最近试用flink kubernetes
application时发现TM不断申请再终止，而且设置的LoadBalancer类型的Rest服务一直没有ready，查看不到flink web
ui，k8s日志如下，这是什么原因？是因为我申请的资源太小么？
================= 启动参数
"kubernetes.jobmanager.cpu": "0.1",
"kubernetes.taskmanager.cpu": "0.1",
"taskmanager.numberOfTaskSlots": "1",
"jobmanager.memory.process.size": "1024m",
"taskmanager.memory.process.size": "1024m",
================= k8s日志
2021-04-05 09:55:14,777 INFO org.apache.flink.runtime.jobmaster.JobMaster
[] - JobManager successfully registered at ResourceManager, leader
id: 9903e058fb5ca6f418c78dafcad048f1.
2021-04-05 09:55:14,869 INFO
org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager [] -
Registered job manager
[email protected]://[email protected]:6123/user/rpc/jobmanager_2
for job 00000000000000000000000000000000.
2021-04-05 09:55:14,869 INFO
org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager [] -
Registered job manager
[email protected]://[email protected]:6123/user/rpc/jobmanager_2
for job 00000000000000000000000000000000.
2021-04-05 09:55:14,870 INFO
org.apache.flink.runtime.jobmaster.slotpool.SlotPoolImpl [] - Requesting
new slot [SlotRequestId{3bcf44c03f742d211b5abcc9d0d35068}] and profile
ResourceProfile{UNKNOWN} with allocation id 17bcd11a1d493155e3ed45cfd200be79
from resource manager.
2021-04-05 09:55:14,871 INFO
org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager [] -
Registered job manager
[email protected]://[email protected]:6123/user/rpc/jobmanager_2
for job 00000000000000000000000000000000.
2021-04-05 09:55:14,871 INFO
org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager [] -
Request slot with profile ResourceProfile{UNKNOWN} for job
00000000000000000000000000000000 with allocation id
17bcd11a1d493155e3ed45cfd200be79.
2021-04-05 09:55:14,974 INFO
org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager [] -
Requesting new worker with resource spec WorkerResourceSpec {cpuCores=0.1,
taskHeapSize=25.600mb (26843542 bytes), taskOffHeapSize=0 bytes,
networkMemSize=64.000mb (67108864 bytes), managedMemSize=230.400mb (241591914
bytes)}, current pending count: 1.
2021-04-05 09:55:15,272 INFO
org.apache.flink.runtime.externalresource.ExternalResourceUtils [] - Enabled
external resources: []
2021-04-05 09:55:18,570 INFO
org.apache.flink.kubernetes.KubernetesResourceManagerDriver [] - Creating new
TaskManager pod with name flink-k8s-native-application-cluster-taskmanager-1-1
and resource <1024,0.1>.
2021-04-05 09:55:22,669 INFO
org.apache.flink.kubernetes.KubernetesResourceManagerDriver [] - Pod
flink-k8s-native-application-cluster-taskmanager-1-1 is created.
2021-04-05 09:55:22,670 INFO
org.apache.flink.kubernetes.KubernetesResourceManagerDriver [] - Received new
TaskManager pod: flink-k8s-native-application-cluster-taskmanager-1-1
2021-04-05 09:55:22,770 INFO
org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager [] -
Requested worker flink-k8s-native-application-cluster-taskmanager-1-1 with
resource spec WorkerResourceSpec {cpuCores=0.1, taskHeapSize=25.600mb (26843542
bytes), taskOffHeapSize=0 bytes, networkMemSize=64.000mb (67108864 bytes),
managedMemSize=230.400mb (241591914 bytes)}.
2021-04-05 09:56:35,494 INFO
org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager [] -
Worker flink-k8s-native-application-cluster-taskmanager-1-1 with resource spec
WorkerResourceSpec {cpuCores=0.1, taskHeapSize=25.600mb (26843542 bytes),
taskOffHeapSize=0 bytes, networkMemSize=64.000mb (67108864 bytes),
managedMemSize=230.400mb (241591914 bytes)} was requested in current attempt
and has not registered. Current pending count after removing: 0.
2021-04-05 09:56:35,494 INFO
org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager [] -
Worker flink-k8s-native-application-cluster-taskmanager-1-1 is terminated.
