Snapshot creation is instantaneous; no need to stop a production environment.
快照的创建非常快,不需要停止生产环境。
If there are no growing cost SQL queries in the snapshot, analyze the access plan to see which can be amended based on the accumulated data.
如果在快照中没有成本增加的SQL查询,可以分析访问计划,以查看可以根据累积的数据进行哪些修改。
Once the copy process finishes and the Snapshot is no longer needed, simply unmount and scrap it using lvremove.
复制过程完成之后,就不需要快照了,这时只需用lvremove卸载并销毁它。
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