Kubernetes backup pvc reddit. Backups are hard to work with.
Kubernetes backup pvc reddit. Backups are hard to work with.
- Kubernetes backup pvc reddit. You just need to detach To backup PVCs to an endpoint outside my cluster, I use Stash to schedule backups of PVC data to an S3 endpoint. Option must be generic and portable to other Kubernetes setups The company wants to be provider agnostic and does not like the idea of having to be tied to one cloud provider. velero backup describe command gives Phase: Failed (run `velero backup logs ` for more information) However it also states that all objects were backed up with 0 errors. mydomain. I need to use local storage for performance reasons, this is why I cannot use longhorn, obenebs, etc. No need to speak directly to etcd. Docker is simple as you mount shares to your OS mounts, if you backup the server you backup docker files. They call this the "backup" but since it's required for the operator to function I don't see it that way. You’ll discover tested methods for PVC Kubernetes management, including step-by-step backup procedures and reliable restoration techniques. I performed a backup operation on a namespace. Now that everything is inside the Longhorne, i see there is a backup option there too. I've provisioned a PVC and I'm aware I'm able to take snapshots, by creating a VolumeSnapshotClass object and then VolumeSnapshots from We would like to show you a description here but the site won’t allow us. K8s state matters. When there is sudden rise in data volume in PVs, velero start failing the backup. Should have backup storage rotation Hourly for a day One backup per day One backup per week One backup per month Hi! Im using vsphere for dynamic pv provisioning, and I take backups of these pvs from the datastore. How did you do it exactly, did you use the FileSystem Backup or the newer Snapshot Backup? Do you use any vendor specific plug-ins or would this also work for my rook pvc to backblaze buckets solution? Aug 18, 2020 · Gemini is an open source project by Fairwinds to automate backups of PersisentVolumes in Kubernetes. There are many other issues we face like backup failure due to rapidly changing files, restic eating up lots of memory leading to OOM kill, etc. Examples are given for AWS S3 and Backblaze B2, but they could be adapted to other backends described in the restic docs. Read Robert Brennan's explanation on why it was created. Volume snapshots get created for all of node managed disks for all PV's. On this cluster I use CephFS provisioner for persistent storage. What software do you guys use for backups? What happens if Longhorne setup dies dor some reason, how do you get your files from PVC inside it? This is a small hack I'm sharing to the community. I am looking for solutions to create backups of PVC on demand. Hi, I currently use Proxmox with Ceph, and have a couple of VM's running a k8s cluster. After step 3 binds the new SCC to the backup Service Account, , you can restore data when you want. When the container gets destroyed it backups on s3. Backup restore is not that reliable, need to constantly run it as cron jobs and i find something breaks evertime something is upgraded ir changed in environment. com #### ex How to backup a NAS/NFS PVC oc new-app --template=backup-shared \-p PVC_NAME=pvc-to-backup \-p PVC_BCK=pvc-for-backuper. I am checking solution something like this https://portworx. Even if stateless extremists claim it doesn't. Has anyone a production grade script to backup and restore a k8s cluster including etcd, PVC (for stateful apps), certificates and anything else key while avoiding to go with velero or advanced backup tools (probably handy, but let's avoid that for now). Enhance your data protection and resilience with this step-by-step tutorial. Test backup Test restore Test scheduled backup and this reads like music to my eyes! Thank you for doing all this! I will definitely take a look and see if I can apply it, I have much smaller designs on how much persistence I need, but it's still non-zero and I have yet to adopt Velero, so it's really nice to have a focused walkthrough! Hi, I'm running a kubernetes cluster (k3s) on a couple of raspberry pi's at home. Try to restore a real life 20 node cluster without a etcd backup. I was looking at using Rclone job to backup the files by attaching to the same PVC. I can only revert to any snapshots while the PVC is attached, meaning that my app is running, which to me is dangerous as it can lead to data corruption. com which sounds like has features. Oct 28, 2023 · 1. Backups are hard to work with. My S3 endpoint is provided by some archive servers we have running FreeNAS and synced to another site. Good luck finding another job afterwards. Jul 9, 2019 · -p PVC_NAME=pvc-to-backup \-p PVC_BCK=pvc-for-backuper \-p NODE=node1. This is just my general thoughts on it, read their docs to learn more. 1 Backup with Velero Each Velero operation — on-demand backup, scheduled backup, restore is a custom resource, defined with a Kubernetes Custom Resource Definition (CRD) and stored in etcd. Now i have a MySQL Database, and a influxdb database that use the vsphere csi, is it possible to "Migrate" the data easily, or should i just stand up a new deployment and backup/restore the data into the new deployments, or what is the "Best Practice", keep in mind these are RWX PV/PVC's We use the HPE Nimbles via ISCSI to our Hypervisor Hey all, I span up a GKE cluster to host various sites and services, pretty much all of which are stateless, apart from one. But before getting my hands dirty wanted to know if there are better solutions out there. Restoring. Should be able to backup on-prem clusters as well. Basically I've a Kubernetes cluster at home and I can't afford the popular solutions like S3, so I "hacked" stash for storing my backups on FTP servers, Mega, Dropbox and Onedrive while keeping them encrypted. Velero doesn't back up etcd directly, it gets copies of all the objects in the cluster via the kubernetes API rather than as an etcd client. Kubernetes doesn't have an easy "backup / restore" function unfortunately. This repo contains example files for backing up Kubernetes PVCs using a CronJob to S3-compatible storage, with a tool called restic and client-side encryption. Generally you use external storage, and each app should have its own documented backup / restore functionality. I thought about following workflow, when a container gets created it downloads an s3 backup and uses it as a pvc. 3. Below, we cover how to use snapshots to back up Kubernetes persistent volumes on Google Kubernetes Engine (GKE). You have to configure a schedule for pushing data back to the pv/S3. We would like to show you a description here but the site won’t allow us. In case I want to attach a backup of a pv to a pod, how would I create a pvc pointing to the backup pv that is available in the datastore? Thanks! When you say "kubernetes-based configuration" though, you mean the settings like amount of RAM, ingress configuration, etc, right? My question (and I think what most people need) is application data only. Jun 20, 2024 · Discover how to implement a robust disaster recovery strategy using Kubernetes. I want to backup the data in a couple of volumes to my home NAS…. That's one major thing that's missing from Kubernetes. I wanted to know what other backup solution do Kubernetes community use ? You still need to map ext. I created NFS backup of the Ubuntu VM running in Harvester, which was based on cloud image. data back to a pv and tell your deployment to use THAT pv instead of creating a new pv via its day one pvc request. Then I tried to restore it to another cluster. This comprehensive guide covers the steps to set up reliable backup and restore processes with K8up and Restic, ensuring the security and availability of your data. currently I am setting up a kubernetes cluster on bare metal. Thanks in advance. While it also has PVC attached to the postgres pod, I came to think of this PVC as temporary storage. Mar 15, 2021 · To do this, there are two main options: The first is to use a third-party backup application that supports Kubernetes; the second option is to use native Kubernetes tools to create snapshots of Kubernetes persistent volumes. Edit: Something else I didn’t think about: if you want to upload/download data from S3, you’ll need to have a access to the filesystem, which means your controller will need to mount the disk somehow. May 30, 2025 · This guide focuses on practical kubernetes PVC backup strategies that help protect your containerized applications from data loss. So, a restore entails creating a new cluster and repopulating all your objects via the API on the new cluster with the velero client. I am trying to set up Velero on AKS. rymj bqfuitf hnkly lmt paoxqp rvuhw bybolps hopac qqwg iou