问题描述
我有 03 个节点的 AKS，我尝试手动从 3 个节点扩展到 4 个节点。放大是好的。 大约 20 分钟后，所有 04 Node 都处于 NotReady Service 状态，所有 kube-system 服务都不是 Ready 状态。
NAME STATUS ROLES AGE VERSION
aks-agentpool-40760006-vmss000000 Ready agent 16m v1.18.14
aks-agentpool-40760006-vmss000001 Ready agent 17m v1.18.14
aks-agentpool-40760006-vmss000002 Ready agent 16m v1.18.14
aks-agentpool-40760006-vmss000003 Ready agent 11m v1.18.14
NAME STATUS ROLES AGE VERSION
aks-agentpool-40760006-vmss000000 NotReady agent 23m v1.18.14
aks-agentpool-40760006-vmss000002 NotReady agent 24m v1.18.14
aks-agentpool-40760006-vmss000003 NotReady agent 19m v1.18.14
k get po -n kube-system
NAME READY STATUS RESTARTS AGE
coredns-748cdb7bf4-7frq2 0/1 Pending 0 10m
coredns-748cdb7bf4-vg5nn 0/1 Pending 0 10m
coredns-748cdb7bf4-wrhxs 1/1 Terminating 0 28m
coredns-autoscaler-868b684fd4-2gb8f 0/1 Pending 0 10m
kube-proxy-p6wmv 1/1 Running 0 28m
kube-proxy-sksz6 1/1 Running 0 23m
kube-proxy-vpb2g 1/1 Running 0 28m
metrics-server-58fdc875d5-sbckj 0/1 Pending 0 10m
tunnelfront-5d74798f6b-w6rvn 0/1 Pending 0 10m
节点日志显示：
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Starting 25m kubelet Starting kubelet.
Normal NodeHasSufficientMemory 25m (x2 over 25m) kubelet Node aks-agentpool-40760006-vmss000000 status is now: NodeHasSufficientMemory
Normal NodeHasNoDiskPressure 25m (x2 over 25m) kubelet Node aks-agentpool-40760006-vmss000000 status is now: NodeHasNoDiskPressure
Normal NodeHasSufficientPID 25m (x2 over 25m) kubelet Node aks-agentpool-40760006-vmss000000 status is now: NodeHasSufficientPID
Normal NodeAllocatableEnforced 25m kubelet Updated Node Allocatable limit across pods
Normal Starting 25m kube-proxy Starting kube-proxy.
Normal NodeReady 24m kubelet Node aks-agentpool-40760006-vmss000000 status is now: NodeReady
Warning FailedToCreateRoute 5m5s route_controller Could not create route e496c1aa-be11-412b-b820-178d83b42f29 10.244.2.0/24 for node aks-agentpool-40760006-vmss000000 after 50.264754ms: timed out waiting for the condition
Warning FailedToCreateRoute 4m55s route_controller Could not create route e496c1aa-be11-412b-b820-178d83b42f29 10.244.2.0/24 for node aks-agentpool-40760006-vmss000000 after 45.945658ms: timed out waiting for the condition
Warning FailedToCreateRoute 4m45s route_controller Could not create route e496c1aa-be11-412b-b820-178d83b42f29 10.244.2.0/24 for node aks-agentpool-40760006-vmss000000 after 46.180158ms: timed out waiting for the condition
Warning FailedToCreateRoute 4m35s route_controller Could not create route e496c1aa-be11-412b-b820-178d83b42f29 10.244.2.0/24 for node aks-agentpool-40760006-vmss000000 after 46.550858ms: timed out waiting for the condition
Warning FailedToCreateRoute 4m25s route_controller Could not create route e496c1aa-be11-412b-b820-178d83b42f29 10.244.2.0/24 for node aks-agentpool-40760006-vmss000000 after 44.74355ms: timed out waiting for the condition
Warning FailedToCreateRoute 4m15s route_controller Could not create route e496c1aa-be11-412b-b820-178d83b42f29 10.244.2.0/24 for node aks-agentpool-40760006-vmss000000 after 42.428456ms: timed out waiting for the condition
Warning FailedToCreateRoute 4m5s route_controller Could not create route e496c1aa-be11-412b-b820-178d83b42f29 10.244.2.0/24 for node aks-agentpool-40760006-vmss000000 after 41.664858ms: timed out waiting for the condition
Warning FailedToCreateRoute 3m55s route_controller Could not create route e496c1aa-be11-412b-b820-178d83b42f29 10.244.2.0/24 for node aks-agentpool-40760006-vmss000000 after 48.456954ms: timed out waiting for the condition
Warning FailedToCreateRoute 3m45s route_controller Could not create route e496c1aa-be11-412b-b820-178d83b42f29 10.244.2.0/24 for node aks-agentpool-40760006-vmss000000 after 38.611964ms: timed out waiting for the condition
Warning FailedToCreateRoute 65s (x16 over 3m35s) route_controller (combined from similar events): Could not create route e496c1aa-be11-412b-b820-178d83b42f29 10.244.2.0/24 for node aks-agentpool-40760006-vmss000000 after 13.972487ms: timed out waiting for the condition
解决方法
暂无找到可以解决该程序问题的有效方法，小编努力寻找整理中！
如果你已经找到好的解决方法，欢迎将解决方案带上本链接一起发送给小编。
小编邮箱:dio#foxmail.com (将#修改为@）