Here is our config files:
| => cat enable_encryption.preset 
    [mariadb]
    aria-encrypt-tables
    encrypt-binlog
    encrypt-tmp-disk-tables
    encrypt-tmp-files
    loose-innodb-encrypt-log
    loose-innodb-encrypt-tables

| => cat server.cnf 
    [mysqld]
    innodb_buffer_pool_size = 1G
    innodb_data_file_path = ibdata1:1024M:autoextend
    innodb_flush_log_at_trx_commit = 0
    innodb_log_file_size = 256M
    innodb_log_files_in_group = 4
    innodb_max_dirty_pages_pct = 90
    innodb_lock_wait_timeout = 1500
    innodb_thread_concurrency = 0
    innodb_strict_mode = 0
    
    log_bin = mysqld-bin
    expire_logs_days = 7
    binlog_format = mixed
    relay-log=mysqld-relay-bin
    
    skip_name_resolve
    sync_frm = 0
    wait_timeout = 60
    back_log = 1024
    max_connections = 4096
    default_storage_engine = MYISAM
    event_scheduler = ON
    connect_timeout = 5
    max_connect_errors = 9999999
    table_open_cache = 4096
    max_allowed_packet = 32M
    max_heap_table_size = 64M
    sort_buffer_size = 8M
    join_buffer_size = 8M
    thread_cache_size = 0
    query_cache_size = 32M
    query_cache_limit = 2M
    thread_stack = 192K
    tmp_table_size = 64M
    tmpdir = /raid/tmpmysql/
    key_buffer_size = 1152M
    read_buffer_size = 2M
    read_rnd_buffer_size = 16M
    bulk_insert_buffer_size = 64M
    myisam_max_sort_file_size = 10G
    myisam_recover_options = force,backup
    log_error =
    log_warnings = 0
    
    slow_query_log = 1
    long_query_time = 5
    
    secure-auth=0
    
    log_slave_updates = 1
    
    thread_handling = pool-of-threads
    extra_port = 3307
    extra_max_connections = 25
    thread_pool_idle_timeout = 60
    thread_pool_max_threads = 1000
    thread_pool_oversubscribe = 3
    thread_pool_size = 24
    thread_pool_stall_limit = 500
    thread_pool_prio_kickup_timer = 1000
    thread_pool_priority = auto
    
    [mysql]
    no_auto_rehash
    
    [myisamchk]
    key_buffer_size = 512M
    sort_buffer_size = 512M
    read_buffer_size = 8M
    write_buffer_size = 8M
    
    [embedded]
    
    [mariadb]
    log_basename=mysqld
    old_mode = NO_DUP_KEY_WARNINGS_WITH_IGNORE,ZERO_DATE_TIME_CAST
    sql_mode = NO_UNSIGNED_SUBTRACTION

| => cat specific_to_cluster.cnf 
    # configuration options specific to cluster - change as needed - goes in /etc/my.cnf.d/
    [mysqld]
    innodb_thread_concurrency=16
    max_connections=10240
    max_allowed_packet=64M

| => cat zzRemoveAfterValidation.cnf 
    [mysqld]
    # Turn off binlog checksumming until after the upgrade
    binlog_checksum = 0
    slave_sql_verify_checksum = 0
    binlog_format = statement

| => cat zz_repl_ignore_do.cnf 
    [mysqld]
    #replicate-ignore-db designates which databases to NOT replicate
    replicate-ignore-db=data_warehouse