mysql启动不了，怎么办。执行mysql_install_db.exe后也不行

Question

InnoDB: using atomic writes.
2021-04-12 20:27:00 0 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2021-04-12 20:27:00 0 [Note] InnoDB: Uses event mutexes
2021-04-12 20:27:00 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2021-04-12 20:27:00 0 [Note] InnoDB: Number of pools: 1
2021-04-12 20:27:00 0 [Note] InnoDB: Using SSE2 crc32 instructions
2021-04-12 20:27:00 0 [Note] InnoDB: Initializing buffer pool, total size = 16M, instances = 1, chunk size = 16M
2021-04-12 20:27:00 0 [Note] InnoDB: Completed initialization of buffer pool
2021-04-12 20:27:01 0 [Note] InnoDB: 128 out of 128 rollback segments are active.
2021-04-12 20:27:01 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2021-04-12 20:27:01 0 [Note] InnoDB: Setting file 'C:\xampp\mysql\data\ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2021-04-12 20:27:01 0 [Note] InnoDB: File 'C:\xampp\mysql\data\ibtmp1' size is now 12 MB.
2021-04-12 20:27:01 0 [Note] InnoDB: 10.4.17 started; log sequence number 361599; transaction id 300
2021-04-12 20:27:01 0 [Note] InnoDB: Loading buffer pool(s) from C:\xampp\mysql\data\ib_buffer_pool
2021-04-12 20:27:01 0 [Note] Plugin 'FEEDBACK' is disabled.
2021-04-12 20:27:01 0 [ERROR] Could not open mysql.plugin table. Some plugins may be not loaded
2021-04-12 20:27:01 0 [ERROR] Can't open and lock privilege tables: Table 'mysql.servers' doesn't exist
2021-04-12 20:27:01 0 [Note] Server socket created on IP: '::'.
2021-04-12 20:27:01 0 [Note] InnoDB: Buffer pool(s) load completed at 210412 20:27:01
2021-04-12 20:27:01 0 [ERROR] Fatal error: Can't open and lock privilege tables: Table 'mysql.db' doesn't exist
2021-04-12 20:27:01 0 [ERROR] Aborting

Answer 1

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