Expected errors should use WARN or INFO log messages because this isn’t a problem to solve. You may want to set up an alert if you start getting lots of warnings.
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However, after reviewing our findings, Ali told us that he planned to follow up with Graceware for additional clarification about their copyright claim for Cookie’s Bustle. After all, if they do own Cookie’s Bustle, it should be trivially easy for them to prove it, right?
他说：“对公司而言，平衡开源和商业利益确实非常困难。”他举了两个例子：Databricks和Redis Labs是开源商业化的成功案例，但RethinkDB这个备受喜爱的开源数据库，尽管技术卓越，却在2016年关闭。