1.腾讯轻服务器K3S环境配置
2024-05-17 02:47:36
1.腾讯轻服务器K3S系统安装
前端时间买了三年腾讯轻服务器，现在准备学习下K8S，但是服务器资源少，退而求其次的使用腾讯轻服务器默认的K3S系统。
1.获取按照提示，获取token ，
2.防火墙开启9090端口， 输入url：http://公网IP:9090登录；
3.开启SSH远程连接:创建密钥，默认下载文件，windows本地重命名增加后缀.pub,CRT通过公钥进行SSH登录。
2.Kubernetes-dashboard
输入url：http://公网IP:9090，可以看到相关菜单
点击右上角“+”，可以创建yaml文件进行服务部署
3.后台查看K3S相关信息
[root@VM-16-5-centos ~]# hostnamectlStatic hostname: VM-16-5-centosIcon name: computer-vmChassis: vmMachine ID: e811d69a833e41beaa003c0e69319e90Boot ID: 5816742493464737aa77fb84af907b88Virtualization: kvmOperating System: CentOS Linux 8 (Core)CPE OS Name: cpe:/o:centos:centos:8Kernel: Linux 4.18.0-305.3.1.el8.x86_64Architecture: x86-64
[root@VM-16-5-centos ~]# cat /etc/redhat-release
CentOS Linux release 8.2.2004 (Core)
[root@VM-16-5-centos ~]# uname -a
Linux VM-16-5-centos 4.18.0-305.3.1.el8.x86_64 #1 SMP Tue Jun 1 16:14:33 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
[root@VM-16-5-centos ~]# kubectl cluster-info
Kubernetes control plane is running at https://127.0.0.1:6443
CoreDNS is running at https://127.0.0.1:6443/api/v1/namespaces/kube-system/services/kube-dns:dns/proxy
Metrics-server is running at https://127.0.0.1:6443/api/v1/namespaces/kube-system/services/https:metrics-server:/proxyTo further debug and diagnose cluster problems, use 'kubectl cluster-info dump'.
[root@VM-16-5-centos ~]# kubectl get nodes -o wide
NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME
vm-16-5-centos Ready control-plane,master 69m v1.20.7+k3s1 10.0.16.5 <none> CentOS Linux 8 (Core) 4.18.0-305.3.1.el8.x86_64 containerd://1.4.4-k3s1
[root@VM-16-5-centos ~]# kubectl describe node
Name: vm-16-5-centos
Roles: control-plane,master
Labels: beta.kubernetes.io/arch=amd64beta.kubernetes.io/instance-type=k3sbeta.kubernetes.io/os=linuxk3s.io/hostname=vm-16-5-centosk3s.io/internal-ip=10.0.16.5kubernetes.io/arch=amd64kubernetes.io/hostname=vm-16-5-centoskubernetes.io/os=linuxnode-role.kubernetes.io/control-plane=truenode-role.kubernetes.io/master=truenode.kubernetes.io/instance-type=k3s
Annotations: flannel.alpha.coreos.com/backend-data: {"VtepMAC":"22:6c:c1:03:83:80"}flannel.alpha.coreos.com/backend-type: vxlanflannel.alpha.coreos.com/kube-subnet-manager: trueflannel.alpha.coreos.com/public-ip: 10.0.16.5k3s.io/node-args: ["server","--write-kubeconfig-mode","644"]k3s.io/node-config-hash: XAEWDMOLOUU74BDTBD2U3FVK7PQCFJ4XWLHQCWRAJLPPNWOIBJEA====k3s.io/node-env: {"K3S_DATA_DIR":"/var/lib/rancher/k3s/data/474b7b031f3885345db99df7da66f11d537c75180eb6961b6cf2ec25b92efe65"}node.alpha.kubernetes.io/ttl: 0volumes.kubernetes.io/controller-managed-attach-detach: true
CreationTimestamp: Fri, 06 May 2022 14:41:53 +0800
Taints: <none>
Unschedulable: false
Lease:HolderIdentity: vm-16-5-centosAcquireTime: <unset>RenewTime: Fri, 06 May 2022 15:51:21 +0800
Conditions:Type Status LastHeartbeatTime LastTransitionTime Reason Message---- ------ ----------------- ------------------ ------ -------NetworkUnavailable False Fri, 06 May 2022 15:04:23 +0800 Fri, 06 May 2022 15:04:23 +0800 FlannelIsUp Flannel is running on this nodeMemoryPressure False Fri, 06 May 2022 15:49:41 +0800 Fri, 06 May 2022 14:41:53 +0800 KubeletHasSufficientMemory kubelet has sufficient memory availableDiskPressure False Fri, 06 May 2022 15:49:41 +0800 Fri, 06 May 2022 14:41:53 +0800 KubeletHasNoDiskPressure kubelet has no disk pressurePIDPressure False Fri, 06 May 2022 15:49:41 +0800 Fri, 06 May 2022 14:41:53 +0800 KubeletHasSufficientPID kubelet has sufficient PID availableReady True Fri, 06 May 2022 15:49:41 +0800 Fri, 06 May 2022 15:04:27 +0800 KubeletReady kubelet is posting ready status
