数据库日志全是重复的内容

yisou

2020-06-18T13:39:41.833796Z 0 [Note] --secure-file-priv is set to NULL. Operations related to importing and exporting data are disabled
2020-06-18T13:39:41.834614Z 0 [Note] /usr/local/mysql/bin/mysqld (mysqld 5.7.30) starting as process 20033 ...
2020-06-18T13:39:42.038517Z 0 [Note] InnoDB: PUNCH HOLE support available
2020-06-18T13:39:42.038737Z 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2020-06-18T13:39:42.038761Z 0 [Note] InnoDB: Uses event mutexes
2020-06-18T13:39:42.038778Z 0 [Note] InnoDB: GCC builtin __sync_synchronize() is used for memory barrier
2020-06-18T13:39:42.038791Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
2020-06-18T13:39:42.038800Z 0 [Note] InnoDB: Using Linux native AIO
2020-06-18T13:39:42.040788Z 0 [Note] InnoDB: Number of pools: 1
2020-06-18T13:39:42.041264Z 0 [Note] InnoDB: Using CPU crc32 instructions
2020-06-18T13:39:42.048909Z 0 [Note] InnoDB: Initializing buffer pool, total size = 64M, instances = 1, chunk size = 64M
2020-06-18T13:39:42.074035Z 0 [Note] InnoDB: Completed initialization of buffer pool
2020-06-18T13:39:42.080361Z 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2020-06-18T13:39:42.289384Z 0 [Note] InnoDB: Highest supported file format is Barracuda.
2020-06-18T13:39:42.516775Z 0 [Note] InnoDB: Log scan progressed past the checkpoint lsn 469517842
2020-06-18T13:39:42.516906Z 0 [Note] InnoDB: Doing recovery: scanned up to log sequence number 469517851
2020-06-18T13:39:42.516940Z 0 [Note] InnoDB: Database was not shutdown normally!
2020-06-18T13:39:42.516969Z 0 [Note] InnoDB: Starting crash recovery.
2020-06-18T13:39:44.832735Z 0 [Note] InnoDB: Last MySQL binlog file position 0 3281869, file name mysql-bin.000096
2020-06-18T13:39:55.210863Z 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
2020-06-18T13:39:55.210978Z 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2020-06-18T13:39:55.211134Z 0 [Note] InnoDB: Setting file '/usr/local/mysql/var/ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2020-06-18T13:39:55.329552Z 0 [Note] InnoDB: File '/usr/local/mysql/var/ibtmp1' size is now 12 MB.
2020-06-18T13:39:55.333753Z 0 [Note] InnoDB: 96 redo rollback segment(s) found. 96 redo rollback segment(s) are active.
2020-06-18T13:39:55.333800Z 0 [Note] InnoDB: 32 non-redo rollback segment(s) are active.
2020-06-18T13:39:55.339897Z 0 [Note] InnoDB: Waiting for purge to start
2020-06-18T13:39:55.390388Z 0 [Note] InnoDB: 5.7.30 started; log sequence number 469517851
2020-06-18T13:39:55.391223Z 0 [Note] InnoDB: page_cleaner: 1000ms intended loop took 13311ms. The settings might not be optimal. (flushed=0 and evicted=0, during the time.)
2020-06-18T13:39:55.401503Z 0 [Note] InnoDB: Loading buffer pool(s) from /usr/local/mysql/var/ib_buffer_pool
2020-06-18T13:39:55.402455Z 0 [Note] Plugin 'FEDERATED' is disabled.
2020-06-18T13:39:55.494263Z 0 [Note] Found ca.pem, server-cert.pem and server-key.pem in data directory. Trying to enable SSL support using them.
2020-06-18T13:39:55.494333Z 0 [Note] Skipping generation of SSL certificates as certificate files are present in data directory.
2020-06-18T13:39:55.547077Z 0 [Warning] CA certificate ca.pem is self signed.
2020-06-18T13:39:55.549883Z 0 [Note] Skipping generation of RSA key pair as key files are present in data directory.
2020-06-18T13:39:55.564579Z 0 [Note] Server hostname (bind-address): '*'; port: 3306
2020-06-18T13:39:55.564859Z 0 [Note] IPv6 is available.
2020-06-18T13:39:55.564993Z 0 [Note]   - '::' resolves to '::';
2020-06-18T13:39:55.565345Z 0 [Note] Server socket created on IP: '::'.
2020-06-18T13:39:55.808537Z 0 [Note] InnoDB: Buffer pool(s) load completed at 200618 21:39:55
2020-06-18T13:39:55.855249Z 0 [Note] Failed to start slave threads for channel ''
2020-06-18T13:39:55.995862Z 0 [Note] Event Scheduler: Loaded 0 events
2020-06-18T13:39:55.997401Z 0 [Note] /usr/local/mysql/bin/mysqld: ready for connections.
Version: '5.7.30'  socket: '/tmp/mysql.sock'  port: 3306  Source distribution

请问这是什么问题呀。 谢谢。

licess

这是正常的mysql日志，上面没有错误信息