部署Kubernetes集群+Dashboard可视化页面-1.18.6版本(二)

简介: 部署Kubernetes集群+Dashboard可视化页面-1.18.6版本(二)

四、部署 kubernetes-dashboard


1、在 Master 上部署 Dashboard

[root@k8s-master ~]# kubectl get pods -A  -o wide
NAMESPACE              NAME                                         READY   STATUS    RESTARTS   AGE     IP                NODE         NOMINATED NODE   READINESS GATES
kube-system            calico-kube-controllers-74c9747c46-cp4dk     1/1     Running   0          143m    10.244.235.193    k8s-master   <none>           <none>
kube-system            calico-node-6xmxh                            1/1     Running   0          143m    192.168.152.145   k8s-master   <none>           <none>
kube-system            calico-node-8mbwq                            1/1     Running   0          131m    192.168.152.146   k8s-node1    <none>           <none>
kube-system            calico-node-sqtgq                            1/1     Running   0          131m    192.168.152.147   k8s-node2    <none>           <none>
kube-system            coredns-6955765f44-n8d8v                     1/1     Running   0          3h44m   10.244.235.195    k8s-master   <none>           <none>
kube-system            coredns-6955765f44-p4kd4                     1/1     Running   0          3h44m   10.244.235.194    k8s-master   <none>           <none>
kube-system            etcd-k8s-master                              1/1     Running   0          3h44m   192.168.152.145   k8s-master   <none>           <none>
kube-system            kube-apiserver-k8s-master                    1/1     Running   0          3h44m   192.168.152.145   k8s-master   <none>           <none>
kube-system            kube-controller-manager-k8s-master           1/1     Running   0          3h44m   192.168.152.145   k8s-master   <none>           <none>
kube-system            kube-flannel-ds-amd64-2d88c                  1/1     Running   0          131m    192.168.152.147   k8s-node2    <none>           <none>
kube-system            kube-flannel-ds-amd64-69ftl                  1/1     Running   0          3h6m    192.168.152.145   k8s-master   <none>           <none>
kube-system            kube-flannel-ds-amd64-9ct9d                  1/1     Running   0          131m    192.168.152.146   k8s-node1    <none>           <none>
kube-system            kube-proxy-7p56k                             1/1     Running   0          122m    192.168.152.146   k8s-node1    <none>           <none>
kube-system            kube-proxy-mfbs8                             1/1     Running   0          122m    192.168.152.145   k8s-master   <none>           <none>
kube-system            kube-proxy-skt9w                             1/1     Running   0          122m    192.168.152.147   k8s-node2    <none>           <none>
kube-system            kube-scheduler-k8s-master                    1/1     Running   0          3h44m   192.168.152.145   k8s-master   <none>           <none>
kube-system            metrics-server-cfc97f444-ptpqv               1/1     Running   0          7m10s   10.244.36.75      k8s-node1    <none>           <none>
kubernetes-dashboard   dashboard-metrics-scraper-76585494d8-2z5dq   1/1     Running   0          20m     10.244.36.73      k8s-node1    <none>           <none>
kubernetes-dashboard   kubernetes-dashboard-6b86b44f87-ctwth        1/1     Running   0          20m     10.244.169.134    k8s-node2    <none>           <none>


2、下载并修改Dashboard安装脚本(在Master上执行)

参照官网安装说明在master上执行:

