I want to backup milvus data, but milvus_backup always says "fail to flush the collection".
btw, I found that, When the milvus gets stuck in an exception for some reason(No space left on device、reboot linux), milvus displays error logs(reason=Timestamp lag too large") for a long time. why ?
Current Behavior
Expected Behavior
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Steps To Reproduce
Environment
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Anything else?
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