add mysql.conf for mysql 5.7

tke/mysql5.7/mysql.cnf

 [mysql]
 default-character-set = utf8
 
-[mysqld]
-character_set_server=utf8
-default-storage-engine = innodb
-skip-name-resolve
-innodb_autoinc_lock_mode = 2
 
-default-time-zone='+08:00'
-
-show_compatibility_56=on
-log_timestamps=SYSTEM
 
+[mysqld]
+port = 3306
 server_id = 984239105
-
 skip-slave-start
-
-log_bin=mysql-bin
-binlog_cache_size = 5M
+default-time-zone='+08:00'
+table_definition_cache=400
+performance_schema_max_table_instances=400
+table_open_cache = 256
+slow_query_log = 0
+log-bin=mysql-bin
 binlog-format = ROW
+max_binlog_size = 200M
+expire_logs_days = 7
 
 explicit_defaults_for_timestamp = true
+character_set_server=utf8
+
+skip-name-resolve
 max_connect_errors = 100
 max_allowed_packet = 256M
-
 connect_timeout = 3600
+
+max_connections = 4000
+max_user_connections = 1000
+
 innodb_lock_wait_timeout = 10
 
-slow_query_log = 0
 long_query_time = 2
-
 innodb_flush_log_at_trx_commit=1
 
-innodb_log_buffer_size=2M
+default-storage-engine = innodb
+innodb_autoinc_lock_mode = 2
 
-table_open_cache = 2000
-key_buffer_size = 2M
-tmp_table_size = 6M
-max_connections = 4000
-max_user_connections = 1000
-thread_cache_size = 120
-query_cache_type = 0
-query_cache_size = 0
-query_cache_min_res_unit = 1K
-query_cache_limit = 0
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+ignore-db-dir=lost+found
+
+
+
+#show_compatibility_56=on
+#log_timestamps=SYSTEM
+
+
+
+
+
+#log_bin=mysql-bin
+#binlog_cache_size = 5M
+
+
+
+
+
+#innodb_log_buffer_size=2M
+
+
+#key_buffer_size = 2M
+#tmp_table_size = 6M
+
+
+#thread_cache_size = 120
+#query_cache_type = 0
+#query_cache_size = 0
+#query_cache_min_res_unit = 1K
+#query_cache_limit = 0
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