Kubelet 재시작 편집하기

==개요==
;kubelet 재시작
;systemctl restart kubelet

<syntaxhighlight lang='bash'>
systemctl restart kubelet
</syntaxhighlight>

==실행 예시==
===사전 확인====
<syntaxhighlight lang='console'>
controlplane:~$ kubectl get event -A
No resources found
</syntaxhighlight>
<syntaxhighlight lang='console'>
controlplane:~$ kubectl get node
NAME           STATUS   ROLES           AGE   VERSION
controlplane   Ready    control-plane   18d   v1.29.0
node01         Ready    <none>          18d   v1.29.0
</syntaxhighlight>
<syntaxhighlight lang='console'>
controlplane:~$ kubectl get pod -A -owide
NAMESPACE            NAME                                      READY   STATUS    RESTARTS      AGE   IP            NODE           NOMINATED NODE   READINESS GATES
kube-system          calico-kube-controllers-9d57d8f49-jvt8w   1/1     Running   3 (12m ago)   18d   192.168.0.2   controlplane   <none>           <none>
kube-system          canal-gjxwj                               2/2     Running   2 (12m ago)   18d   172.30.2.2    node01         <none>           <none>
kube-system          canal-j6pwg                               2/2     Running   2 (12m ago)   18d   172.30.1.2    controlplane   <none>           <none>
kube-system          coredns-86b698fbb6-8q542                  1/1     Running   1 (12m ago)   18d   192.168.1.2   node01         <none>           <none>
kube-system          coredns-86b698fbb6-hqpmj                  1/1     Running   1 (12m ago)   18d   192.168.1.3   node01         <none>           <none>
kube-system          etcd-controlplane                         1/1     Running   2 (12m ago)   18d   172.30.1.2    controlplane   <none>           <none>
kube-system          kube-apiserver-controlplane               1/1     Running   2 (12m ago)   18d   172.30.1.2    controlplane   <none>           <none>
kube-system          kube-controller-manager-controlplane      1/1     Running   2 (12m ago)   18d   172.30.1.2    controlplane   <none>           <none>
kube-system          kube-proxy-85drq                          1/1     Running   2 (12m ago)   18d   172.30.1.2    controlplane   <none>           <none>
kube-system          kube-proxy-lhxdd                          1/1     Running   1 (12m ago)   18d   172.30.2.2    node01         <none>           <none>
kube-system          kube-scheduler-controlplane               1/1     Running   2 (12m ago)   18d   172.30.1.2    controlplane   <none>           <none>
local-path-storage   local-path-provisioner-5d854bc5c4-h55kw   1/1     Running   2 (12m ago)   18d   192.168.0.3   controlplane   <none>           <none>
</syntaxhighlight>

===kubelet 재시작===
<syntaxhighlight lang='console'>
node01:~$ systemctl restart kubelet
node01:~$ systemctl status kubelet 
● kubelet.service - kubelet: The Kubernetes Node Agent
     Loaded: loaded (/lib/systemd/system/kubelet.service; enabled; vendor preset: enabled)
    Drop-In: /usr/lib/systemd/system/kubelet.service.d
             └─10-kubeadm.conf
     Active: active (running) since Fri 2024-03-22 10:33:42 UTC; 21s ago
...
</syntaxhighlight>

===사후 확인===
<syntaxhighlight lang='console'>
controlplane:~$ kubectl get node
NAME           STATUS   ROLES           AGE   VERSION
controlplane   Ready    control-plane   18d   v1.29.0
node01         Ready    <none>          18d   v1.29.0
</syntaxhighlight>
<syntaxhighlight lang='console'>
controlplane:~$ kubectl get pod -A -owide
NAMESPACE            NAME                                      READY   STATUS    RESTARTS      AGE   IP            NODE           NOMINATED NODE   READINESS GATES
kube-system          calico-kube-controllers-9d57d8f49-jvt8w   1/1     Running   3 (12m ago)   18d   192.168.0.2   controlplane   <none>           <none>
kube-system          canal-gjxwj                               2/2     Running   2 (12m ago)   18d   172.30.2.2    node01         <none>           <none>
kube-system          canal-j6pwg                               2/2     Running   2 (12m ago)   18d   172.30.1.2    controlplane   <none>           <none>
kube-system          coredns-86b698fbb6-8q542                  1/1     Running   1 (12m ago)   18d   192.168.1.2   node01         <none>           <none>
kube-system          coredns-86b698fbb6-hqpmj                  1/1     Running   1 (12m ago)   18d   192.168.1.3   node01         <none>           <none>
kube-system          etcd-controlplane                         1/1     Running   2 (12m ago)   18d   172.30.1.2    controlplane   <none>           <none>
kube-system          kube-apiserver-controlplane               1/1     Running   2 (12m ago)   18d   172.30.1.2    controlplane   <none>           <none>
kube-system          kube-controller-manager-controlplane      1/1     Running   2 (12m ago)   18d   172.30.1.2    controlplane   <none>           <none>
kube-system          kube-proxy-85drq                          1/1     Running   2 (12m ago)   18d   172.30.1.2    controlplane   <none>           <none>
kube-system          kube-proxy-lhxdd                          1/1     Running   1 (12m ago)   18d   172.30.2.2    node01         <none>           <none>
kube-system          kube-scheduler-controlplane               1/1     Running   2 (12m ago)   18d   172.30.1.2    controlplane   <none>           <none>
local-path-storage   local-path-provisioner-5d854bc5c4-h55kw   1/1     Running   2 (12m ago)   18d   192.168.0.3   controlplane   <none>           <none>
</syntaxhighlight>
<syntaxhighlight lang='console'>
controlplane:~$ kubectl get event -A
NAMESPACE   LAST SEEN   TYPE     REASON                    OBJECT        MESSAGE
default     67s         Normal   Starting                  node/node01   Starting kubelet.
default     67s         Normal   NodeHasSufficientMemory   node/node01   Node node01 status is now: NodeHasSufficientMemory
default     67s         Normal   NodeHasNoDiskPressure     node/node01   Node node01 status is now: NodeHasNoDiskPressure
default     67s         Normal   NodeHasSufficientPID      node/node01   Node node01 status is now: NodeHasSufficientPID
default     67s         Normal   NodeAllocatableEnforced   node/node01   Updated Node Allocatable limit across pods
</syntaxhighlight>


==같이 보기==
* [[kubelet]]
* [[kubelet 정지]]
* [[systemctl restart]]

[[분류: systemctl]]
[[분류: kubelet]]