wget https://raw.githubusercontent.com/kubernetes/dashboard/v2.0.0-  beta5/aio/deploy/recommended.yaml           ##下载失败的 直接复制下面的文件
cat > recommended.yaml<<-EOF
# Copyright 2017 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
apiVersion: v1
kind: Namespace
metadata:
  name: kubernetes-dashboard
---
apiVersion: v1
kind: ServiceAccount
metadata:
  labels:
    k8s-app: kubernetes-dashboard
  name: kubernetes-dashboard
  namespace: kubernetes-dashboard
---
kind: Service
apiVersion: v1
metadata:
  labels:
    k8s-app: kubernetes-dashboard
  name: kubernetes-dashboard
  namespace: kubernetes-dashboard
spec:
  ports:
    - port: 443
      targetPort: 8443
  selector:
    k8s-app: kubernetes-dashboard
---
apiVersion: v1
kind: Secret
metadata:
  labels:
    k8s-app: kubernetes-dashboard
  name: kubernetes-dashboard-certs
  namespace: kubernetes-dashboard
type: Opaque
---
apiVersion: v1
kind: Secret
metadata:
  labels:
    k8s-app: kubernetes-dashboard
  name: kubernetes-dashboard-csrf
  namespace: kubernetes-dashboard
type: Opaque
data:
  csrf: ""
---
apiVersion: v1
kind: Secret
metadata:
  labels:
    k8s-app: kubernetes-dashboard
  name: kubernetes-dashboard-key-holder
  namespace: kubernetes-dashboard
type: Opaque
---
kind: ConfigMap
apiVersion: v1
metadata:
  labels:
    k8s-app: kubernetes-dashboard
  name: kubernetes-dashboard-settings
  namespace: kubernetes-dashboard
---
kind: Role
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  labels:
    k8s-app: kubernetes-dashboard
  name: kubernetes-dashboard
  namespace: kubernetes-dashboard
rules:
  # Allow Dashboard to get, update and delete Dashboard exclusive secrets.
  - apiGroups: [""]
    resources: ["secrets"]
    resourceNames: ["kubernetes-dashboard-key-holder", "kubernetes-dashboard-certs", "kubernetes-dashboard-csrf"]
    verbs: ["get", "update", "delete"]
    # Allow Dashboard to get and update 'kubernetes-dashboard-settings' config map.
  - apiGroups: [""]
    resources: ["configmaps"]
    resourceNames: ["kubernetes-dashboard-settings"]
    verbs: ["get", "update"]
    # Allow Dashboard to get metrics.
  - apiGroups: [""]
    resources: ["services"]
    resourceNames: ["heapster", "dashboard-metrics-scraper"]
    verbs: ["proxy"]
  - apiGroups: [""]
    resources: ["services/proxy"]
    resourceNames: ["heapster", "http:heapster:", "https:heapster:", "dashboard-metrics-scraper", "http:dashboard-metrics-scraper"]
    verbs: ["get"]
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  labels:
    k8s-app: kubernetes-dashboard
  name: kubernetes-dashboard
rules:
  # Allow Metrics Scraper to get metrics from the Metrics server
  - apiGroups: ["metrics.k8s.io"]
    resources: ["pods", "nodes"]
    verbs: ["get", "list", "watch"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  labels:
    k8s-app: kubernetes-dashboard
  name: kubernetes-dashboard
  namespace: kubernetes-dashboard
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: kubernetes-dashboard
subjects:
  - kind: ServiceAccount
    name: kubernetes-dashboard
    namespace: kubernetes-dashboard
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: kubernetes-dashboard
  namespace: kubernetes-dashboard
