Kubernetes kubeadm 方式安装配置文件目录大全
kubernetes kubeadm方式安装配置文件目录和镜像目录
- kube-apiserver，kube-controller-manager，kube-scheduler，kubelet配置文件目录是/etc/kubernetes
find /etc/kubernetes/ -type f显示
/etc/kubernetes/manifests/kube-apiserver.yaml
/etc/kubernetes/manifests/kube-controller-manager.yaml
/etc/kubernetes/manifests/kube-scheduler.yaml
/etc/kubernetes/manifests/etcd.yaml
/etc/kubernetes/pki/ca.key
/etc/kubernetes/pki/ca.crt
/etc/kubernetes/pki/apiserver.key
/etc/kubernetes/pki/apiserver.crt
/etc/kubernetes/pki/apiserver-kubelet-client.key
/etc/kubernetes/pki/apiserver-kubelet-client.crt
/etc/kubernetes/pki/front-proxy-ca.key
/etc/kubernetes/pki/front-proxy-ca.crt
/etc/kubernetes/pki/front-proxy-client.key
/etc/kubernetes/pki/front-proxy-client.crt
/etc/kubernetes/pki/etcd/ca.key
/etc/kubernetes/pki/etcd/ca.crt
/etc/kubernetes/pki/etcd/server.key
/etc/kubernetes/pki/etcd/server.crt
/etc/kubernetes/pki/etcd/peer.key
/etc/kubernetes/pki/etcd/peer.crt
/etc/kubernetes/pki/etcd/healthcheck-client.key
/etc/kubernetes/pki/etcd/healthcheck-client.crt
/etc/kubernetes/pki/apiserver-etcd-client.key
/etc/kubernetes/pki/apiserver-etcd-client.crt
/etc/kubernetes/pki/sa.key
/etc/kubernetes/pki/sa.pub
/etc/kubernetes/admin.conf
/etc/kubernetes/kubelet.conf
/etc/kubernetes/controller-manager.conf
/etc/kubernetes/scheduler.conf- kubelet 服务配置目录是/usr/lib/systemd/system/
find /usr/lib/systemd/system/kube* -type f显示
/usr/lib/systemd/system/kubelet.service
/usr/lib/systemd/system/kubelet.service.d/10-kubeadm.conf- cni插件配置目录
find /etc/cni/net.d -type f显示
/etc/cni/net.d/10-flannel.conflist- kubernetes集群认证文件目录
cd /root/.kube/cache
ll显示
drwxr-x--- 3 root root 23 Mar 18 12:50 cache
-rw------- 1 root root 5450 Mar 18 12:50 config
drwxr-x--- 3 root root 4096 Mar 18 13:24 http-cache- kubelet启动参数配置
cd /var/lib/kubelet
ll显示
-rw-r--r-- 1 root root 782 Mar 18 12:48 config.yaml
-rw------- 1 root root 62 Mar 18 12:49 cpu_manager_state
drwxr-xr-x 2 root root 80 Mar 18 12:59 device-plugins
-rw-r--r-- 1 root root 146 Mar 18 12:48 kubeadm-flags.env
drwxr-xr-x 2 root root 124 Mar 18 12:49 pki
drwxr-x--- 2 root root 6 Mar 18 12:49 plugins
drwxr-x--- 2 root root 6 Mar 18 12:49 plugins_registry
drwxr-x--- 2 root root 26 Mar 18 12:49 pod-resources
drwxr-x--- 10 root root 4096 Mar 18 12:59 pods查看master组件状态
kubectl get cs显示
NAME STATUS MESSAGE ERROR
scheduler Healthy ok
controller-manager Healthy ok
etcd-0 Healthy {"health":"true"}查看所有系统pod状态
kubectl get pod -n kube-system显示
NAME READY STATUS RESTARTS AGE
coredns-7ff77c879f-9tq2p 1/1 Running 4 5d23h
coredns-7ff77c879f-jbc5m 1/1 Running 4 5d23h
etcd-kubernetes10 1/1 Running 4 5d23h
