    [Unit]
    \nDescription=Promtail service
    \nAfter=network.target<\/p>\n

    [Service]
    \nType=simple
    \nExecStart=\/opt\/promtail\/promtail -config.file=\/etc\/promtail\/promtail.yaml >> \/var\/log\/promtail.log 2>> \/var\/log\/promtail-error.log
    \nRestart=on-failure<\/p>\n

    [Install]
    \nWantedBy=multi-user.target<\/p>\n

    🚀 \u4e94\u3001\u542f\u52a8\u670d\u52a1<\/h3>\n

    sudo systemctl daemon-reexec
    \nsudo systemctl daemon-reload
    \nsudo systemctl enable –now promtail<\/p>\n

    \u68c0\u67e5\u72b6\u6001：<\/p>\n

    systemctl status promtail<\/p>\n

    📋 \u516d\u3001\u9a8c\u8bc1\u65e5\u5fd7\u91c7\u96c6<\/h3>\n<\/p>\n
  • \n

    \u8bbf\u95ee Loki，\u786e\u8ba4\u6570\u636e\u5df2\u7ecf\u9001\u8fbe\u3002<\/p>\n<\/li>\n

  • \n

    \u4f7f\u7528 Grafana \u4e2d\u7684 Explore \u529f\u80fd\u67e5\u770b\u65e5\u5fd7（\u9700\u8981\u5df2\u8fde\u63a5 Loki \u6570\u636e\u6e90）\u3002<\/p>\n<\/li>\n

    # \u79fb\u52a8\u5230\u65e5\u5fd7\u91c7\u96c6\u7684\u76ee\u5f55\u4e0b
    \n[root@uhadoop-1cef6n08gzqc-core1 ~]# cd \/data\/yarn\/logs\/application_1748242101840_0048\/container_1748242101840_0048_01_000002
    \n# \u624b\u52a8\u5199\u5165\u5230sunwenbo.log \u65e5\u5fd7\u6587\u4ef6\u4e2d
    \n[root@uhadoop-1cef6n08gzqc-core1 container_1748242101840_0048_01_000002]# echo "sunwenbo test" > sunwenbo.log <\/p>\n

    \"\"<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

    \u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb709\u6b21\uff0c\u70b9\u8d5e3\u6b21\uff0c\u6536\u85cf3\u6b21\u3002promtail \u91c7\u96c6\u670d\u52a1\u5668\u65e5\u5fd7\u5b58\u50a8\u81f3loki_promtail \u65e5\u5fd7\u91c7\u96c6\u914d\u7f6e<\/p>\n","protected":false},"author":2,"featured_media":47478,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[43,44,4549],"topic":[],"class_list":["post-47479","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-43","tag-44","tag-4549"],"yoast_head":"\nPromtail\u91c7\u96c6\u670d\u52a1\u5668\u672c\u5730\u65e5\u5fd7\u5b58\u50a8\u5230Loki - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/47479.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Promtail\u91c7\u96c6\u670d\u52a1\u5668\u672c\u5730\u65e5\u5fd7\u5b58\u50a8\u5230Loki - 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