iptables: No config file. [警告]

最新推荐文章于 2023-11-13 09:30:15 发布
转载 最新推荐文章于 2023-11-13 09:30:15 发布 · 872 阅读 · 0

遇到

iptables: No config file. [警告]

的错误输入以下命令：

# iptables -P OUTPUT ACCEPT

然后

# /etc/init.d/iptables save

进行保存

# /etc/init.d/iptables start

启动防火墙即可

第一章、Kubernetes基础之集群搭建（二进制安装）
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iptables: No config file. [WARNING]！
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欢迎访问我的个人博客网站：http://www.yanmin99.com/iptables开启警告 iptables: No config file. [WARNING]！ 1、查看是/etc/sysconfig/iptables否存在[root@iZ2ze3nze2sw4quaa8xor9Z sysconfig]# cd /etc/sysconfig/ && ls atd
iptables: No config file. 解决
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启动iptables时报错 iptables: No config file #iptables -P OUTPUT ACCEPT *允许所有 出去的数据包通过 #service iptables save *保存iptables策略 #service iptables restart *重启iptables
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[root@lf23es1csk8smaster1 ~]# kubeadm reset [reset] Reading configuration from the cluster... [reset] FYI: You can look at this config file with 'kubectl -n kube-system get cm kubeadm-config -o yaml' W0321 14:07:39.537350 299601 utils.go:69] The recommended value for "readOnlyPort" in "KubeletConfiguration" is: 0; the provided value is: 10255 W0321 14:07:39.544927 299601 preflight.go:56] [reset] WARNING: Changes made to this host by 'kubeadm init' or 'kubeadm join' will be reverted. [reset] Are you sure you want to proceed? [y/N]: y [preflight] Running pre-flight checks W0321 14:07:50.439856 299601 removeetcdmember.go:106] [reset] No kubeadm config, using etcd pod spec to get data directory W0321 14:08:21.076907 299601 removeetcdmember.go:68] [reset] Failed to remove etcd member: could not retrieve the list of etcd endpoints: timed out waiting for the condition, please manually remove this etcd member using etcdctl [reset] Deleted contents of the etcd data directory: /var/lib/etcd [reset] Stopping the kubelet service [reset] Unmounting mounted directories in "/var/lib/kubelet" [reset] Deleting contents of directories: [/etc/kubernetes/manifests /kubelet /etc/kubernetes/pki] [reset] Deleting files: [/etc/kubernetes/admin.conf /etc/kubernetes/kubelet.conf /etc/kubernetes/bootstrap-kubelet.conf /etc/kubernetes/controller-manager.conf /etc/kubernetes/scheduler.conf] The reset process does not clean CNI configuration. To do so, you must remove /etc/cni/net.d The reset process does not reset or clean up iptables rules or IPVS tables. If you wish to reset iptables, you must do so manually by using the "iptables" command. If your cluster was setup to utilize IPVS, run ipvsadm --clear (or similar) to reset your system's IPVS tables. The reset process does not clean your kubeconfig files and you must remove them manually. Please, check the contents of the $HOME/.kube/config file.
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log_warn "警告: $failed_count 个镜像下载失败" log_warn "请手动下载并放置到 ${IMG_DIR} 目录" else log_success "所有镜像下载完成" fi return 0 } download_system_tools() { log_info "===== 下载...
[2025-07-30 22:12:13] [INFO] ===== 开始下载Kubernetes离线资源 ===== [2025-07-30 22:12:13] [INFO] Kubernetes版本: v1.28.5 [2025-07-30 22:12:13] [INFO] 离线包目录: /opt/offline_packages [2025-07-30 22:12:13] [INFO] ===== 创建目录结构 ===== [2025-07-30 22:12:13] [SUCCESS] 目录创建完成: /opt/offline_packages [2025-07-30 22:12:13] [INFO] ===== 下载Kubernetes二进制文件 ===== [2025-07-30 22:12:13] [INFO] 下载: https://dl.k8s.io/release/v1.28.5/bin/linux/amd64/kubeadm #################################################################################################################################################################################################################### 100.0%#################################################################################################################################################################################################################### 100.0% [2025-07-30 22:16:46] [SUCCESS] 下载成功: kubeadm [2025-07-30 22:16:46] [INFO] 下载: https://dl.k8s.io/release/v1.28.5/bin/linux/amd64/kubelet #################################################################################################################################################################################################################### 100.0%#################################################################################################################################################################################################################### 100.0% [2025-07-30 22:20:51] [SUCCESS] 下载成功: kubelet [2025-07-30 22:20:51] [INFO] 下载: https://dl.k8s.io/release/v1.28.5/bin/linux/amd64/kubectl #################################################################################################################################################################################################################### 