{"id":36325,"date":"2022-09-13T05:45:07","date_gmt":"2023-11-12T12:50:17","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/apache-kafka%e7%9a%84%e9%83%a8%e7%bd%b2\/"},"modified":"2024-01-15T08:51:31","modified_gmt":"2024-01-15T00:51:31","slug":"apache-kafka%e7%9a%84%e9%83%a8%e7%bd%b2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/apache-kafka%e7%9a%84%e9%83%a8%e7%bd%b2\/","title":{"rendered":"Apache Kafka\u7684\u90e8\u7f72"},"content":{"rendered":"

\u597d\u7684\uff0c\u73b0\u5728\u6211\u4eec\u5f00\u59cb\u90e8\u7f72Kafka\u3002
\n\u9664\u4e86Kafka\u4e4b\u5916\uff0c\u8fd8\u4f1a\u6709\u5176\u4ed6\u5fc5\u8981\u7684\u4e1c\u897f\uff0c\u6211\u4eec\u6765\u9010\u4e2a\u67e5\u770b\u5427\u3002<\/p>\n

\u5361\u592b\u5361\u3002<\/h2>\n

\u9996\u5148\u662f\u5173\u952e\u7684 Kafka \u6838\u5fc3\u3002
\n\u6211\u4eec\u5c06\u4f7f\u7528\u6211\u4eec\u516c\u53f8\u516c\u5f00\u7684 utilitywarehouse\/uw-kafka \u955c\u50cf\u3002
\n\u9884\u5148\u6784\u5efa\u597d\u7684\u955c\u50cf\u53ef\u4ece quay.io\/utilitywarehouse\/uw-kafka \u83b7\u53d6\u3002<\/p>\n

apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> kafka<\/span>\r\n  namespace<\/span>:<\/span> qiita<\/span>\r\nspec<\/span>:<\/span>\r\n  ports<\/span>:<\/span>\r\n  -<\/span> port<\/span>:<\/span> 9092<\/span>\r\n    protocol<\/span>:<\/span> TCP<\/span>\r\n    targetPort<\/span>:<\/span> 9092<\/span>\r\n  selector<\/span>:<\/span>\r\n    app<\/span>:<\/span> kafka<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> policy\/v1beta1<\/span>\r\nkind<\/span>:<\/span> PodDisruptionBudget<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> kafka<\/span>\r\n  namespace<\/span>:<\/span> qiita<\/span>\r\nspec<\/span>:<\/span>\r\n  maxUnavailable<\/span>:<\/span> 1<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      app<\/span>:<\/span> kafka<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nkind<\/span>:<\/span> StatefulSet<\/span>\r\nmetadata<\/span>:<\/span>\r\n  labels<\/span>:<\/span>\r\n    app<\/span>:<\/span> kafka<\/span>\r\n  name<\/span>:<\/span> kafka<\/span>\r\n  namespace<\/span>:<\/span> qiita<\/span>\r\nspec<\/span>:<\/span>\r\n  podManagementPolicy<\/span>:<\/span> Parallel<\/span>\r\n  replicas<\/span>:<\/span> 3<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      app<\/span>:<\/span> kafka<\/span>\r\n  serviceName<\/span>:<\/span> broker<\/span>\r\n  template<\/span>:<\/span>\r\n    metadata<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        app<\/span>:<\/span> kafka<\/span>\r\n    spec<\/span>:<\/span>\r\n      terminationGracePeriodSeconds<\/span>:<\/span> 300<\/span>\r\n      affinity<\/span>:<\/span>\r\n        podAntiAffinity<\/span>:<\/span>\r\n          preferredDuringSchedulingIgnoredDuringExecution<\/span>:<\/span>\r\n          -<\/span> podAffinityTerm<\/span>:<\/span>\r\n              labelSelector<\/span>:<\/span>\r\n                matchExpressions<\/span>:<\/span>\r\n                -<\/span> key<\/span>:<\/span> app<\/span>\r\n                  operator<\/span>:<\/span> In<\/span>\r\n                  