ehlxr/docker_practice
1
0
Fork 0
mirror of https://github.com/yeasy/docker_practice.git synced 2026-03-11 12:21:17 +00:00
Code Issues Projects Releases Wiki Activity

Fix errors

Browse Source
This commit is contained in:
Baohua Yang
2026-02-16 18:45:40 -08:00
parent acc74f17bb
commit f68795f34c
6 changed files with 120 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
12_orchestration/setup/kubeadm.md
View File

@@ -219,15 +219,21 @@ oom_score = 0
运行以下命令：
```bash
$ apt-get update && apt-get install -y apt-transport-https
$ curl https://mirrors.aliyun.com/kubernetes/apt/doc/apt-key.gpg | apt-key add -
$ K8S_MINOR="v1.35"
$ cat <<EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list
deb https://mirrors.aliyun.com/kubernetes/apt/ kubernetes-xenial main
EOF
$ sudo apt-get update
$ sudo apt-get install -y ca-certificates curl gpg
$ apt-get update
$ apt-get install -y kubelet kubeadm kubectl
$ sudo install -m 0755 -d /etc/apt/keyrings
$ curl -fsSL "https://pkgs.k8s.io/core:/stable:/${K8S_MINOR}/deb/Release.key" | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
$ sudo chmod a+r /etc/apt/keyrings/kubernetes-apt-keyring.gpg
$ echo "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/${K8S_MINOR}/deb/ /" | sudo tee /etc/apt/sources.list.d/kubernetes.list > /dev/null
$ sudo apt-get update
$ sudo apt-get install -y kubelet kubeadm kubectl cri-tools kubernetes-cni
$ sudo apt-mark hold kubelet kubeadm kubectl
```
#### CentOS/Fedora
@@ -235,21 +241,47 @@ $ apt-get install -y kubelet kubeadm kubectl
运行以下命令：
```bash
$ K8S_MINOR="v1.35"
$ cat <<EOF | sudo tee /etc/yum.repos.d/kubernetes.repo
[kubernetes]
name=Kubernetes
baseurl=https://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64/
baseurl=https://pkgs.k8s.io/core:/stable:/${K8S_MINOR}/rpm/
enabled=1
gpgcheck=1
repo_gpgcheck=1
gpgkey=https://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg https://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg
gpgkey=https://pkgs.k8s.io/core:/stable:/${K8S_MINOR}/rpm/repodata/repomd.xml.key
EOF
$ sudo yum install -y kubelet kubeadm kubectl
$ sudo yum install -y kubelet kubeadm kubectl cri-tools kubernetes-cni
```
### 修改内核的运行参数
#### 加载内核模块
运行以下命令：
```bash
$ cat <<EOF | sudo tee /etc/modules-load.d/k8s.conf
overlay
br_netfilter
EOF
$ sudo modprobe overlay
$ sudo modprobe br_netfilter
```
#### 禁用 swap（必须）
kubelet 默认要求禁用 swap，否则可能导致初始化失败或节点无法加入集群。
```bash
$ sudo swapoff -a
## 如需永久禁用，可在 /etc/fstab 中注释 swap 对应行
```
运行以下命令：
```bash
@@ -415,6 +447,9 @@ $ kubectl apply -f https://raw.githubusercontent.com/flannel-io/flannel/v0.26.1/
```bash
$ kubectl taint nodes --all node-role.kubernetes.io/master-
## 部分较新版本使用 control-plane taint
## $ kubectl taint nodes --all node-role.kubernetes.io/control-plane-
## 恢复默认值
## $ kubectl taint nodes NODE_NAME node-role.kubernetes.io/master=true:NoSchedule