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: kubernetes-dashboard
subjects:
  - kind: ServiceAccount
    name: kubernetes-dashboard
    namespace: kubernetes-dashboard
---
kind: Deployment
apiVersion: apps/v1
metadata:
  labels:
    k8s-app: kubernetes-dashboard
  name: kubernetes-dashboard
  namespace: kubernetes-dashboard
spec:
  replicas: 1
  revisionHistoryLimit: 10
  selector:
    matchLabels:
      k8s-app: kubernetes-dashboard
  template:
    metadata:
      labels:
        k8s-app: kubernetes-dashboard
    spec:
      containers:
        - name: kubernetes-dashboard
          image: kubernetesui/dashboard:v2.0.0-beta1
          imagePullPolicy: Always
          ports:
            - containerPort: 8443
              protocol: TCP
          args:
            - --auto-generate-certificates
            - --namespace=kubernetes-dashboard
            # Uncomment the following line to manually specify Kubernetes API server Host
            # If not specified, Dashboard will attempt to auto discover the API server and connect
            # to it. Uncomment only if the default does not work.
            # - --apiserver-host=http://my-address:port
          volumeMounts:
            - name: kubernetes-dashboard-certs
              mountPath: /certs
              # Create on-disk volume to store exec logs
            - mountPath: /tmp
              name: tmp-volume
          livenessProbe:
            httpGet:
              scheme: HTTPS
              path: /
              port: 8443
            initialDelaySeconds: 30
            timeoutSeconds: 30
      volumes:
        - name: kubernetes-dashboard-certs
          secret:
            secretName: kubernetes-dashboard-certs
        - name: tmp-volume
          emptyDir: {}
      serviceAccountName: kubernetes-dashboard
      # Comment the following tolerations if Dashboard must not be deployed on master
      tolerations:
        - key: node-role.kubernetes.io/master
          effect: NoSchedule
---
kind: Service
apiVersion: v1
metadata:
  labels:
    k8s-app: kubernetes-metrics-scraper
  name: dashboard-metrics-scraper
  namespace: kubernetes-dashboard
spec:
  ports:
    - port: 8000
      targetPort: 8000
  selector:
    k8s-app: kubernetes-metrics-scraper
---
kind: Deployment
apiVersion: apps/v1
metadata:
  labels:
    k8s-app: kubernetes-metrics-scraper
  name: kubernetes-metrics-scraper
  namespace: kubernetes-dashboard
spec:
  replicas: 1
  revisionHistoryLimit: 10
  selector:
    matchLabels:
      k8s-app: kubernetes-metrics-scraper
  template:
    metadata:
      labels:
        k8s-app: kubernetes-metrics-scraper
    spec:
      containers:
        - name: kubernetes-metrics-scraper
          image: kubernetesui/metrics-scraper:v1.0.0
          ports:
            - containerPort: 8000
              protocol: TCP
          livenessProbe:
            httpGet:
              scheme: HTTP
              path: /
              port: 8000
            initialDelaySeconds: 30
            timeoutSeconds: 30
      serviceAccountName: kubernetes-dashboard
      # Comment the following tolerations if Dashboard must not be deployed on master
      tolerations:
        - key: node-role.kubernetes.io/master
          effect: NoSchedule
EOF


