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rke etcd快照有很多错误

[英]rke etcd snapshot have so many errors

原文 2019-08-28 07:05:56 0 1 kubernetes/ etcd/ rke

i have to backup my kubernetes cluster. 我必须备份我的kubernetes集群。 i choose Etcd backup with rancher rke but after restoring the backup i have too many differente errors on pods like Calico, Nginx-ingress-controller, kube-dns and ... . 我选择了带有rancher rke的Etcd备份，但是在恢复备份后，在Calico，Nginx-ingress-controller，kube-dns和...等Pod上出现了太多不同的错误。

is Etcd backup reliable? Etcd备份可靠吗？ what is the best backup tools for kubernetes? 什么是kubernetes的最佳备份工具？

i tried step by step restore from: https://rancher.com/docs/rancher/v2.x/en/backups/restorations/ha-restoration/#4-restore-database 我尝试从以下位置逐步还原： https : //rancher.com/docs/rancher/v2.x/en/backups/restorations/ha-restoration/#4-restore-database

1 个解决方案

One of the most popular is Valero , which gives you tools to back up and restore your Kubernetes cluster resources and persistent volumes. 最受欢迎的软件之一是Valero ，它为您提供了备份和还原Kubernetes集群资源和持久卷的工具。 You can run Velero with a cloud provider or on-premises. 您可以与云提供商或本地运行Velero。 It is well documented. 有据可查。 You can check installation overview to see details. 您可以查看安装概述以查看详细信息。

You can also check tutorial how to srart with Valero. 您也可以查看教程，了解如何与Valero合作。 If you have more question feel free to ask. 如果您还有其他问题，请随时提出。

（RKE）FATA [0212] [etcd]无法启动Etcd平面：[etcd] Etcd群集不正常 - (RKE) FATA[0212] [etcd] Failed to bring up Etcd Plane: [etcd] Etcd Cluster is not healthy

为什么我有这么多重复的进程？ - Why do I have so many duplicated processes?

如何在CoreOS上的Docker映像中从快照还原etcd集群？ - How can I restore etcd cluster from snapshot in docker image on CoreOS?

rke kubernetes - 节点重启 - rke kubernetes - node reboot

如何修复 Rancher 中的“集群必须至少有一个 etcd 平面主机：无法连接到以下 etcd 主机 [10.xxx.xxx.36]”？ - How to fix "Cluster must have at least one etcd plane host: failed to connect to the following etcd host(s) [10.xxx.xxx.36]" in Rancher?

RKE 端口要求 - rke 组件之间的通信是否加密？ - RKE Ports requirements - is communication between rke components is encrypted?

Rancher 使用签名证书设置 RKE - Rancher Setup RKE With Signed Certs

pod 到服务的通信不工作 - rke kubernetes on centos 8 - pod to services communication not Working - rke kubernetes on centos 8

如何避免 Rancher RKE Reconcile 警告？ - How to avoid Rancher RKE Reconcile warning?

什么是 Kubernetes 引擎（RKE、GKE、EKS……）？ - What is Kubernetes engine (RKE, GKE, EKS…)?

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相关问题 （RKE）FATA [0212] [etcd]无法启动Etcd平面：[etcd] Etcd群集不正常 - (RKE) FATA[0212] [etcd] Failed to bring up Etcd Plane: [etcd] Etcd Cluster is not healthy 为什么我有这么多重复的进程？ - Why do I have so many duplicated processes? 如何在CoreOS上的Docker映像中从快照还原etcd集群？ - How can I restore etcd cluster from snapshot in docker image on CoreOS? rke kubernetes - 节点重启 - rke kubernetes - node reboot 如何修复 Rancher 中的“集群必须至少有一个 etcd 平面主机：无法连接到以下 etcd 主机 [10.xxx.xxx.36]”？ - How to fix "Cluster must have at least one etcd plane host: failed to connect to the following etcd host(s) [10.xxx.xxx.36]" in Rancher? RKE 端口要求 - rke 组件之间的通信是否加密？ - RKE Ports requirements - is communication between rke components is encrypted? Rancher 使用签名证书设置 RKE - Rancher Setup RKE With Signed Certs pod 到服务的通信不工作 - rke kubernetes on centos 8 - pod to services communication not Working - rke kubernetes on centos 8 如何避免 Rancher RKE Reconcile 警告？ - How to avoid Rancher RKE Reconcile warning? 什么是 Kubernetes 引擎（RKE、GKE、EKS……）？ - What is Kubernetes engine (RKE, GKE, EKS…)?

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