100.0%#################################################################################################################################################################################################################### 100.0% [2025-07-30 22:22:23] [SUCCESS] 下载成功: kubectl [2025-07-30 22:22:23] [INFO] ===== 下载容器镜像 ===== [2025-07-30 22:22:23] [INFO] 拉取镜像: registry.aliyuncs.com/google_containers/kube-apiserver:v1.28.5 Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? [2025-07-30 22:22:24] [INFO] 保存镜像: registry.aliyuncs.com/google_containers/kube-apiserver:v1.28.5 -> /opt/offline_packages/images/kube-apiserver-v1.28.5.tar Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? [2025-07-30 22:22:25] [ERROR] 镜像保存失败: registry.aliyuncs.com/google_containers/kube-apiserver:v1.28.5 [2025-07-30 22:22:25] [INFO] 拉取镜像: registry.aliyuncs.com/google_containers/kube-controller-manager:v1.28.5 Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? [2025-07-30 22:22:25] [INFO] 保存镜像: registry.aliyuncs.com/google_containers/kube-controller-manager:v1.28.5 -> /opt/offline_packages/images/kube-controller-manager-v1.28.5.tar Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? 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Is the docker daemon running? [2025-07-30 22:22:32] [INFO] 保存镜像: registry.aliyuncs.com/google_containers/etcd:3.5.9-0 -> /opt/offline_packages/images/etcd-3.5.9-0.tar Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? [2025-07-30 22:22:32] [ERROR] 镜像保存失败: registry.aliyuncs.com/google_containers/etcd:3.5.9-0 [2025-07-30 22:22:32] [INFO] 拉取镜像: registry.aliyuncs.com/google_containers/coredns:v1.10.1 Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? [2025-07-30 22:22:33] [INFO] 保存镜像: registry.aliyuncs.com/google_containers/coredns:v1.10.1 -> /opt/offline_packages/images/coredns-v1.10.1.tar Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? [2025-07-30 22:22:33] [ERROR] 镜像保存失败: registry.aliyuncs.com/google_containers/coredns:v1.10.1 [2025-07-30 22:22:33] [INFO] 拉取镜像: quay.io/coreos/flannel:v0.22.0 Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? [2025-07-30 22:22:34] [INFO] 保存镜像: quay.io/coreos/flannel:v0.22.0 -> /opt/offline_packages/images/flannel-v0.22.0.tar Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? [2025-07-30 22:22:35] [ERROR] 镜像保存失败: quay.io/coreos/flannel:v0.22.0 [2025-07-30 22:22:35] [INFO] ===== 下载系统优化工具 ===== [2025-07-30 22:22:35] [INFO] 下载: https://github.com/topaz2/cheat/releases/download/4.4.5/cheat-linux-amd64.gz #################################################################################################################################################################################################################### 100.0% [2025-07-30 22:22:36] [SUCCESS] 下载成功: cheat-linux-amd64.gz [2025-07-30 22:22:36] [INFO] 下载: https://github.com/aristocratos/btop/releases/download/v1.3.0/btop-x86_64-linux-musl.tbz -=O=- # # # # curl: (7) Failed to connect to github.com port 443: 拒绝连接 [2025-07-30 22:22:58] [ERROR] 下载失败: btop-x86_64-linux-musl.tbz [2025-07-30 22:22:58] [INFO] 下载: https://github.com/ClementTsang/bottom/releases/download/0.9.6/bottom_x86_64-unknown-linux-gnu.tar.gz -=O=- # # # # curl: (7) Failed to connect to github.com port 443: 拒绝连接 [2025-07-30 22:23:19] [ERROR] 下载失败: bottom_x86_64-unknown-linux-gnu.tar.gz [2025-07-30 22:23:19] [INFO] 下载: https://github.com/sharkdp/fd/releases/download/v8.7.1/fd-v8.7.1-x86_64-unknown-linux-gnu.tar.gz -=O=- # # # # curl: (7) Failed to connect to github.com port 443: 拒绝连接 [2025-07-30 22:23:40] [ERROR] 下载失败: fd-v8.7.1-x86_64-unknown-linux-gnu.tar.gz [2025-07-30 22:23:40] [INFO] 下载: https://github.com/sharkdp/bat/releases/download/v0.24.0/bat-v0.24.0-x86_64-unknown-linux-gnu.tar.gz -=O=- # # # # curl: (7) Failed to connect to github.com port 443: 拒绝连接 [2025-07-30 22:24:01] [ERROR] 下载失败: bat-v0.24.0-x86_64-unknown-linux-gnu.tar.gz [2025-07-30 22:24:01] [INFO] 下载: https://github.com/ogham/exa/releases/download/v0.10.1/exa-linux-x86_64-v0.10.1.zip -=O=- # # # # curl: (7) Failed to connect to github.com port 443: 拒绝连接 [2025-07-30 22:24:23] [ERROR] 下载失败: exa-linux-x86_64-v0.10.1.zip [2025-07-30 22:24:23] [INFO] ===== 生成部署脚本 ===== [2025-07-30 22:24:23] [SUCCESS] 系统优化脚本已生成 [2025-07-30 22:24:23] [SUCCESS] Kubernetes安装脚本已生成 [2025-07-30 22:24:23] [SUCCESS] ===== 下载完成! ===== [2025-07-30 22:24:23] [INFO] 1. 打包离线资源: sudo /opt/offline_packages/package_offline.sh [2025-07-30 22:24:23] [INFO] 2. 复制离线包到目标服务器 [2025-07-30 22:24:23] [INFO] 3. 在目标服务器解压: sudo tar -xzvf k8s-offline-pkg-*.tar.gz -C /opt [2025-07-30 22:24:23] [INFO] 4. 执行系统优化: sudo /opt/offline_packages/optimize_system.sh [2025-07-30 22:24:23] [INFO] 5. 安装Kubernetes: sudo /opt/offline_packages/install_k8s_offline.sh 根据错误、重新生成完整、有效、可用的下载脚本、离线部署脚本、服务器系统优化脚本。
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