修改recommended.yaml文件内容(vi recommended.yaml):

---
#增加直接访问端口
kind: Service
apiVersion: v1
metadata:
  labels:
    k8s-app: kubernetes-dashboard
  name: kubernetes-dashboard
  namespace: kubernetes-dashboard
spec:
  type: NodePort #增加
  ports:
    - port: 443
      targetPort: 8443
      nodePort: 30008 #增加
  selector:
    k8s-app: kubernetes-dashboard
---
#因为自动生成的证书很多浏览器无法使用,所以我们自己创建,注释掉kubernetes-dashboard-certs对象声明
#apiVersion: v1
#kind: Secret
#metadata:
#  labels:
#    k8s-app: kubernetes-dashboard
#  name: kubernetes-dashboard-certs
#  namespace: kubernetes-dashboard
#type: Opaque
---


3、创建证书

mkdir dashboard-certs
cd dashboard-certs/
#创建命名空间
kubectl create namespace kubernetes-dashboard     
## 删除命名空间kubectl delete namespace kubernetes-dashboard
# 创建私钥key文件
openssl genrsa -out dashboard.key 2048
#证书请求
openssl req -days 36000 -new -out dashboard.csr -key dashboard.key -subj '/CN=dashboard-cert'
#自签证书
openssl x509 -req -in dashboard.csr -signkey dashboard.key -out dashboard.crt
#创建kubernetes-dashboard-certs对象
kubectl create secret generic kubernetes-dashboard-certs --from-file=dashboard.key --from-file=dashboard.crt -n kubernetes-dashboard


4、创建 dashboard 管理员

1、创建账号

vim dashboard-admin.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  labels:
    k8s-app: kubernetes-dashboard
  name: dashboard-admin
  namespace: kubernetes-dashboard
#保存退出后执行
kubectl create -f dashboard-admin.yaml


2、为用户分配权限

vim dashboard-admin-bind-cluster-role.yaml
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: dashboard-admin-bind-cluster-role
  labels:
    k8s-app: kubernetes-dashboard
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: dashboard-admin
  namespace: kubernetes-dashboard
#保存退出后执行
kubectl create -f dashboard-admin-bind-cluster-role.yaml