Addresses:InternalIP: 10.0.16.5Hostname: vm-16-5-centos
Capacity:cpu: 2ephemeral-storage: 82503044Kihugepages-1Gi: 0hugepages-2Mi: 0memory: 3826344Kipods: 110
Allocatable:cpu: 2ephemeral-storage: 80258961141hugepages-1Gi: 0hugepages-2Mi: 0memory: 3826344Kipods: 110
System Info:Machine ID: e811d69a833e41beaa003c0e69319e90System UUID: 66cd78fa-04cf-4ed0-8d34-e142131d09b7Boot ID: 58167424-9346-4737-aa77-fb84af907b88Kernel Version: 4.18.0-305.3.1.el8.x86_64OS Image: CentOS Linux 8 (Core)Operating System: linuxArchitecture: amd64Container Runtime Version: containerd://1.4.4-k3s1Kubelet Version: v1.20.7+k3s1Kube-Proxy Version: v1.20.7+k3s1
PodCIDR: 10.42.0.0/24
PodCIDRs: 10.42.0.0/24
ProviderID: k3s://vm-16-5-centos
Non-terminated Pods: (5 in total)Namespace Name CPU Requests CPU Limits Memory Requests Memory Limits AGE--------- ---- ------------ ---------- --------------- ------------- ---kube-system svclb-traefik-szvsd 0 (0%) 0 (0%) 0 (0%) 0 (0%) 68mkube-system metrics-server-86cbb8457f-scttb 0 (0%) 0 (0%) 0 (0%) 0 (0%) 69mkube-system local-path-provisioner-5ff76fc89d-4v6z9 0 (0%) 0 (0%) 0 (0%) 0 (0%) 69mkube-system coredns-854c77959c-xhn6w 100m (5%) 0 (0%) 70Mi (1%) 170Mi (4%) 69mkube-system traefik-6f9cbd9bd4-pcq5g 0 (0%) 0 (0%) 0 (0%) 0 (0%) 68m
Allocated resources:(Total limits may be over 100 percent, i.e., overcommitted.)Resource Requests Limits-------- -------- ------cpu 100m (5%) 0 (0%)memory 70Mi (1%) 170Mi (4%)ephemeral-storage 0 (0%) 0 (0%)hugepages-1Gi 0 (0%) 0 (0%)hugepages-2Mi 0 (0%) 0 (0%)
Events:Type Reason Age From Message---- ------ ---- ---- -------Normal Starting 69m kubelet Starting kubelet.Warning InvalidDiskCapacity 69m kubelet invalid capacity 0 on image filesystemNormal NodeHasSufficientMemory 69m kubelet Node vm-16-5-centos status is now: NodeHasSufficientMemoryNormal NodeHasNoDiskPressure 69m kubelet Node vm-16-5-centos status is now: NodeHasNoDiskPressureNormal NodeHasSufficientPID 69m kubelet Node vm-16-5-centos status is now: NodeHasSufficientPIDNormal NodeAllocatableEnforced 69m kubelet Updated Node Allocatable limit across podsNormal Starting 69m kube-proxy Starting kube-proxy.Normal NodeReady 69m kubelet Node vm-16-5-centos status is now: NodeReadyNormal Starting 47m kube-proxy Starting kube-proxy.Normal Starting 47m kubelet Starting kubelet.Warning InvalidDiskCapacity 47m kubelet invalid capacity 0 on image filesystemNormal NodeHasSufficientMemory 47m kubelet Node vm-16-5-centos status is now: NodeHasSufficientMemoryNormal NodeHasNoDiskPressure 47m kubelet Node vm-16-5-centos status is now: NodeHasNoDiskPressureNormal NodeHasSufficientPID 47m kubelet Node vm-16-5-centos status is now: NodeHasSufficientPIDWarning Rebooted 47m kubelet Node vm-16-5-centos has been rebooted, boot id: 58167424-9346-4737-aa77-fb84af907b88Normal NodeNotReady 47m kubelet Node vm-16-5-centos status is now: NodeNotReadyNormal NodeAllocatableEnforced 47m kubelet Updated Node Allocatable limit across podsNormal NodeReady 47m kubelet Node vm-16-5-centos status is now: NodeReady
[root@VM-16-5-centos ~]# ctr
NAME:ctr - _______/ /______/ ___/ __/ ___/
/ /__/ /_/ /
