Recovering an ERROR instance after a failed migration attempt - Red Hat Customer Portal

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Issue

After a failed migration attempt, instance went into ERROR not able to bring the instance up
This KCS discusses the situation when Nova DB is updated with the instance's destination host while the instance files are not copied to the destination completely.
For recovering the instance when Nova DB is not updated, i.e. the instance is still on the source compute node, please refer to https://access.redhat.com/solutions/2795381

Environment

Red Hat OpenStack Platform 9

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