5、安装 Dashboard

#安装
kubectl create -f  ~/recommended.yaml
#检查结果
kubectl get pods -A  -o wide
[root@k8s-master ~]# kubectl get service -n kubernetes-dashboard  -o wide
NAME                        TYPE        CLUSTER-IP     EXTERNAL-IP   PORT(S)         AGE   SELECTOR
dashboard-metrics-scraper   ClusterIP   10.1.186.219   <none>        8000/TCP        19m   k8s-app=dashboard-metrics-scraper
kubernetes-dashboard        NodePort    10.1.60.1      <none>        443:30008/TCP   19m   k8s-app=kubernetes-dashboard


6、查看并复制用户Token

kubectl -n kubernetes-dashboard describe secret $(kubectl -n kubernetes-dashboard get secret | grep dashboard-admin | awk '{print $1}')
Name:         dashboard-admin-token-9mqvw
Namespace:    kubernetes-dashboard
Labels:       <none>
Annotations:  kubernetes.io/service-account.name: dashboard-admin
              kubernetes.io/service-account.uid: 762b0839-9ba3-4442-b123-e2c2b37a1088
Type:  kubernetes.io/service-account-token
Data
====
ca.crt:     1025 bytes
namespace:  20 bytes
token:      eyJhbGciOiJSUzI1NiIsImtpZCI6Ik9VVVQ1YkdpeDA1N1U0OUc4X0RZM2ppUndsNUdUNTRuOU1jZ0RuSUcxd00ifQ.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.W5DLW4dYX5u33Lg97BYb33eIWL5gTFT5xyZ5uqcPun4ChpMY7lrGA2GuxPhdfWbju7DaFMr7eacgnWoAOQzr_rgrCWCWnT7xmEWpvChbi7VVpyEGrVVqxXVRYIWMrpP5s-TYD8doEjeoxrFDwo4CWX7zv834vhkjnharY5ZBZYEKAw06Eg7d-HFsq8ZTAkeg8wXtuRd_OHvPddAuxmZCnf3Y3yLh6Ak7n3OkWKBupY7pRVUnzDBT2Nk7vv0YrAFm6f6x2Wg-WeE7Wbgwt7cOBMo2fJixfdmo0GDdwv0stCk4kuz-8wXpGtR2nGzEWX7AY5snT9AEabYvrOLIYRy7sQ


7、访问

[https://192.168.182.150:30008,选择Token登录,输入刚才复制的密钥

登录成功:


#如果进入网站提示证书错误执行,原路返回一步一步delete回到创建证书步骤重做
kubectl delete -f  ~/recommended.yaml


8、安装部署 metrics-server 插件

(很重要的角色,在集群中实现扩容,故障自愈,伸缩)


1、简单介绍

heapster已经被metrics-server取代,如果使用kubernetes的自动扩容功能的话,那首先得有一个插件,然后该插件将收集到的信息(cpu、memory…)与自动扩容的设置的值进行比对,自动调整pod数量。关于该插件,在kubernetes的早些版本中采用的是heapster,1.13版本正式发布后,丢弃了heapster,官方推荐采用metrics-sever。

2、下载相关yaml文件

下载metrics-server-master.zip 注意版本不同文件可能不同

链接:https://pan.baidu.com/s/18PsL5wlgmfh1Ci6ZIPk5Dw

提取码:p6na

[root@k8s-master ~]# unzip metrics-server-master.zip   ##解压上传的插件包
[root@k8s-master ~]# cd metrics-server-master/deploy/1.8+
[root@k8s-master 1.8+]# ll
总用量 28
-rw-r--r-- 1 root root 384 4月  28 09:46 aggregated-metrics-reader.yaml
-rw-r--r-- 1 root root 308 4月  28 09:46 auth-delegator.yaml
-rw-r--r-- 1 root root 329 4月  28 09:46 auth-reader.yaml
-rw-r--r-- 1 root root 298 4月  28 09:46 metrics-apiservice.yaml
-rw-r--r-- 1 root root 815 4月  28 09:46 metrics-server-deployment.yaml
-rw-r--r-- 1 root root 291 4月  28 09:46 metrics-server-service.yaml
-rw-r--r-- 1 root root 502 4月  28 09:46 resource-reader.yaml