Diagnostics: Pod terminated, container termination statuses:
[flink-task-manager(exitCode=1, reason=Error, message=null)]
2021-04-05 09:56:35,495 INFO
org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager [] -
Requesting new worker with resource spec WorkerResourceSpec {cpuCores=0.1,
taskHeapSize=25.600mb (26843542 bytes), taskOffHeapSize=0 bytes,
networkMemSize=64.000mb (67108864 bytes), managedMemSize=230.400mb (241591914
bytes)}, current pending count: 1.
2021-04-05 09:56:35,496 INFO
org.apache.flink.runtime.externalresource.ExternalResourceUtils [] - Enabled
external resources: []
2021-04-05 09:56:35,498 INFO
org.apache.flink.kubernetes.KubernetesResourceManagerDriver [] - Creating new
TaskManager pod with name flink-k8s-native-application-cluster-taskmanager-1-2
and resource <1024,0.1>.
2021-04-05 09:56:35,700 INFO
org.apache.flink.kubernetes.KubernetesResourceManagerDriver [] - Pod
flink-k8s-native-application-cluster-taskmanager-1-2 is created.
2021-04-05 09:56:35,811 INFO
org.apache.flink.kubernetes.KubernetesResourceManagerDriver [] - Received new
TaskManager pod: flink-k8s-native-application-cluster-taskmanager-1-2
2021-04-05 09:56:35,811 INFO
org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager [] -
Requested worker flink-k8s-native-application-cluster-taskmanager-1-2 with
resource spec WorkerResourceSpec {cpuCores=0.1, taskHeapSize=25.600mb (26843542
bytes), taskOffHeapSize=0 bytes, networkMemSize=64.000mb (67108864 bytes),
managedMemSize=230.400mb (241591914 bytes)}.
2021-04-05 09:57:56,904 INFO
org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager [] -
Worker flink-k8s-native-application-cluster-taskmanager-1-2 with resource spec
WorkerResourceSpec {cpuCores=0.1, taskHeapSize=25.600mb (26843542 bytes),
taskOffHeapSize=0 bytes, networkMemSize=64.000mb (67108864 bytes),
managedMemSize=230.400mb (241591914 bytes)} was requested in current attempt
and has not registered. Current pending count after removing: 0.
2021-04-05 09:57:56,997 INFO
org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager [] -
Worker flink-k8s-native-application-cluster-taskmanager-1-2 is terminated.
Diagnostics: Pod terminated, container termination statuses:
[flink-task-manager(exitCode=1, reason=Error, message=null)]
2021-04-05 09:57:56,998 INFO
org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager [] -
Requesting new worker with resource spec WorkerResourceSpec {cpuCores=0.1,
taskHeapSize=25.600mb (26843542 bytes), taskOffHeapSize=0 bytes,
networkMemSize=64.000mb (67108864 bytes), managedMemSize=230.400mb (241591914
bytes)}, current pending count: 1.
2021-04-05 09:57:57,099 INFO
org.apache.flink.runtime.externalresource.ExternalResourceUtils [] - Enabled
external resources: []
2021-04-05 09:57:57,199 INFO
org.apache.flink.kubernetes.KubernetesResourceManagerDriver [] - Creating new
TaskManager pod with name flink-k8s-native-application-cluster-taskmanager-1-3
and resource <1024,0.1>.
2021-04-05 09:57:57,800 INFO
org.apache.flink.kubernetes.KubernetesResourceManagerDriver [] - Pod
flink-k8s-native-application-cluster-taskmanager-1-3 is created.
2021-04-05 09:57:58,197 INFO
org.apache.flink.kubernetes.KubernetesResourceManagerDriver [] - Received new
TaskManager pod: flink-k8s-native-application-cluster-taskmanager-1-3
2021-04-05 09:57:58,198 INFO
org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager [] -
Requested worker flink-k8s-native-application-cluster-taskmanager-1-3 with
resource spec WorkerResourceSpec {cpuCores=0.1, taskHeapSize=25.600mb (26843542
bytes), taskOffHeapSize=0 bytes, networkMemSize=64.000mb (67108864 bytes),
managedMemSize=230.400mb (241591914 bytes)}.