\___/\__/_/containerd CLIUSAGE:ctr [global options] command [command options] [arguments...]VERSION:v1.4.4-k3s1DESCRIPTION:ctr is an unsupported debug and administrative client for interacting
with the containerd daemon. Because it is unsupported, the commands,
options, and operations are not guaranteed to be backward compatible or
stable from release to release of the containerd project.COMMANDS:plugins, plugin provides information about containerd pluginsversion print the client and server versionscontainers, c, container manage containerscontent manage contentevents, event display containerd eventsimages, image, i manage imagesleases manage leasesnamespaces, namespace, ns manage namespacespprof provide golang pprof outputs for containerdrun run a containersnapshots, snapshot manage snapshotstasks, t, task manage tasksinstall install a new packageoci OCI toolsshim interact with a shim directlyhelp, h Shows a list of commands or help for one commandGLOBAL OPTIONS:--debug enable debug output in logs--address value, -a value address for containerd's GRPC server (default: "/run/k3s/containerd/containerd.sock") [$CONTAINERD_ADDRESS]--timeout value total timeout for ctr commands (default: 0s)--connect-timeout value timeout for connecting to containerd (default: 0s)--namespace value, -n value namespace to use with commands (default: "k8s.io") [$CONTAINERD_NAMESPACE]--help, -h show help--version, -v print the version
[root@VM-16-5-centos ~]# ctr plugins ls
TYPE ID PLATFORMS STATUS
io.containerd.snapshotter.v1 overlayfs linux/amd64 ok
io.containerd.service.v1 introspection-service - ok
io.containerd.content.v1 content - ok
io.containerd.snapshotter.v1 fuse-overlayfs linux/amd64 ok
io.containerd.snapshotter.v1 native linux/amd64 ok
io.containerd.metadata.v1 bolt - ok
io.containerd.differ.v1 walking linux/amd64 ok
io.containerd.gc.v1 scheduler - ok
io.containerd.service.v1 containers-service - ok
io.containerd.service.v1 content-service - ok
io.containerd.service.v1 diff-service - ok
io.containerd.service.v1 images-service - ok
io.containerd.service.v1 leases-service - ok
io.containerd.service.v1 namespaces-service - ok
io.containerd.service.v1 snapshots-service - ok
io.containerd.runtime.v1 linux linux/amd64 ok
io.containerd.runtime.v2 task linux/amd64 ok
io.containerd.monitor.v1 cgroups linux/amd64 ok
io.containerd.service.v1 tasks-service - ok
io.containerd.internal.v1 restart - ok
io.containerd.grpc.v1 containers - ok
io.containerd.grpc.v1 content - ok
io.containerd.grpc.v1 diff - ok
io.containerd.grpc.v1 events - ok
io.containerd.grpc.v1 healthcheck - ok
io.containerd.grpc.v1 images - ok
io.containerd.grpc.v1 leases - ok
io.containerd.grpc.v1 namespaces - ok
io.containerd.internal.v1 opt - ok
io.containerd.grpc.v1 snapshots - ok
io.containerd.grpc.v1 tasks - ok
io.containerd.grpc.v1 version - ok
io.containerd.grpc.v1 cri linux/amd64 ok
[root@VM-16-5-centos ~]# crictl
NAME:crictl - client for CRIUSAGE:crictl [global options] command [command options] [arguments...]VERSION:v1.20.0-k3s1COMMANDS:attach Attach to a running containercreate Create a new containerexec Run a command in a running containerversion Display runtime version informationimages, image, img List imagesinspect Display the status of one or more containersinspecti Return the status of one or more imagesimagefsinfo Return image filesystem infoinspectp Display the status of one or more podslogs Fetch the logs of a containerport-forward