3、修改安装脚本

vim metrics-server-deployment.yaml ## 注意是修改 这里只截取了片段不能直接替换
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: metrics-server
  namespace: kube-system
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: metrics-server
  namespace: kube-system
  labels:
    k8s-app: metrics-server
spec:
  selector:
    matchLabels:
      k8s-app: metrics-server
  template:
    metadata:
      name: metrics-server
      labels:
        k8s-app: metrics-server
    spec:
      serviceAccountName: metrics-server
      volumes:
      # mount in tmp so we can safely use from-scratch images and/or read-only containers
      - name: tmp-dir
        emptyDir: {}
      containers:
      - name: metrics-server
        image: mirrorgooglecontainers/metrics-server-amd64:v0.3.6  # 修改镜像下载地址
        args:        # 添加以下内容
          - --cert-dir=/tmp
          - --secure-port=4443
          - --kubelet-insecure-tls
          - --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname
        ports:
        - name: main-port
          containerPort: 4443
          protocol: TCP
        securityContext:
          readOnlyRootFilesystem: true
          runAsNonRoot: true
          runAsUser: 1000
        imagePullPolicy: Always
        volumeMounts:
        - name: tmp-dir
          mountPath: /tmp


5、执行安装脚本并产看结果

#安装
[root@k8s-master 1.8+]# kubectl create -f .
#1-2分钟后查看结果
[root@k8s-master 1.8+]# kubectl top nodes
NAME         CPU(cores)   CPU%   MEMORY(bytes)   MEMORY%   
k8s-master   256m         12%    2002Mi          52%       
k8s-node1    103m         5%     1334Mi          34%       
k8s-node2    144m         7%     1321Mi          34%


再回到dashboard界面可以看到CPU和内存使用情况了:


9、导出认证

[root@k8s-master01 dashboard]# kubectl -n kubernetes-dashboard describe secret $(kubectl -n kubernetes-dashboard get secret | grep dashboard-admin | awk '{print $1}')
Name:         dashboard-admin-token-9d8x7
Namespace:    kubernetes-dashboard
Labels:       <none>
Annotations:  kubernetes.io/service-account.name: dashboard-admin
              kubernetes.io/service-account.uid: 58c5cfc1-64fb-42b8-ac33-aab1743dc4e2
Type:  kubernetes.io/service-account-token
Data
====
ca.crt:     1025 bytes
namespace:  20 bytes
token:      eyJhbGciOiJSUzI1NiIsImtpZCI6InpZWlh1OTZndm5TTVgtUVRUc2ZnUnE1bHh6TjM2cXdxaGNjcTdyMWI5RHcifQ.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.bDWVmPocpKlFpLHLs0X0Axc51FT1ZjioVP8CTL_7_-1Acxpaxi4H54-KMbtKwNjM6ogYRN9jMYWS0zmIVF1NpouEnUFYPNOb05x1jPAOgFyWrfEJRuRXZgFLdy3s79JHfpg-0ZEySDAZIRBYHtvbHLC1eIBZBAm_sTPhQmYg_UxCSWklC1i6ZYEOJ6Q-8HqqCbBNEH31BTv8m59P420g2M3U9Y6IuhN1vPffesB7Y8XMK8qRqgrINGaF_i0z0ascInBQabS0X2TL30eBQfV1Fzl0s1VspTnpYUO2Uq3A1jbZpEl1PJsPzy0BvwpO4PP6aRg8EM3oqCSUvfRu9cQwDQ
[root@k8s-master01 dashboard]# vim /root/.kube/config    # 增加 token 内容 
- name: admin
  user:
    client-certificate-data: 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
    client-key-data: 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
    token: JSUzI1NiIsImtpZCI6Ikg5dThGMmc0c1ZBOTVkajVjMGRlb2poZjJMaExDSFp1T1NJWTdobkYtWmsifQ.eyJpc3MiOiJrdWJlcm5ldGVzL3NlcnZpY2VhY2NvdW50Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9uYW1lc3BhY2UiOiJrdWJlLXN5c3RlbSIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VjcmV0Lm5hbWUiOiJhZG1pbi11c2VyLXRva2VuLTRsYzkyIiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9zZXJ2aWNlLWFjY291bnQubmFtZSI6ImFkbWluLXVzZXIiLCJrdWJlcm5ldGVzLmlvL3NlcnZpY2VhY2NvdW50L3NlcnZpY2UtYWNjb3VudC51aWQiOiJiNjc2MGRkZi1kN2FhLTRlZjctYWZkOS05YzA0ZThlMWE5NTQiLCJzdWIiOiJzeXN0ZW06c2VydmljZWFjY291bnQ6a3ViZS1zeXN0ZW06YWRtaW4tdXNlciJ9.XCA6-Wo7q8tJY8td1PRGkruvuNOmtHenjzyToRq5fJjGmWjdLspMDRvDul7YjMeY5eNuhcMG1cJgnyTZZW4gypIiVK1cAtvNR-U4oS0Vv8PqknZdc5-U1ftjIUeayH33tPCAgj-rui31CTwg26s0Z0B312XHF6tLOZZYxkavd1zYVt7DJaJcJpVsC1yaagoLBTjrfpV42N2s49QxnXMaQwYJGy2vowbLcxekdOV2h-7Hv63DxqBRoFYNx_DawN2m3JFfIyQMP7lwENXvNK76wnY2boO8asbIS92V4poLnc9v0r4gtV80dFp3558_XYBWhnZq-_klFHsfxJ0Opt_iEA
#注意格式 token前加4个空格和上面对齐  长秘钥前加一个空格 
[root@k8s-master01 dashboard]# cp /root/.kube/config /data/dashboard/k8s-dashboard.kubeconfig #没有创建即可
[root@k8s-master01 dashboard]# sz k8s-dashboard.kubeconfig  #上传到真机 用文件登录 终端工具不同命令不同