kube-apiserver-kubernetes10 1/1 Running 4 5d23h
kube-controller-manager-kubernetes10 1/1 Running 6 5d23h
kube-flannel-ds-69sts 1/1 Running 6 5d17h
kube-flannel-ds-bwkqz 1/1 Running 5 5d17h
kube-flannel-ds-qdppg 1/1 Running 5 5d23h
kube-proxy-9pmgc 1/1 Running 4 5d23h
kube-proxy-dlx8h 1/1 Running 4 5d17h
kube-proxy-x9drv 1/1 Running 4 5d17h
kube-scheduler-kubernetes10 1/1 Running 5 5d23h查看节点的所有镜像
master节点的镜像
- 查看拉取的镜像
docker images显示
REPOSITORY TAG IMAGE ID CREATED SIZE
rancher/mirrored-flannelcni-flannel
v0.17.0 9247abf08677 2 weeks ago 59.8MB
rancher/mirrored-flannelcni-flannel-cni-plugin
v1.0.1 ac40ce625740 2 months ago 8.1MB
registry.aliyuncs.com/google_containers/kube-proxy
v1.18.0 43940c34f24f 24 months ago 117MB
registry.aliyuncs.com/google_containers/kube-controller-manager
v1.18.0 d3e55153f52f 24 months ago 162MB
registry.aliyuncs.com/google_containers/kube-scheduler
v1.18.0 a31f78c7c8ce 24 months ago 95.3MB
registry.aliyuncs.com/google_containers/kube-apiserver
v1.18.0 74060cea7f70 24 months ago 173MB
registry.aliyuncs.com/google_containers/pause
3.2 80d28bedfe5d 2 years ago 683kB
registry.aliyuncs.com/google_containers/coredns
1.6.7 67da37a9a360 2 years ago 43.8MB
registry.aliyuncs.com/google_containers/etcd
3.4.3-0 303ce5db0e90 2 years ago 288MB- 查看运行的容器
docker ps显示
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
bdfa9bfc6362 d3e55153f52f "kube-controller-man…" 3 hours ago Up 3 hours k8s_kube-controller-manager_kube-controller-manager-kubernetes10_kube-system_c4d2dd4abfffdee4d424ce839b0de402_1
092e6de8fb4d a31f78c7c8ce "kube-scheduler --au…" 3 hours ago Up 3 hours k8s_kube-scheduler_kube-scheduler-kubernetes10_kube-system_ca2aa1b3224c37fa1791ef6c7d883bbe_1
0728efb5454c 67da37a9a360 "/coredns -conf /etc…" 6 hours ago Up 6 hours k8s_coredns_coredns-7ff77c879f-9tq2p_kube-system_29b31769-b8bd-4129-b148-1dd190497af8_0
53e91091e9b7 67da37a9a360 "/coredns -conf /etc…" 6 hours ago Up 6 hours k8s_coredns_coredns-7ff77c879f-jbc5m_kube-system_7e260fd5-f960-4c56-96f4-a767164c547a_0
126942adfffe registry.aliyuncs.com/google_containers/pause:3.2 "/pause" 6 hours ago Up 6 hours k8s_POD_coredns-7ff77c879f-jbc5m_kube-system_7e260fd5-f960-4c56-96f4-a767164c547a_0
241127dfe2e1 registry.aliyuncs.com/google_containers/pause:3.2 "/pause" 6 hours ago Up 6 hours k8s_POD_coredns-7ff77c879f-9tq2p_kube-system_29b31769-b8bd-4129-b148-1dd190497af8_0
fdb933ef584a 9247abf08677 "/opt/bin/flanneld -…" 6 hours ago Up 6 hours k8s_kube-flannel_kube-flannel-ds-qdppg_kube-system_a30c6033-0e60-4a5e-aa34-63971513951b_0
9c91a0552675 registry.aliyuncs.com/google_containers/pause:3.2 "/pause" 6 hours ago Up 6 hours k8s_POD_kube-flannel-ds-qdppg_kube-system_a30c6033-0e60-4a5e-aa34-63971513951b_0