Forward local port to a podps List containerspull Pull an image from a registryrun Run a new container inside a sandboxrunp Run a new podrm Remove one or more containersrmi Remove one or more imagesrmp Remove one or more podspods List podsstart Start one or more created containersinfo Display information of the container runtimestop Stop one or more running containersstopp Stop one or more running podsupdate Update one or more running containersconfig Get and set crictl client configuration optionsstats List container(s) resource usage statisticscompletion Output shell completion codehelp, h Shows a list of commands or help for one commandGLOBAL OPTIONS:--config value, -c value Location of the client config file. If not specified and the default does not exist, the program's directory is searched as well (default: "/var/lib/rancher/k3s/agent/etc/crictl.yaml") [$CRI_CONFIG_FILE]--debug, -D Enable debug mode (default: false)--image-endpoint value, -i value Endpoint of CRI image manager service (default: uses 'runtime-endpoint' setting) [$IMAGE_SERVICE_ENDPOINT]--runtime-endpoint value, -r value Endpoint of CRI container runtime service (default: uses in order the first successful one of [unix:///run/k3s/containerd/containerd.sock unix:///var/run/dockershim.sock unix:///run/containerd/containerd.sock unix:///run/crio/crio.sock]). Default is now deprecated and the endpoint should be set instead. [$CONTAINER_RUNTIME_ENDPOINT]--timeout value, -t value Timeout of connecting to the server in seconds (e.g. 2s, 20s.). 0 or less is set to default (default: 2s)--help, -h show help (default: false)--version, -v print the version (default: false)[root@VM-16-5-centos ~]# nerdctl
-bash: nerdctl: command not found
[root@VM-16-5-centos ~]# kubectl get pods --all-namespaces
NAMESPACE NAME READY STATUS RESTARTS AGE
kube-system helm-install-traefik-5vl8b 0/1 Completed 0 73m
kube-system svclb-traefik-szvsd 2/2 Running 2 73m
kube-system metrics-server-86cbb8457f-scttb 1/1 Running 1 73m
kube-system local-path-provisioner-5ff76fc89d-4v6z9 1/1 Running 1 73m
kube-system coredns-854c77959c-xhn6w 1/1 Running 1 73m
kube-system traefik-6f9cbd9bd4-pcq5g 1/1 Running 1 73m
[root@VM-16-5-centos ~]# kubectl get ns
NAME STATUS AGE
default Active 74m
kube-system Active 74m
kube-public Active 74m
kube-node-lease Active 74m
[root@VM-16-5-centos ~]# kubectl get svc
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
kubernetes ClusterIP 10.43.0.1 <none> 443/TCP 75m4.nerdctl安装
https://github.com/containerd/nerdctl/releases
[root@VM-16-5-centos ~]# wget https://github.91chi.fun//https://github.com//containerd/nerdctl/releases/download/v0.19.0/nerdctl-0.19.0-linux-amd64.tar.gz[root@VM-16-5-centos ~]# mkdir -p /usr/local/containerd/bin && tar -zxvf nerdctl-0.19.0-linux-amd64.tar.gz nerdctl && mv nerdctl /usr/local/containerd/bin[root@VM-16-5-centos ~]# ln -s /usr/local/containerd/bin/nerdctl /usr/bin/nerdctlnerdctl运行时路径待解决
安装部署后，使用默认的runtime路径，不是K3s的/run/k3s/containerd/containerd.sock；需要修改路径，按照路径进行修改，未成功，待解决
https://github.com/containerd/nerdctl/blob/master/docs/faq.md#how-to-change-the-runtime
1.腾讯轻服务器K3S环境配置相关推荐
- 腾讯云服务器的环境配置与使用
一.腾讯云linux云服务器配置LNMP环境 1.登录腾讯云服务器 首先我在腾讯云的官网申请了一个学生版的服务器,操作系统为CentOS 6.3 64位.接下去下载并安装Xshell(一个远程管理li ...
- 腾讯云服务器评测：配置 8核 16G 18M 带宽
这是腾讯云服务器评测:配置 8核 16G 18M 带宽.腾讯云轻量应用服务器8核 16G 18M配置,8M公网带宽下载速度峰值可达2304KB/秒,折合2.25M/s,系统盘为270GB SSD盘,3 ...
