How to Resolve ZStack VM Restore Failure with Error Code #303

Discovered Version：v7.0

Question

Zstack VM restore failed with error code #303 and the message below:

Job Failed, #[303] HTTP 503 ERROR: service currently unavailable
Creating virtual machine failed,#[303] HTTP 503 ERROR: service currently unavailable

Answer

Issue Description

The production storage size reaches the set threshold or the recovered virtual machine size is greater than the set threshold

Resolution

1.Lower the memory of the recovered VM

2.If the production storage space is insufficient, clean up the production storage space and try again