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[mysqld] performance_schema=1 datadir = /var/lib/mysql socket = /var/lib/mysql/mysql.sock symbolic-links = 0 log-error = /var/log/mysqld.log pid-file = /var/run/mysqld/mysqld.pid innodb_file_per_table = 1 default-storage-engine = InnoDB max_allowed_packet=268435456 open_files_limit=80000 query_cache_type=0 query_cache_size=0 join_buffer_size=250M tmp_table_size=64M max_heap_table_size=64M table_open_cache = 200000 innodb_buffer_pool_size=7G innodb_log_file_size = 2G innodb_buffer_pool_instances=8 innodb_flush_method = O_DIRECT innodb_log_buffer_size=64M interactive_timeout=180 wait_timeout=180 max_connections=151 table_definition_cache = 2000 key_buffer_size=128M skip-name-resolve=1 sql_mode="NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION" log_output=NONE thread_cache_size=500