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CentOS8 install mysql 5.7.30 always error, ask for help...

Time:09-16

The T16:2020-09-13 01:07. 594406 z 0 [Note] Giving 0 client threads a chance to die gracefully
The T16:2020-09-13 01:07. 594468 z 0 [Note] Shutting down slave threads
The T16:2020-09-13 01:07. 594481 z 0 [Note] Forcefully disconnecting 0 remaining clients
The T16:2020-09-13 01:07. 594507 z 0 [Note] Event Scheduler: Purging the queue. 0 events
The T16:2020-09-13 01:07. 594778 z 0 [Note] Binlog end
The T16:2020-09-13 01:07. 595034 z 0 [Note] Shutting down the plugin 'ngram'
The T16:2020-09-13 01:07. 595074 z 0 [Note] Shutting down the plugin 'partition'
The T16:2020-09-13 01:07. 595085 z 0 [Note] Shutting down the plugin 'BLACKHOLE'
The T16:2020-09-13 01:07. 595095 z 0 [Note] Shutting down the plugin 'ARCHIVE'
The T16:2020-09-13 01:07. 595101 z 0 [Note] Shutting down the plugin 'PERFORMANCE_SCHEMA'
The T16:2020-09-13 01:07. 595145 z 0 [Note] Shutting down the plugin 'MRG_MYISAM'
The T16:2020-09-13 01:07. 595153 z 0 [Note] Shutting down the plugin 'MyISAM'
The T16:2020-09-13 01:07. 595170 z 0 [Note] Shutting down the plugin 'INNODB_SYS_VIRTUAL'
The T16:2020-09-13 01:07. 595180 z 0 [Note] Shutting down the plugin 'INNODB_SYS_DATAFILES'
The T16:2020-09-13 01:07. 595233 z 0 [Note] Shutting down the plugin 'INNODB_FT_INDEX_TABLE'
The T16:2020-09-13 01:07. 595281 z 0 [Note] Shutting down the plugin 'INNODB_FT_DEFAULT_STOPWORD'
The T16:2020-09-13 01:07. 595287 z 0 [Note] Shutting down the plugin 'INNODB_METRICS'
The T16:2020-09-13 01:07. 595733 z 0 [Note] InnoDB: Starting shutdown...
The 2020-09-13 T16:01:10. 120376 z 0 [Note] Shutting down the plugin 'sha256_password'
The 2020-09-13 T16:04:26. 339460 z 0 [Note] InnoDB: Compressed tables use zlib 1.2.11
The 2020-09-13 T16:04:26. 340912 z 0 [Note] InnoDB: Number of pools: 1
The 2020-09-13 T16:04:26. 375520 z 0 [Note] InnoDB: Completed initialization of buffer pool
The T16 2020-09-13:04:26. 470356 z 0 [Note] InnoDB: Highest supported file format is Barracuda.
The T16 2020-09-13:04:26. 673246 z 0 [Note] InnoDB: the File './ibtmp1 'size is now 12 MB.
The 2020-09-13 T16:04:26. 677167 z 0 [Note] InnoDB: 96 redo the rollback segment (s) found. 96 redo
The rollback segment (s) are active.
The 2020-09-13 T16:04:26. 677204 z 0 [Note] InnoDB: 32 non - redo the rollback segment (s) are active.
The 2020-09-13 T16:04:26. 679394 z 0 [Note] InnoDB: Waiting for purge to start
The 2020-09-13 T16:04:26. 735970 z 0 [Note] InnoDB: Waiting for purge to start
The T16 2020-09-13:04:26. 795054 z 0 [Note] InnoDB: 5.7.30 started; The log sequence number 2629963
The T16 2020-09-13:04:26. 795889 z 0 [Note] the Plugin 'FEDERATED is disabled.
The T16 2020-09-13:04:26. 893544 z 0 [Note] InnoDB: Loading buffer pool (s) from/app/mysql/data
/ib_buffer_pool
The T16 2020-09-13:04:27. 007239 z 0 [Note] Found ca. Pem, server - cert. Pem and server - key. Pem in
Data directory. Trying to enable SSL support using them.
The 2020-09-13 T16:04:27. 007263 z 0 [Note] Skipping generation of SSL certificates as certific
Ate files are present in the data directory.
The T16 2020-09-13:04:27. 010333 z 0 [Warning] CA certificate CA. Pem is self signed.
The 2020-09-13 T16:04:27. 010386 z 0 [Note] Skipping generation of RSA key pair as the key files ar
E present in the data directory.
The 2020-09-13 T16:04:27. 013045 z 0 [Note] Server hostname (bind - address) : 'localhost'. Port:
3306
The T16 2020-09-13:04:27. 013554 z 0 [Note] - 'localhost' resolves to ': : 1';
The 2020-09-13 T16:04:27. 013561 z 0 [Note] - 'localhost' resolves to '127.0.0.1;
The 2020-09-13 T16:04:27. 013577 z 0 [Note] Server socket created on IP: '127.0.0.1.
The T16 2020-09-13:04:27. 126882 z 0 [Note] InnoDB: Buffer pool (s) the load completed at 12:200913
04:27
The 2020-09-13 T16:04:27. 871751 z 0 [Note] Event Scheduler: the Loaded 0 events
The T16 2020-09-13:04:27. 885653 z 0 [Note]/app/mysql/bin/mysqld: ready for connections.
Version: '5.7.30 - log' socket: '/TMP/mysql. The sock' port: 3306 Source distribution
The 2020-09-13 T16:06:54. 632975 z 2 [Note] Access denied for user 'root' @ 'localhost' (using pa
Ssword: YES)
The T16 2020-09-13:07:14. 988980 z 3 [Note] Aborted connection to 3 db: 'unconnected' user: 'ro
Ot 'host:' localhost '(Got an error reading the communication packets)


Login error, have normal message; Success of the login to segment error, log in as the above, reshipment several times all not line,
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