.......................................................................... 7 1.3.9 Resource Monitoring .............................................................................................. ..............41 4.3 Container Monitoring ...................................................................................................42 4.3.1 Monitoring with Prometheus ................. ...................................................................42 4.4 Monitoring with Heapster ............................................................................................45 4

检查为什么用户定义的指标不可用 13.2. 确定为什么 PROMETHEUS 消耗大量磁盘空间 第 第 14 章 章 CLUSTER MONITORING OPERATOR 的 的 CONFIGMAP 参考 参考 14.1. CLUSTER MONITORING 配置参考 14.2. ADDITIONALALERTMANAGERCONFIG 14.3. ALERTMANAGERMAINCONFIG 开源项目及其更广的生态系统。监控堆栈包括 以下组件： 默 默认 认平台 平台监 监控 控组 组件 件。在 OpenShift Container Platform 安装过程中，默认会在 openshift- monitoring 项目中安装一组平台监控组件。这为包括 Kubernetes 服务在内的 OpenShift Container Platform 核心组件提供了监控。默认监控堆栈还为集群启用远程健康状态监控。下图 安装部分说明了这些组件。 用于 用于监 监控用 控用户 户定 定义项 义项目的 目的组 组件 件。在选择性地为用户定义的项目启用监控后，会在 openshift-user- workload-monitoring 项目中安装其他监控组件。这为用户定义的项目提供了监控。下图中的用 用 户 户部分说明了这些组件。 OpenShift Container Platform 4.10 监 监控 控 4

Introduction Apache Karaf Decanter is monitoring solution running in Apache Karaf. It’s composed in three parts: • Collectors are responsible of harvesting monitoring data. Decanter provides collectors elasticsearch appender • the JMX and log collectors 1.2. Collectors Decanter collectors harvest the monitoring data, and send this data to the Decanter appenders. Two kinds of collector are available: • Event ############################### # Decanter Kafka Configuration ############################### # A list of host/port pairs to use for establishing the initial connection to the Kafka cluster #bootstrap.servers=localhost:9092

INTRODUCTION Apache Karaf Decanter is a monitoring solution running in Apache Karaf. It’s composed of three parts: • Collectors are responsible for harvesting monitoring data. Decanter provides collectors eventually alerters feature to match your need. 1.2. COLLECTORS Decanter collectors harvest the monitoring data, and send this data to the Decanter appenders. Apache Karaf Decanter 2.x - Documentation collector.jmx-mycollector.cfg containing something like: type=jmx-mycollector url=service:jmx:jmxmp://host:port jmx.remote.protocol.provider.pkgs=com.sun.jmx.remote.protocol You can see: * the url property

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 6.6 Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Overrides the image tag whose default is the chart appVersion. tag: "master-snapshot" server: bind: host: 0.0.0.0 port: 10009 conf: mountPath: /opt/kyuubi/conf service: type: NodePort # The default port these jars. Generic JDBC Connection Settings To connect to Kyuubi, we should configure the right host and port that starts the server. By default, Kyuubi starts on port 10009 on your localhost. Tips:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 6.6 Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Overrides the image tag whose default is the chart appVersion. tag: "master-snapshot" server: bind: host: 0.0.0.0 port: 10009 conf: mountPath: /opt/kyuubi/conf service: type: NodePort # The default port these jars. Generic JDBC Connection Settings To connect to Kyuubi, we should configure the right host and port that starts the server. By default, Kyuubi starts on port 10009 on your localhost. Tips:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 6.6 Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Overrides the image tag whose default is the chart appVersion. tag: "master-snapshot" server: bind: host: 0.0.0.0 port: 10009 conf: mountPath: /opt/kyuubi/conf service: type: NodePort # The default port these jars. Generic JDBC Connection Settings To connect to Kyuubi, we should configure the right host and port that starts the server. By default, Kyuubi starts on port 10009 on your localhost. Tips:

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 3.4 Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . beeline client, enabling a similar experience to Apache Hive use cases. Open Connections Replace the host and port with the actual ones you’ve got in the step of server startup for the following JDBC URL example, the Kyuubi server started at host kyuubi.host with port 10009, you can run the following cmd using bin/kyuubi-ctl: ./bin/kyuubi-ctl delete server --host "kyuubi.host" --port "10009" Kyuubi server will

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 3.4 Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . beeline client, enabling a similar experience to Apache Hive use cases. Open Connections Replace the host and port with the actual ones you’ve got in the step of server startup for the following JDBC URL example, the Kyuubi server started at host kyuubi.host with port 10009, you can run the following cmd using bin/kyuubi-ctl: ./bin/kyuubi-ctl delete server --host "kyuubi.host" --port "10009" Kyuubi server will

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 3.4 Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . beeline client, enabling a similar experience to Apache Hive use cases. Open Connections Replace the host and port with the actual ones you’ve got in the step of server startup for the following JDBC URL example, the Kyuubi server started at host kyuubi.host with port 10009, you can run the following cmd using bin/kyuubi-ctl: ./bin/kyuubi-ctl delete server --host "kyuubi.host" --port "10009" Kyuubi server will