values<\/span>:<\/span>\r\n                  -<\/span> kafka<\/span>\r\n              topologyKey<\/span>:<\/span> kubernetes.io\/hostname<\/span>\r\n            weight<\/span>:<\/span> 100<\/span>\r\n      containers<\/span>:<\/span>\r\n      -<\/span> name<\/span>:<\/span> broker<\/span>\r\n        image<\/span>:<\/span> quay.io\/utilitywarehouse\/uw-kafka:v2.0.1<\/span>\r\n        imagePullPolicy<\/span>:<\/span> Always<\/span>\r\n        command<\/span>:<\/span>\r\n        -<\/span> sh<\/span>\r\n        -<\/span> -ecx<\/span>\r\n        -<\/span> export JMX_PORT=9090 && exec .\/kafka-server-start.sh ..\/config\/server.properties --override broker.id=$(hostname | awk -F'-' '{print $2}')<\/span>\r\n        env<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> KAFKA_HEAP_OPTS<\/span>\r\n          value<\/span>:<\/span> -Xmx2G -Xms2G<\/span>\r\n        ports<\/span>:<\/span>\r\n        -<\/span> containerPort<\/span>:<\/span> 9092<\/span>\r\n          protocol<\/span>:<\/span> TCP<\/span>\r\n        volumeMounts<\/span>:<\/span>\r\n        -<\/span> mountPath<\/span>:<\/span> \/opt\/kafka\/data<\/span>\r\n          name<\/span>:<\/span> datadir<\/span>\r\n        -<\/span> mountPath<\/span>:<\/span> \/opt\/kafka\/config<\/span>\r\n          name<\/span>:<\/span> kafka-configmap<\/span>\r\n        readinessProbe<\/span>:<\/span>\r\n          failureThreshold<\/span>:<\/span> 10<\/span>\r\n          initialDelaySeconds<\/span>:<\/span> 60<\/span>\r\n          periodSeconds<\/span>:<\/span> 30<\/span>\r\n          successThreshold<\/span>:<\/span> 1<\/span>\r\n          timeoutSeconds<\/span>:<\/span> 15<\/span>\r\n          exec<\/span>:<\/span>\r\n            command<\/span>:<\/span>\r\n            -<\/span> sh<\/span>\r\n            -<\/span> -c<\/span>\r\n            -<\/span> \"<\/span>\/opt\/kafka\/bin\/kafka-broker-api-versions.sh<\/span> --bootstrap-server=localhost:9092\"<\/span>\r\n        livenessProbe<\/span>:<\/span>\r\n          failureThreshold<\/span>:<\/span> 10<\/span>\r\n          initialDelaySeconds<\/span>:<\/span> 60<\/span>\r\n          periodSeconds<\/span>:<\/span> 30<\/span>\r\n          successThreshold<\/span>:<\/span> 1<\/span>\r\n          timeoutSeconds<\/span>:<\/span> 15<\/span>\r\n          exec<\/span>:<\/span>\r\n            command<\/span>:<\/span>\r\n            -<\/span> sh<\/span>\r\n            -<\/span> -c<\/span>\r\n            -<\/span> \"<\/span>\/opt\/kafka\/bin\/kafka-broker-api-versions.sh<\/span> --bootstrap-server=localhost:9092\"<\/span>\r\n      -<\/span> name<\/span>:<\/span> jmx-exporter<\/span>\r\n        image<\/span>:<\/span> quay.io\/utilitywarehouse\/jmx_exporter:0.11.0<\/span>\r\n        imagePullPolicy<\/span>:<\/span> Always<\/span>\r\n        env<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> PORT<\/span>\r\n          value<\/span>:<\/span> \"<\/span>8080\"<\/span>\r\n        ports<\/span>:<\/span>\r\n        -<\/span> containerPort<\/span>:<\/span> 8080<\/span>\r\n          name<\/span>:<\/span> web<\/span>\r\n          