重启lnmp 有报这个 mariadb.err
重启 LNMP 的时候 报这个提示"//usr/local/mariadb/var/mariadb.err" 打开看到如下2021-07-06 17:30:54 0 InnoDB: Using Linux native AIO
2021-07-06 17:30:54 0 InnoDB: Mutexes and rw_locks use GCC atomic builtins
2021-07-06 17:30:54 0 InnoDB: Uses event mutexes
2021-07-06 17:30:54 0 InnoDB: Compressed tables use zlib 1.2.11
2021-07-06 17:30:54 0 InnoDB: Number of pools: 1
2021-07-06 17:30:54 0 InnoDB: Using SSE2 crc32 instructions
2021-07-06 17:30:54 0 mysqld: O_TMPFILE is not supported on /tmp (disabling future attempts)
2021-07-06 17:30:54 0 InnoDB: Initializing buffer pool, total size = 256M, instances = 1, chunk size = 128M
2021-07-06 17:30:54 0 InnoDB: Completed initialization of buffer pool
2021-07-06 17:30:54 0 InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2021-07-06 17:30:55 0 InnoDB: 128 out of 128 rollback segments are active.
2021-07-06 17:30:55 0 InnoDB: Creating shared tablespace for temporary tables
2021-07-06 17:30:55 0 InnoDB: Setting file '/usr/local/mariadb/var/ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2021-07-06 17:30:55 0 InnoDB: File '/usr/local/mariadb/var/ibtmp1' size is now 12 MB.
2021-07-06 17:30:55 0 InnoDB: Waiting for purge to start
2021-07-06 17:30:55 0 InnoDB: 10.4.13 started; log sequence number 117528928; transaction id 426821
2021-07-06 17:30:55 0 InnoDB: Loading buffer pool(s) from /usr/local/mariadb/var/ib_buffer_pool
2021-07-06 17:30:55 0 Plugin 'FEEDBACK' is disabled.
2021-07-06 17:30:55 0 Server socket created on IP: '::'.
2021-07-06 17:30:55 0 Reading of all Master_info entries succeeded
2021-07-06 17:30:55 0 Added new Master_info '' to hash table
2021-07-06 17:30:55 0 /usr/local/mariadb/bin/mysqld: ready for connections.
Version: '10.4.13-MariaDB-log'socket: '/tmp/mysql.sock'port: 3306Source distribution
2021-07-06 17:30:57 0 InnoDB: Buffer pool(s) load completed at 210706 17:30:57是什么原因呢
有何建议目前数据库 里 50多个数据库
mariadb一直以来都是有 mysqld_safe Logging to '/usr/local/mariadb/var/mariadb.err'的提示，无法关闭，也不是报错
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