- 腾讯云服务器放行端口--配置安全组
原文链接:https://www.cnblogs.com/subsea/p/13897931.html 腾讯云服务器放行端口--配置安全组 云服务器在使用中网络通信是第一要素.要做好网络通信的管理,首 ...
- 服务器pytorch环境配置
服务器pytorch环境配置 一.安装 Anaconda 可以用 wget 命令下载: wget https://mirrors.tuna.tsinghua.edu.cn/anaconda/archi ...
- 腾讯云服务器如何安装应用软件,腾讯云服务器Ubuntu环境下通过Apt-get安装软件...
腾讯云服务器Ubuntu环境下通过Apt-get安装软件?腾讯云提供了Apt-get下载源.操作系统为Ubuntu12.04的云服务器,用户可通过Apt-get快速安装软件.对于apt-get下载源, ...
- 从零开始搭建深度学习服务器: 基础环境配置（Ubuntu + GTX 1080 TI + CUDA + cuDNN）
从零开始搭建深度学习服务器: 基础环境配置(Ubuntu + GTX 1080 TI + CUDA + cuDNN) 首先先声明一下 这篇是转载来自 : 从零开始搭建深度学习服务器: 基础环境配置( ...
- 从零开始搭建一台深度学习服务器及环境配置
从零开始搭建一台深度学习服务器及环境配置 服务器硬件 2019.12.12 系统安装 环境配置--现有最新版本 服务器硬件 2019.12.12 实验室需求,我找的配置,反正不用我花钱独享一台服务器 ...
- tomcat 外网访问不了_免费云服务器/jdk环境配置/Tomcat简单配置
关于本文: 最近准备做一期jdk环境配置教程,准备做一个实机演示,于是想到用云服务器来为大家演示,顺路写上如何申领一个月免费服务器,以及如何让外网访问自己的云服务器,这这里我依旧使用Tomca ...
- 腾讯云服务器nginx安装配置
开始配置前,需要购买一个服务器 腾讯云官网,购买过后还需要你先去备案,从提交备案到管理局通过正常大概一个星期,下面是我的备案操作记录,被腾讯云客服打电话驳回一次,因为填写的备用电话打不通,需要注意:提 ...
最新文章
- linux 命令博客,Linux 命令
- Elasticsearch - cluster_block_exception [FORBIDDEN/12/index read-only / allow delete (api)]
- ustc小道消息20211215
- 完成一个休闲网络游戏需要学习的知识
- 通过OAuth 2.0和Okta使用安全的服务器到服务器通信构建Spring Boot应用
- 怎么将翼型导入catia_CATIA导入翼型出现了问题，翼型是在网上找的。说是样条线运算有问题 - 机械 - 小木虫 - 学术 科研 互动社区...
- vue data变量之间相互赋值或进行数据联动
- 目标追踪-背景差算法
- A - Cube Stacking(带权并查集)
- .NET : 在定义项目模板的时候使用占位符
- 对比了一下Hyper-v和Vmware,有发现.
- java scala中传递变长参数
- [物理学与PDEs]第2章习题3 Laplace 方程的 Neumann 问题
- 深度学习笔记（一）——M-P模型（神经元模型）
- 一个exe可执行程序的生与死
- 案例分析默写题1__立项管理_可行性研究的内容_可行性研究报告的内容
- 微信运动服务器刷新,微信运动多久更新一次步数（微信运动刷新时间表）
- 3900x做服务器性能怎么样,AMD Ryzen 9 3900X评测：向消费级性能王者宝座进发
- 借助磁盘修理工具解决Boot Camp助理的分区问题
- Oracle VM VirtualBox 新建虚拟电脑
热门文章
- 2022亚太数学杯数学建模竞赛C题（思路、程序......)
- Refused to apply style from ‘http://localhost:8080/iconfont.css‘ because its MIME type (‘text/html‘
- LPF: A Language-Prior Feedback Objective Function for De-biased Visual Question Answering 论文笔记
- 做设计用什么笔记本电脑好？
- UnityEditor查找引用和批量替换资源工具
- ypora中的图片传入到CSDN中显示错误
- BERT embedding 降维--BERT whitening
- 计算机毕业设计ssm社区生鲜电商平台dq96z系统+程序+源码+lw+远程部署
- python 中运行 pip 或者 easy_install 时出现 error: unable to find vcvarsall.bat 的解决办法
- Poco c ++ 库安装