10、用文件认证登录


相关实践学习
容器服务Serverless版ACK Serverless 快速入门:在线魔方应用部署和监控
通过本实验,您将了解到容器服务Serverless版ACK Serverless 的基本产品能力,即可以实现快速部署一个在线魔方应用,并借助阿里云容器服务成熟的产品生态,实现在线应用的企业级监控,提升应用稳定性。
云原生实践公开课
课程大纲 开篇:如何学习并实践云原生技术 基础篇: 5 步上手 Kubernetes 进阶篇:生产环境下的 K8s 实践 相关的阿里云产品:容器服务&nbsp;ACK 容器服务&nbsp;Kubernetes&nbsp;版(简称&nbsp;ACK)提供高性能可伸缩的容器应用管理能力,支持企业级容器化应用的全生命周期管理。整合阿里云虚拟化、存储、网络和安全能力,打造云端最佳容器化应用运行环境。 了解产品详情:&nbsp;https://www.aliyun.com/product/kubernetes
目录
相关文章
|
2天前
|
存储 运维 监控
Kubernetes 集群的持续监控与性能优化策略
【5月更文挑战第11天】在微服务架构日益普及的当下,Kubernetes 已成为容器编排的事实标准。随着其在不同规模企业的广泛采用,如何确保 Kubernetes 集群的高效稳定运行变得至关重要。本文将探讨一套系统的 Kubernetes 集群监控方法,并结合实践经验分享针对性能瓶颈的优化策略。通过实时监控、日志分析与定期审计的结合,旨在帮助运维人员快速定位问题并提出解决方案,从而提升系统的整体表现。
|
3天前
|
Kubernetes 应用服务中间件 nginx
Kubernetes详解(六)——Pod对象部署和应用
在Kubernetes系列中,本文聚焦Pod对象的部署和管理。首先,通过`kubectl run`命令创建Pod,如`kubectl run pod-test --image=nginx:1.12 --port=80 --replicas=1`。接着,使用`kubectl get deployment`或`kubectl get pods`查看Pod信息,添加`-o wide`参数获取详细详情。然后,利用Pod的IP地址进行访问。最后,用`kubectl delete pods [Pod名]`删除Pod,但因Controller控制器,删除后Pod可能自动重建。了解更多细节,请参阅原文链接。
11 5
|
3天前
|
Kubernetes Linux Docker
Kubernetes详解(四)——基于kubeadm的Kubernetes部署
Kubernetes详解(四)——基于kubeadm的Kubernetes部署
14 2
|
4天前
|
Kubernetes Java API
Kubernetes详解(三)——Kubernetes集群组件
Kubernetes详解(三)——Kubernetes集群组件
15 1
|
9天前
|
运维 监控 Kubernetes
Kubernetes 集群的监控与维护策略
【5月更文挑战第4天】 在当今微服务架构盛行的时代,容器化技术已成为软件开发和部署的标准实践。Kubernetes 作为一个开源的容器编排平台,因其强大的功能和灵活性而广受欢迎。然而,随着 Kubernetes 集群规模的扩大,集群的监控和维护变得日益复杂。本文将探讨 Kubernetes 集群监控的重要性,分析常见的监控工具,并提出一套有效的集群维护策略,以帮助运维人员确保集群的健康运行和高可用性。
40 10
|
10天前
|
存储 运维 监控
Kubernetes 集群的持续监控与优化策略
【5月更文挑战第3天】在微服务架构和容器化部署日益普及的背景下,Kubernetes 已成为众多企业的首选容器编排平台。然而,随着集群规模的增长和业务复杂度的提升,有效的集群监控和性能优化成为确保系统稳定性和提升资源利用率的关键。本文将深入探讨针对 Kubernetes 集群的监控工具选择、监控指标的重要性解读以及基于数据驱动的性能优化实践,为运维人员提供一套系统的持续监控与优化策略。
|
13天前
|
运维 Kubernetes 监控
Kubernetes 集群的监控与维护策略
【4月更文挑战第30天】 在现代云计算环境中,容器化技术已成为应用程序部署和管理的重要手段。其中,Kubernetes 作为一个开源的容器编排平台,以其强大的功能和灵活性受到广泛欢迎。然而,随之而来的是对 Kubernetes 集群监控和维护的复杂性增加。本文将探讨针对 Kubernetes 集群的监控策略和维护技巧,旨在帮助运维人员确保集群的稳定性和高效性。通过分析常见的性能瓶颈、故障诊断方法以及自动化维护工具的应用,我们将提供一套实用的解决方案,以优化 Kubernetes 环境的性能和可靠性。
|
17天前
|
运维 Kubernetes 监控
Kubernetes 集群的持续性能优化实践
【4月更文挑战第26天】 在动态且不断增长的云计算环境中,维护高性能的 Kubernetes 集群是一个挑战。本文将探讨一系列实用的策略和工具,旨在帮助运维专家监控、分析和优化 Kubernetes 集群的性能。我们将讨论资源分配的最佳实践,包括 CPU 和内存管理,以及集群规模调整的策略。此外,文中还将介绍延迟和吞吐量的重要性,并提供日志和监控工具的使用技巧,以实现持续改进的目标。
|
13天前
|
运维 Kubernetes 监控
Kubernetes集群的持续性能优化策略
【4月更文挑战第30天】 在动态且不断扩展的云计算环境中,保持应用性能的稳定性是一个持续的挑战。本文将探讨针对Kubernetes集群的持续性能优化策略,旨在为运维工程师提供一套系统化的性能调优框架。通过分析集群监控数据,我们将讨论如何诊断常见问题、实施有效的资源管理和调度策略,以及采用自动化工具来简化这一过程。
|
13天前
|
Prometheus 监控 Kubernetes
Kubernetes 集群的监控与日志管理策略
【4月更文挑战第30天】 在微服务架构日益普及的当下,容器化技术与编排工具如Kubernetes成为了运维领域的重要话题。有效的监控和日志管理对于保障系统的高可用性和故障快速定位至关重要。本文将探讨在Kubernetes环境中实施监控和日志管理的最佳实践,包括选用合适的工具、部署策略以及如何整合这些工具来提供端到端的可见性。我们将重点讨论Prometheus监控解决方案和EFK(Elasticsearch, Fluentd, Kibana)日志管理堆栈,分析其在Kubernetes集群中的应用,并给出优化建议。