protocol<\/span>:<\/span> TCP<\/span>\r\n        volumeMounts<\/span>:<\/span>\r\n        -<\/span> mountPath<\/span>:<\/span> \/app\/config<\/span>\r\n          name<\/span>:<\/span> jmx-exporter-configmap<\/span>\r\n      volumes<\/span>:<\/span>\r\n      -<\/span> configMap<\/span>:<\/span>\r\n          defaultMode<\/span>:<\/span> 420<\/span>\r\n          name<\/span>:<\/span> kafka-configmap<\/span>\r\n        name<\/span>:<\/span> kafka-configmap<\/span>\r\n      -<\/span> configMap<\/span>:<\/span>\r\n          defaultMode<\/span>:<\/span> 420<\/span>\r\n          name<\/span>:<\/span> jmx-exporter-configmap<\/span>\r\n        name<\/span>:<\/span> jmx-exporter-configmap<\/span>\r\n  volumeClaimTemplates<\/span>:<\/span>\r\n  -<\/span> metadata<\/span>:<\/span>\r\n      name<\/span>:<\/span> datadir<\/span>\r\n    spec<\/span>:<\/span>\r\n      accessModes<\/span>:<\/span>\r\n      -<\/span> ReadWriteOnce<\/span>\r\n      resources<\/span>:<\/span>\r\n        requests<\/span>:<\/span>\r\n          storage<\/span>:<\/span> 500Gi<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> ConfigMap<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> kafka-configmap<\/span>\r\n  namespace<\/span>:<\/span> qiita<\/span>\r\ndata<\/span>:<\/span>\r\n  server.properties<\/span>:<\/span> |-<\/span>\r\n     ...<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> ConfigMap<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> jmx-exporter-configmap<\/span>\r\n  namespace<\/span>:<\/span> qiita<\/span>\r\ndata<\/span>:<\/span>\r\n  config.yml<\/span>:<\/span> |-<\/span>\r\n    ---<\/span>\r\n    hostPort: localhost:9090<\/span>\r\n    rules:<\/span>\r\n    - pattern: \".*\"<\/span>\r\n---<\/span>\r\n<\/code><\/pre>\n
\u5728StatefulSet\u4e2d\u542f\u52a8\u4e863\u4e2a\u96c6\u7fa4\u3002
\n\u7531\u4e8econfigmap\/kafka-configmap\u7684\u5185\u5bb9\u662fKafka\u7684\u914d\u7f6e\uff0c\u6240\u4ee5\u5df2\u7701\u7565\uff0c\u8bf7\u67e5\u9605GitHub\u4ed3\u5e93\u3002
\n\u867d\u7136\u6211\u4eec\u8fd8\u4e0d\u786e\u5b9a\u8fd9\u6b21\u5723\u8bde\u8282\u6d3b\u52a8\u662f\u5426\u80fd\u591f\u63a5\u89e6\u5230Prometheus\uff0c\u4f46\u6211\u4eec\u5df2\u5c06\u7528\u4e8e\u4ee5Prometheus\u683c\u5f0f\u5bfc\u51fa\u5ea6\u91cf\u4fe1\u606f\u7684jmx-exporter\u4f5c\u4e3aSidecar\u52a0\u8f7d\u4e86\u8fdb\u6765\u3002<\/p>\n
zetcd\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/h2>\n
\u5728\u4f7f\u7528Kafka\u65f6\uff0c\u9700\u8981\u4e00\u4e2a\u540d\u4e3aZookeeper\u7684\u5e94\u7528\u7a0b\u5e8f\u6765\u63d0\u4f9b\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u5171\u540c\u57fa\u7840\u8bbe\u65bd\uff0c\u4f8b\u5982\u9886\u5bfc\u8005\u9009\u4e3e\u7b49\u3002\u867d\u7136\u53ef\u4ee5\u90e8\u7f72Zookeeper\uff0c\u4f46\u662f\u672c\u6b21\u6211\u4eec\u5e0c\u671b\u4f7f\u7528etcd-io\/zetcd\u3002<\/p>\n
etcd\u53ef\u4ee5\u63d0\u4f9b\u4e0eZookeeper\u76f8\u540c\u7684\u529f\u80fd\uff0c\u4f46\u63a5\u53e3\u4e0d\u540c\u3002zetcd\u662f\u4e00\u4e2a\u4e3aetcd\u63d0\u4f9bZookeeper\u63a5\u53e3\u7684\u4ee3\u7406\u5c42\u3002\u901a\u8fc7\u4f7f\u7528\u66f4\u6613\u4e8e\u90e8\u7f72\u7684etcd\u6765\u66ff\u4ee3Zookeeper\uff0c\u80fd\u591f\u65b9\u4fbf\u5730\u5b9e\u73b0\u4ee3\u66ff\uff0c\u975e\u5e38\u4fbf\u5229\u3002<\/p>\n
