Operation and MaintenanceLinux Operation and MaintenanceView mysql running error log in linux environment
1. Enter the mysql installation directory, and then enter the data directory (this directory stores the data of the database)
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2. After entering the data directory, you can find two subdirectories: mysql test (it can be seen that mysql data storage is stored separately according to different user-defined databases) )
3. Enter the mysql directory and find the file suffix .err, which is the mysql running error log, which can be opened with the vi command for analysis.
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