Kubelet 프로세스

1 개요[ | ]

kubelet 프로세스

controlplane:~$ kubectl get no
NAME           STATUS     ROLES    AGE     VERSION
controlplane   NotReady   master   3m17s   v1.14.0
node01         Ready      <none>   2m48s   v1.14.0

node01:~$ pgrep kubelet -a
1416 /usr/bin/kubelet --bootstrap-kubeconfig=/etc/kubernetes/bootstrap-kubelet.conf --kubeconfig=/etc/kubernetes/kubelet.conf --config=/var/lib/kubelet/config.yaml --cgroup-driver=systemd --network-plugin=cni --pod-infra-container-image=k8s.gcr.io/pause:3.1

root@gke-cluster1-node2-b2d4fhj6-lnp8:/# pgrep -a kubelet | xargs -n1
1711
/home/kubernetes/bin/kubelet
--v=2
--experimental-check-node-capabilities-before-mount=true
--cloud-provider=gce
--experimental-mounter-path=/home/kubernetes/containerized_mounter/mounter
--cert-dir=/var/lib/kubelet/pki/
--kubeconfig=/var/lib/kubelet/kubeconfig
--cni-bin-dir=/home/kubernetes/bin
--image-pull-progress-deadline=5m
--max-pods=110
--non-masquerade-cidr=0.0.0.0/0
--network-plugin=kubenet
--volume-plugin-dir=/home/kubernetes/flexvolume
--bootstrap-kubeconfig=/var/lib/kubelet/bootstrap-kubeconfig
--node-status-max-images=25
--container-runtime=remote
--container-runtime-endpoint=unix:///run/containerd/containerd.sock
--runtime-cgroups=/system.slice/containerd.service
--registry-qps=10
--registry-burst=20
--config
/home/kubernetes/kubelet-config.yaml
--pod-sysctls=net.core.somaxconn=1024,net.ipv4.conf.all.accept_redirects=0,net.ipv4.conf.all.forwarding=1,net.ipv4.conf.all.route_localnet=1,net.ipv4.conf.default.forwarding=1,net.ipv4.ip_forward=1,net.ipv4.tcp_fin_timeout=60,net.ipv4.tcp_keepalive_intvl=60,net.ipv4.tcp_keepalive_probes=5,net.ipv4.tcp_keepalive_time=300,net.ipv4.tcp_rmem=4096
87380
6291456,net.ipv4.tcp_syn_retries=6,net.ipv4.tcp_tw_reuse=0,net.ipv4.tcp_wmem=4096
16384
4194304,net.ipv4.udp_rmem_min=4096,net.ipv4.udp_wmem_min=4096,net.ipv6.conf.all.disable_ipv6=1,net.ipv6.conf.default.accept_ra=0,net.ipv6.conf.default.disable_ipv6=1,net.netfilter.nf_conntrack_generic_timeout=600,net.netfilter.nf_conntrack_tcp_be_liberal=1,net.netfilter.nf_conntrack_tcp_timeout_close_wait=3600,net.netfilter.nf_conntrack_tcp_timeout_established=86400
--pod-infra-container-image=gke.gcr.io/pause:3.6@sha256:10008c36b4611b44db1229451675d5d7d86c7ddf4ef00f883d806a01547203f6

2 같이 보기[ | ]

3 참고[ | ]

https://www.katacoda.com/tfogo/scenarios/k8s