\u53e6\u5916\uff0c\u4e4b\u524d\u6211\u8bef\u5220\u4e86\uff0c\u4f46\u6211\u5728configmap\/kafka-configmap\u4e2d\u6309\u4ee5\u4e0b\u65b9\u5f0f\u6307\u5b9a\u4e86\u3002<\/p>\n
...<\/span>\r\nzookeeper.connect=zetcd:2181\/kafka<\/span>\r\n...<\/span>\r\n<\/code><\/pre>\n
\u8fd9\u5c31\u662fzetcd\u548ckafka\u6240\u7528\u7684etcd\u8d44\u6e90\u3002<\/p>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  labels<\/span>:<\/span>\r\n    app<\/span>:<\/span> zetcd<\/span>\r\n  name<\/span>:<\/span> zetcd<\/span>\r\n  namespace<\/span>:<\/span> qiita<\/span>\r\nspec<\/span>:<\/span>\r\n  ports<\/span>:<\/span>\r\n  -<\/span> name<\/span>:<\/span> client<\/span>\r\n    port<\/span>:<\/span> 2181<\/span>\r\n    protocol<\/span>:<\/span> TCP<\/span>\r\n    targetPort<\/span>:<\/span> 2181<\/span>\r\n  selector<\/span>:<\/span>\r\n    app<\/span>:<\/span> zetcd<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> policy\/v1beta1<\/span>\r\nkind<\/span>:<\/span> PodDisruptionBudget<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> zetcd<\/span>\r\n  namespace<\/span>:<\/span> qiita<\/span>\r\nspec<\/span>:<\/span>\r\n  maxUnavailable<\/span>:<\/span> 1<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      app<\/span>:<\/span> zetcd<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nkind<\/span>:<\/span> Deployment<\/span>\r\nmetadata<\/span>:<\/span>\r\n  labels<\/span>:<\/span>\r\n    app<\/span>:<\/span> zetcd<\/span>\r\n  name<\/span>:<\/span> zetcd<\/span>\r\n  namespace<\/span>:<\/span> qiita<\/span>\r\nspec<\/span>:<\/span>\r\n  replicas<\/span>:<\/span> 2<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      app<\/span>:<\/span> zetcd<\/span>\r\n  template<\/span>:<\/span>\r\n    metadata<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        app<\/span>:<\/span> zetcd<\/span>\r\n      namespace<\/span>:<\/span> qiita<\/span>\r\n    spec<\/span>:<\/span>\r\n      affinity<\/span>:<\/span>\r\n        podAntiAffinity<\/span>:<\/span>\r\n          preferredDuringSchedulingIgnoredDuringExecution<\/span>:<\/span>\r\n          -<\/span> podAffinityTerm<\/span>:<\/span>\r\n              labelSelector<\/span>:<\/span>\r\n                matchExpressions<\/span>:<\/span>\r\n                -<\/span> key<\/span>:<\/span> app<\/span>\r\n                  operator<\/span>:<\/span> In<\/span>\r\n                  values<\/span>:<\/span>\r\n                  -<\/span> zetcd<\/span>\r\n              topologyKey<\/span>:<\/span> kubernetes.io\/hostname<\/span>\r\n            weight<\/span>:<\/span> 100<\/span>\r\n      containers<\/span>:<\/span>\r\n      -<\/span> name<\/span>:<\/span> zetcd<\/span>\r\n        image<\/span>:<\/span> quay.io\/coreos\/zetcd:v0.0.4<\/span>\r\n        imagePullPolicy<\/span>:<\/span> Always<\/span>\r\n        command<\/span>:<\/span>\r\n        -<\/span> zetcd<\/span>\r\n        -<\/span> --zkaddr<\/span>\r\n        -<\/span> 0.0.0.0:2181<\/span>\r\n        -<\/span> --endpoints<\/span>\r\n        -<\/span> kafka-etcd:2379<\/span>\r\n        ports<\/span>:<\/span>\r\n        -<\/span> containerPort<\/span>:<\/span> 2181<\/span>\r\n          protocol<\/span>:<\/span> TCP<\/span>\r\n        resources<\/span>:<\/span>\r\n          requests<\/span>:<\/span>\r\n            memory<\/span>:<\/span> 80Mi<\/span>\r\n          limits<\/span>:<\/span>\r\n            memory<\/span>:<\/span> 200Mi<\/span>\r\n---<\/span>\r\n<\/code><\/pre>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  annotations<\/span>:<\/span>\r\n    prometheus.io\/path<\/span>:<\/span> \/metrics<\/span>\r\n    prometheus.io\/port<\/span>:<\/span> \"<\/span>2379\"<\/span>\r\n    prometheus.io\/scrape<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n    service.alpha.kubernetes.io\/tolerate-unready-endpoints<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n  labels<\/span>:<\/span>\r\n    role<\/span>:<\/span> etcd<\/span>\r\n  name<\/span>:<\/span> kafka-etcd<\/span>\r\n  namespace<\/span>:<\/span> qiita<\/span>\r\nspec<\/span>:<\/span>\r\n  clusterIP<\/span>:<\/span> None<\/span>\r\n  ports<\/span>:<\/span>\r\n  -<\/span> name<\/span>:<\/span> client<\/span>\r\n    port<\/span>:<\/span> 2379<\/span>\r\n    protocol<\/span>:<\/span> TCP<\/span>\r\n    targetPort<\/span>:<\/span> 2379<\/span>\r\n  -<\/span> name<\/span>:<\/span> peer<\/span>\r\n    port<\/span>:<\/span> 2380<\/span>\r\n    protocol<\/span>:<\/span> TCP<\/span>\r\n    targetPort<\/span>:<\/span> 2380<\/span>\r\n  selector<\/span>:<\/span>\r\n    app<\/span>:<\/span> kafka-etcd<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> policy\/v1beta1<\/span>\r\nkind<\/span>:<\/span> PodDisruptionBudget<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> kafka-etcd<\/span>\r\n  namespace<\/span>:<\/span> qiita<\/span>\r\nspec<\/span>:<\/span>\r\n  maxUnavailable<\/span>:<\/span> 1<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      app<\/span>:<\/span> kafka-etcd<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nkind<\/span>:<\/span> StatefulSet<\/span>\r\nmetadata<\/span>:<\/span>\r\n  labels<\/span>:<\/span>\r\n    app<\/span>:<\/span> kafka-etcd<\/span>\r\n    role<\/span>:<\/span> etcd<\/span>\r\n  name<\/span>:<\/span> kafka-etcd<\/span>\r\n  namespace<\/span>:<\/span> qiita<\/span>\r\nspec<\/span>:<\/span>\r\n  podManagementPolicy<\/span>:<\/span> Parallel<\/span>\r\n  replicas<\/span>:<\/span> 3<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      app<\/span>:<\/span> kafka-etcd<\/span>\r\n  serviceName<\/span>:<\/span> kafka-etcd<\/span>\r\n  template<\/span>:<\/span>\r\n    metadata<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        app<\/span>:<\/span> kafka-etcd<\/span>\r\n      name<\/span>:<\/span> kafka-etcd<\/span>\r\n    spec<\/span>:<\/span>\r\n      containers<\/span>:<\/span>\r\n      -<\/span> name<\/span>:<\/span> etcd<\/span>\r\n        image<\/span>:<\/span> quay.io\/coreos\/etcd:v3.2.9<\/span>\r\n        imagePullPolicy<\/span>:<\/span> IfNotPresent<\/span>\r\n        command<\/span>:<\/span>\r\n        -<\/span> \/bin\/sh<\/span>\r\n        -<\/span> -ecx<\/span>\r\n        -<\/span> |<\/span>\r\n          PEERS=\"\"<\/span>\r\n          for i in $(seq 0 $((${CLUSTER_SIZE} - 1))); do<\/span>\r\n              PEERS=\"${PEERS}${PEERS:+,}${SET_NAME}-${i}=http:\/\/${SET_NAME}-${i}.