MySQL 5.5 日志管理
mysql> SHOW GLOBAL VARIABLES LIKE '%log%';+-----------------------------------------+---------------------------------+
| Variable_name | Value |
+-----------------------------------------+---------------------------------+
| back_log | 50 |
| binlog_cache_size | 1048576 |
| binlog_direct_non_transactional_updates | OFF |
| binlog_format | MIXED |
| binlog_stmt_cache_size | 32768 |
| expire_logs_days | 0 |
| general_log | OFF |
| general_log_file | /mydata/data/localhost.log |
| innodb_flush_log_at_trx_commit | 1 |
| innodb_locks_unsafe_for_binlog | OFF |
| innodb_log_buffer_size | 8388608 |
| innodb_log_file_size | 268435456 |
| innodb_log_files_in_group | 3 |
| innodb_log_group_home_dir | ./ |
| innodb_mirrored_log_groups | 1 |
| log | OFF |
| log_bin | ON |
| log_bin_trust_function_creators | OFF |
| log_error | /tmp/localhost.err |
| log_output | FILE |
| log_queries_not_using_indexes | OFF |
| log_slave_updates | OFF |
| log_slow_queries | ON |
| log_warnings | 1 |
| max_binlog_cache_size | 18446744073709547520 |
| max_binlog_size | 1073741824 |
| max_binlog_stmt_cache_size | 18446744073709547520 |
| max_relay_log_size | 0 |
| relay_log | |
| relay_log_index | |
| relay_log_info_file | relay-log.info |
| relay_log_purge | ON |
| relay_log_recovery | OFF |
| relay_log_space_limit | 0 |
| slow_query_log | ON |
| slow_query_log_file | /mydata/data/localhost-slow.log |
| sql_log_bin | ON |
| sql_log_off | OFF |
| sync_binlog | 0 |
| sync_relay_log | 0 |
| sync_relay_log_info | 0 |
+-----------------------------------------+---------------------------------+
41 rows in set (0.00 sec)
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