This article summarizes and introduces the detailed information of the log system in MySQL. It is very detailed. Friends who need it can refer to it. Everyone who has done large-scale systems knows that the role of logs does not need to be underestimated. It is often used in projects. Later, when optimizing and upgrading the project, decisions on upgrading and optimizing were made based on the logs. So when learning MySQL, of course you can’t miss the logging part. The optimizations discussed in our interviews are all derived from logs. Systematically studying mysql logs can help us accurately locate problems and improve our work level. In addition, the following series of logs will focus on the operation and maintenance of DBA, systematically understand the configuration of all aspects of MySQL, know yourself and the enemy, and make MySQL a convenient data warehouse for you. 1. MySQL log type By default, all MySQL logs are stored in the database root directory as files: [root@roverliang data]# pwd /usr/local/webserver/extend_lib/mysql/data [root@rov
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##Introduction: This article summarizes and introduces the detailed information of the logging system in MySQL. It is very detailed. Friends in need can refer to it
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