rancher-docs/assets/js/279ac42b.bf4e46d4.js

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Cluster",permalink:"/v2.0-v2.4/how-to-guides/new-user-guides/backup-restore-and-disaster-recovery/back-up-k3s-installed-rancher"},next:{title:"Backing up Rancher Installed on an RKE Kubernetes Cluster",permalink:"/v2.0-v2.4/how-to-guides/new-user-guides/backup-restore-and-disaster-recovery/back-up-rancher-launched-kubernetes-clusters"}},c={},l=[{value:"Creating Snapshots and Restoring Databases from Snapshots",id:"creating-snapshots-and-restoring-databases-from-snapshots",level:3}],u={toc:l};function d(e){let{components:t,...r}=e;return(0,a.kt)("wrapper",(0,n.Z)({},u,r,{components:t,mdxType:"MDXLayout"}),(0,a.kt)("p",null,"When Rancher is installed on a high-availability Kubernetes cluster, we recommend using an external database to store the cluster data."),(0,a.kt)("p",null,"The database administrator will need to back up the external database, or restore it from a snapshot or dump."),(0,a.kt)("p",null,"We recommend configuring the database to take recurring snapshots."),(0,a.kt)("h3",{id:"creating-snapshots-and-restoring-databases-from-snapshots"},"Creating Snapshots and Restoring Databases from Snapshots"),(0,a.kt)("p",null,"For details on taking database snapshots and restoring your database from them, refer to the official database documentation:"),(0,a.kt)("ul",null,(0,a.kt)("li",{parentName:"ul"},(0,a.kt)("a",{parentName:"li",href:"https://dev.mysql.com/doc/refman/8.0/en/replication-snapshot-method.html"},"Official MySQL documentation")),(0,a.kt)("li",{parentName:"ul"},(0,a.kt)("a",{parentName:"li",href:"https://www.postgresql.org/docs/8.3/backup-dump.html"},"Official PostgreSQL documentation")),(0,a.kt)("li",{parentName:"ul"},(0,a.kt)("a",{parentName:"li",href:"https://github.com/etcd-io/etcd/blob/master/Documentation/op-guide/recovery.md"},"Official etcd documentation"))))}d.isMDXComponent=!0}}]);