${SET_NAME}:2380\"<\/span>\r\n          done<\/span>\r\n          # start etcd. If cluster is already initialized the `--initial-*` options will be ignored.<\/span>\r\n          exec etcd --name ${HOSTNAME} \\<\/span>\r\n            --listen-peer-urls http:\/\/0.0.0.0:2380 \\<\/span>\r\n            --listen-client-urls http:\/\/0.0.0.0:2379 \\<\/span>\r\n            --advertise-client-urls http:\/\/${HOSTNAME}.${SET_NAME}:2379 \\<\/span>\r\n            --initial-advertise-peer-urls http:\/\/${HOSTNAME}.${SET_NAME}:2380 \\<\/span>\r\n            --initial-cluster-token qiita-${SET_NAME} \\<\/span>\r\n            --initial-cluster ${PEERS} \\<\/span>\r\n            --initial-cluster-state new \\<\/span>\r\n            --data-dir \/var\/run\/etcd\/default.etcd<\/span>\r\n        env<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> CLUSTER_SIZE<\/span>\r\n          value<\/span>:<\/span> \"<\/span>3\"<\/span>\r\n        -<\/span> name<\/span>:<\/span> SET_NAME<\/span>\r\n          value<\/span>:<\/span> kafka-etcd<\/span>\r\n        livenessProbe<\/span>:<\/span>\r\n          failureThreshold<\/span>:<\/span> 3<\/span>\r\n          httpGet<\/span>:<\/span>\r\n            path<\/span>:<\/span> \/health<\/span>\r\n            port<\/span>:<\/span> 2379<\/span>\r\n            scheme<\/span>:<\/span> HTTP<\/span>\r\n          initialDelaySeconds<\/span>:<\/span> 15<\/span>\r\n          periodSeconds<\/span>:<\/span> 10<\/span>\r\n          successThreshold<\/span>:<\/span> 1<\/span>\r\n          timeoutSeconds<\/span>:<\/span> 10<\/span>\r\n        ports<\/span>:<\/span>\r\n        -<\/span> containerPort<\/span>:<\/span> 2379<\/span>\r\n          name<\/span>:<\/span> client<\/span>\r\n          protocol<\/span>:<\/span> TCP<\/span>\r\n        -<\/span> containerPort<\/span>:<\/span> 2380<\/span>\r\n          name<\/span>:<\/span> peer<\/span>\r\n          protocol<\/span>:<\/span> TCP<\/span>\r\n        volumeMounts<\/span>:<\/span>\r\n        -<\/span> mountPath<\/span>:<\/span> \/var\/run\/etcd<\/span>\r\n          name<\/span>:<\/span> kafka-etcd-data<\/span>\r\n  updateStrategy<\/span>:<\/span>\r\n    type<\/span>:<\/span> RollingUpdate<\/span>\r\n  volumeClaimTemplates<\/span>:<\/span>\r\n  -<\/span> metadata<\/span>:<\/span>\r\n      name<\/span>:<\/span> kafka-etcd-data<\/span>\r\n    spec<\/span>:<\/span>\r\n      accessModes<\/span>:<\/span>\r\n      -<\/span> ReadWriteOnce<\/span>\r\n      resources<\/span>:<\/span>\r\n        requests<\/span>:<\/span>\r\n          storage<\/span>:<\/span> 10Gi<\/span>\r\n---<\/span>\r\n<\/code><\/pre>\n
\u90e8\u7f72<\/h2>\n
\u8ba9\u6211\u4eec\u5c1d\u8bd5\u5e94\u7528\u8fd9\u4e9b\u6e05\u5355\u6587\u4ef6\u3002<\/p>\n
