diff --git a/docs/usage/Rollback.md b/docs/usage/Rollback.md index 785fb3fb..60f29ff5 100644 --- a/docs/usage/Rollback.md +++ b/docs/usage/Rollback.md @@ -27,7 +27,17 @@ Rolling back the migration plan will revert migrated resources and volumes to th - Pods - ImageStreams - Namespaces - + +### Leftover resources + +As of MTC 1.5.0, Rollback intentionally leaves some resources created by Direct Volume Migration behind on the source and the target clusters. The leftover resources assist debugging a failed migration. All of these resources are automatically deleted when performing a subsequent migration and do not require manual cleanup. + +On the source side, _ConfigMap_, _Secret_ and Rsync _Pods_ are left behind in each of the namespaces present in the _MigPlan_. + +On the destination side, _ConfigMap_, _Secret_, _Service_ and _Route_ resources are left behind in each of the namespaces present in the _MigPlan_. + +Please note that these resources are only left behind when a migration fails for debugging purposes. A subsequent successful migration will automatically clean them up before reaching completion. + ## Triggering a Rollback ### Rollback from the Web UI