4bed22e4e731 43940c34f24f "/usr/local/bin/kube…" 6 hours ago Up 6 hours k8s_kube-proxy_kube-proxy-9pmgc_kube-system_a537ec99-9ab4-4a3e-bfac-e91963dcd3bd_0
0982869dc3ab registry.aliyuncs.com/google_containers/pause:3.2 "/pause" 6 hours ago Up 6 hours k8s_POD_kube-proxy-9pmgc_kube-system_a537ec99-9ab4-4a3e-bfac-e91963dcd3bd_0
d5f9cc22962b 74060cea7f70 "kube-apiserver --ad…" 6 hours ago Up 6 hours k8s_kube-apiserver_kube-apiserver-kubernetes10_kube-system_680b917d8ca77b68dcd2defc3cc4f2f3_0
c5dc0000f630 303ce5db0e90 "etcd --advertise-cl…" 6 hours ago Up 6 hours k8s_etcd_etcd-kubernetes10_kube-system_9ea67b1fc254e2d4a14301a0a04b99ff_0
9e2627c7b949 registry.aliyuncs.com/google_containers/pause:3.2 "/pause" 6 hours ago Up 6 hours k8s_POD_kube-scheduler-kubernetes10_kube-system_ca2aa1b3224c37fa1791ef6c7d883bbe_0
8dedf6bd2a1a registry.aliyuncs.com/google_containers/pause:3.2 "/pause" 6 hours ago Up 6 hours k8s_POD_kube-apiserver-kubernetes10_kube-system_680b917d8ca77b68dcd2defc3cc4f2f3_0
c0c526e67e7a registry.aliyuncs.com/google_containers/pause:3.2 "/pause" 6 hours ago Up 6 hours k8s_POD_kube-controller-manager-kubernetes10_kube-system_c4d2dd4abfffdee4d424ce839b0de402_0
fff311c79d86 registry.aliyuncs.com/google_containers/pause:3.2 "/pause" 6 hours ago Up 6 hours k8s_POD_etcd-kubernetes10_kube-system_9ea67b1fc254e2d4a14301a0a04b99ff_0node节点的镜像
- 查看拉取的镜像
docker images显示
REPOSITORY TAG IMAGE ID CREATED SIZE
rancher/mirrored-flannelcni-flannel
v0.17.0 9247abf08677 2 weeks ago 59.8MB
rancher/mirrored-flannelcni-flannel-cni-plugin
v1.0.1 ac40ce625740 2 months ago 8.1MB
registry.aliyuncs.com/google_containers/kube-proxy
v1.18.0 43940c34f24f 24 months ago 117MB
registry.aliyuncs.com/google_containers/pause
3.2 80d28bedfe5d 2 years ago 683kB- 查看运行的容器
docker ps显示
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
828bee2b3b00 9247abf08677
"/opt/bin/flanneld -…" 29 minutes ago Up 29 minutes k8s_kube-flannel_kube-flannel-ds-69sts_kube-system_b324990f-49b0-43be-ab1e-b7ffe5f538f4_0
2974fd40d053 registry.aliyuncs.com/google_containers/kube-proxy "/usr/local/bin/kube…" 29 minutes ago Up 29 minutes k8s_kube-proxy_kube-proxy-x9drv_kube-system_4db084e0-6e43-4d8f-970e-76ba625b2327_0
97963b0da3c6 registry.aliyuncs.com/google_containers/pause:3.2
"/pause" 30 minutes ago Up 30 minutes k8s_POD_kube-proxy-x9drv_kube-system_4db084e0-6e43-4d8f-970e-76ba625b2327_0
c95e48a73cda registry.aliyuncs.com/google_containers/pause:3.2
"/pause" 30 minutes ago Up 30 minutes k8s_POD_kube-flannel-ds-69sts_kube-system_b324990f-49b0-43be-ab1e-b7ffe5f538f4_0