$ <\/span>kubectl -n<\/span> qiita apply -f<\/span> kubernetes\/kafka-etcd.yaml\r\nservice\/kafka-etcd created\r\npoddisruptionbudget.policy\/kafka-etcd created\r\nstatefulset.apps\/kafka-etcd created\r\n\r\n$ <\/span>kubectl -n<\/span> qiita apply -f<\/span> kubernetes\/zetcd.yaml\r\nservice\/zetcd created\r\npoddisruptionbudget.policy\/zetcd created\r\ndeployment.apps\/zetcd created\r\n\r\n$ <\/span>kubectl -n<\/span> qiita apply -f<\/span> kubernetes\/kafka.yaml \r\nservice\/kafka created\r\npoddisruptionbudget.policy\/kafka created\r\nstatefulset.apps\/kafka created\r\nconfigmap\/kafka-configmap created\r\nconfigmap\/jmx-exporter-configmap created\r\n\r\n$ <\/span>kubectl -n<\/span> qiita get pods\r\nNAME                                          READY   STATUS      RESTARTS   AGE\r\n...\r\nkafka-0                                       1\/2     Running     1          3m37s\r\nkafka-1                                       1\/2     Running     1          3m37s\r\nkafka-2                                       1\/2     Running     1          3m37s\r\nkafka-etcd-0                                  1\/1     Running     0          5m50s\r\nkafka-etcd-1                                  1\/1     Running     0          5m49s\r\nkafka-etcd-2                                  1\/1     Running     1          5m49s\r\n...\r\nzetcd-5cb8c844d6-7xt9t                        1\/1     Running     0          4m43s\r\nzetcd-5cb8c844d6-qtwpx                        1\/1     Running     0          4m43s\r\n<\/code><\/pre>\n
\u4e8b\u60c5\u5e76\u4e0d\u987a\u5229…\u770b\u8d77\u6765\u672c\u5730\u673a\u5668\u7684\u8d44\u6e90\u5df2\u7ecf\u8fbe\u5230\u4e86\u6781\u9650\u3002<\/p>\n
\n
\u4eca\u5929\u662f\u7b2c\u51e0\u5929\uff1f\u7b2c14\u5929\u5417\uff1f\u547c\uff0c\u7b11\u3002\u660e\u5929\u9996\u5148\u8981\u5b8c\u6210\u90e8\u7f72\u5462\u3002\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u597d\u7684\uff0c\u73b0\u5728\u6211\u4eec\u5f00\u59cb\u90e8\u7f72Kafka\u3002 \u9664\u4e86Kafka\u4e4b\u5916\uff0c\u8fd8\u4f1a\u6709\u5176\u4ed6\u5fc5\u8981\u7684\u4e1c\u897f\uff0c\u6211\u4eec\u6765\u9010\u4e2a\u67e5\u770b\u5427\u3002 \u5361\u592b\u5361\u3002 \u9996 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-36325","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nApache Kafka\u7684\u90e8\u7f72 - Blog - Silicon Cloud<\/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.silicloud.com\/zh\/blog\/apache-kafka\u7684\u90e8\u7f72\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Apache Kafka\u7684\u90e8\u7f72\" \/>\n<meta property=\"og:description\" content=\"\u597d\u7684\uff0c\u73b0\u5728\u6211\u4eec\u5f00\u59cb\u90e8\u7f72Kafka\u3002 \u9664\u4e86Kafka\u4e4b\u5916\uff0c\u8fd8\u4f1a\u6709\u5176\u4ed6\u5fc5\u8981\u7684\u4e1c\u897f\uff0c\u6211\u4eec\u6765\u9010\u4e2a\u67e5\u770b\u5427\u3002 \u5361\u592b\u5361\u3002 \u9996 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/apache-kafka\u7684\u90e8\u7f72\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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