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【K8s】-- 描述容器中 pod 的状态

news 2025/9/16 12:49:30

命令：kubectl describe pod -n 你的namespace名称 pod 名称

举例：kubectl describe pod -n my-flink --context prod-5 test-record-all-new-mc-taskmanager-1-1

Name:         test-record-all-new-mc-taskmanager-1-1
Namespace:    ky-flink
Priority:     0
Node:         cn-beijing.172.1.1.1/172.1.1.1
Start Time:   Thu, 22 Feb 2024 07:34:55 +0000
Labels:       app=test-record-all-new-mccomponent=taskmanagergroup=my-bigdataproject=flink-projecttype=flink-native-kubernetes
Annotations:  k8s.aliyun.com/pod-ips: 172.2.2.2kubernetes.io/psp: ack.privilegedprometheus.io/path: /prometheus.io/port: 9249prometheus.io/scrape: true
Status:       Running
IP:           172.2.2.2
IPs:IP:           172.2.2.2
Controlled By:  Deployment/test-record-all-new-mc
Containers:flink-main-container:Container ID:  containerd://867873459ec791b586c574775a437ced6a1eef61d8abb412d284c065354de74dImage:         registry.cn-beijing.aliyuncs.com/my/my-bigdata-flink-project:release-2024012503Image ID:      registry.cn-beijing.aliyuncs.com/my/my-bigdata-flink-project@sha256:7bdf8ff064ec48717dbe47abbf7ec33ae3b314a9f4a9876c60185c224cde4769Port:          6122/TCPHost Port:     0/TCPCommand:/docker-entrypoint.shArgs:bash-ckubernetes-taskmanager.sh -Djobmanager.rpc.address='172.5.4.3' -Dpipeline.classpaths='' -Djobmanager.memory.off-heap.size='134217728b' -Dweb.tmpdir='/tmp/flink-web-1e3e0d33-ddd2-4b25-bf0a-56f263cea86d' -Djobmanager.rpc.port='6123' -Drest.address='172.16.101.101' -Djobmanager.memory.jvm-overhead.max='214748368b' -Djobmanager.memory.jvm-overhead.min='214748368b' -Dtaskmanager.resource-id='test-record-all-new-mc-taskmanager-1-1' -Dexecution.target='embedded' -Dpipeline.jars='file:/opt/flink/apps/flink-project.jar' -Djobmanager.memory.jvm-metaspace.size='268435456b' -Djobmanager.memory.heap.size='1530082096b' -D taskmanager.memory.network.min=166429984b -D taskmanager.cpu.cores=0.5 -D taskmanager.memory.task.off-heap.size=0b -D taskmanager.memory.jvm-metaspace.size=268435456b -D external-resources=none -D taskmanager.memory.jvm-overhead.min=214748368b -D taskmanager.memory.framework.off-heap.size=134217728b -D taskmanager.memory.network.max=166429984b -D taskmanager.memory.framework.heap.size=134217728b -D taskmanager.memory.managed.size=10777216b -D taskmanager.memory.task.heap.size=1218657168b -D taskmanager.numberOfTaskSlots=1 -D taskmanager.memory.jvm-overhead.max=214748368bState:          RunningStarted:      Thu, 22 Feb 2024 07:34:59 +0000Ready:          TrueRestart Count:  0Limits:cpu:     2memory:  4GiRequests:cpu:     500mmemory:  2GiEnvironment:FLINK_TM_JVM_MEM_OPTS:  -Xmx1352874896 -Xms1352874896 -XX:MaxDirectMemorySize=300647712 -XX:MaxMetaspaceSize=268435456Mounts:/opt/flink/conf from flink-config-volume (rw)/var/run/secrets/kubernetes.io/serviceaccount from kube-api-access-pv89z (ro)
Conditions:Type              StatusInitialized       True Ready             True ContainersReady   True PodScheduled      True 
Volumes:flink-config-volume:Type:      ConfigMap (a volume populated by a ConfigMap)Name:      flink-config-test-record-all-new-mcOptional:  falsekube-api-access-pv89z:Type:                    Projected (a volume that contains injected data from multiple sources)TokenExpirationSeconds:  3607ConfigMapName:           kube-root-ca.crtConfigMapOptional:       <nil>DownwardAPI:             true
QoS Class:                   Burstable

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