Even a big problem in AA Panel

when creating the backup of the MySQL database and downloads
after that install or import and get an error "undefined"


    Please check the issue AA panel

    when we restart MySQL. it doesn't start after that

    That is a very annoying problem MySQL application

      10 days later

      aaPanel_Kern

      thanks for replying

      after the command, I got this , message

      Error List
      **[Note] Aborted connection 40604301 to db: 'DATABASE_NAME' user: 'DATABASE_USERNAME' host: 'localhost' (Got an error writing communication packets)
      0 [Note] InnoDB: page_cleaner: 1000ms intended loop took 4765ms. The settings might not be optimal. (flushed=0 and evicted=0, during the time.)
      0 [Note] InnoDB: page_cleaner: 1000ms intended loop took 4946ms. The settings might not be optimal. (flushed=0 and evicted=0, during the time.)
      [Note] Giving 68 client threads a chance to die gracefully
      [Note] Shutting down slave threads
      [Note] Forcefully disconnecting 17 remaining clients
      0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
      0 [Note] Shutting down plugin 'MEMORY'
      0 [Note] Shutting down plugin 'CSV'
      0 [Note] Shutting down plugin 'sha256_password'
      0 [Note] Shutting down plugin 'mysql_native_password'
      0 [Note] Shutting down plugin 'binlog'
      0 [Note] /www/server/mysql/bin/mysqld: Shutdown complete

      0 [Warning] option 'max_connections': unsigned value 300000 adjusted to 100000
      0 [Warning] option 'max_allowed_packet': unsigned value 107374182400 adjusted to 1073741824
      0 [Warning] 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release.
      0 [Warning] 'NO_AUTO_CREATE_USER' sql mode was not set.
      0 [Note] --secure-file-priv is set to NULL. Operations related to importing and exporting data are disabled
      0 [Note] /www/server/mysql/bin/mysqld (mysqld 5.7.30-log) starting as process 680168 ...
      0 [Note] InnoDB: PUNCH HOLE support available
      0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
      0 [Note] InnoDB: Uses event mutexes
      0 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier
      0 [Note] InnoDB: Compressed tables use zlib 1.2.11
      [Note] InnoDB: Number of pools: 1
      [Note] InnoDB: Using CPU crc32 instructions**

      Please help me how to solve this permanently

        aaPanel_Kern

        Mostly this is running
        [Warning] Aborted connection xxx to db: '<database name>' user: '<user name>' host: '<host IP>' (Got an error reading communication packets)

        Mysql command is running when I checked via htop command