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- 14.8 Replication and Binary Logging Options and Variables
- 14.8.1 Replication and Binary Logging Option and Variable Reference
- 14.8.2 Replication Master Options and Variables
- 14.8.3 Replication Slave Options and Variables
- 14.8.4 Binary Log Options and Variables
The following tables list basic information about the MySQL command-line options and system variables applicable to replication and the binary log.
Table 14.1. Replication Option/Variable Summary
| Name | Cmd-Line | Option file | System Var | Status Var | Var Scope | Dynamic |
|---|---|---|---|---|---|---|
| abort-slave-event-count | Yes | Yes | ||||
| Com_change_master | Yes | Both | No | |||
| Com_load_master_data | Yes | Both | No | |||
| Com_load_master_table | Yes | Both | No | |||
| Com_show_master_status | Yes | Both | No | |||
| Com_show_new_master | Yes | Both | No | |||
| Com_show_slave_hosts | Yes | Both | No | |||
| Com_show_slave_status | Yes | Both | No | |||
| Com_slave_start | Yes | Both | No | |||
| Com_slave_stop | Yes | Both | No | |||
| disconnect-slave-event-count | Yes | Yes | ||||
| init_slave | Yes | Yes | Yes | Global | Yes | |
| log-slave-updates | Yes | Yes | Global | No | ||
| - Variable: log_slave_updates | Yes | Global | No | |||
| master-connect-retry | Yes | Yes | ||||
| master-host | Yes | Yes | ||||
| master-info-file | Yes | Yes | ||||
| master-password | Yes | Yes | ||||
| master-port | Yes | Yes | ||||
| master-retry-count | Yes | Yes | ||||
| master-ssl | Yes | Yes | ||||
| master-ssl-ca | Yes | Yes | ||||
| master-ssl-capath | Yes | Yes | ||||
| master-ssl-cert | Yes | Yes | ||||
| master-ssl-cipher | Yes | Yes | ||||
| master-ssl-key | Yes | Yes | ||||
| master-user | Yes | Yes | ||||
| relay-log | Yes | Yes | ||||
| relay-log-index | Yes | Yes | ||||
| - Variable: relay_log_index | ||||||
| relay_log_purge | Yes | Yes | Yes | Global | Yes | |
| replicate-do-db | Yes | Yes | ||||
| replicate-do-table | Yes | Yes | ||||
| replicate-ignore-db | Yes | Yes | ||||
| replicate-ignore-table | Yes | Yes | ||||
| replicate-rewrite-db | Yes | Yes | ||||
| replicate-same-server-id | Yes | Yes | ||||
| replicate-wild-do-table | Yes | Yes | ||||
| replicate-wild-ignore-table | Yes | Yes | ||||
| report-host | Yes | Yes | Global | No | ||
| - Variable: report_host | Yes | Global | No | |||
| report-password | Yes | Yes | Global | No | ||
| - Variable: report_password | Yes | Global | No | |||
| report-port | Yes | Yes | Global | No | ||
| - Variable: report_port | Yes | Global | No | |||
| report-user | Yes | Yes | Global | No | ||
| - Variable: report_user | Yes | Global | No | |||
| rpl_recovery_rank | Yes | Global | Yes | |||
| show-slave-auth-info | Yes | Yes | ||||
| skip-slave-start | Yes | Yes | ||||
| slave_compressed_protocol | Yes | Yes | Yes | Global | Yes | |
| slave-load-tmpdir | Yes | Yes | Global | No | ||
| - Variable: slave_load_tmpdir | Yes | Global | No | |||
| slave-net-timeout | Yes | Yes | Global | Yes | ||
| - Variable: slave_net_timeout | Yes | Global | Yes | |||
| Slave_open_temp_tables | Yes | Global | No | |||
| slave-skip-errors | Yes | Yes | Global | No | ||
| - Variable: slave_skip_errors | Yes | Global | No | |||
| slave_transaction_retries | Yes | Yes | Yes | Global | Yes | |
| sql_slave_skip_counter | Yes | Global | Yes |
Section 14.8.2, “Replication Master Options and Variables”, provides more detailed information about options and variables relating to replication master servers. For more information about options and variables relating to replication slaves Section 14.8.3, “Replication Slave Options and Variables”.
Table 14.2. Binary Logging Option/Variable Summary
| Name | Cmd-Line | Option file | System Var | Status Var | Var Scope | Dynamic |
|---|---|---|---|---|---|---|
| Binlog_cache_disk_use | Yes | Global | No | |||
| binlog_cache_size | Yes | Yes | Yes | Global | Yes | |
| Binlog_cache_use | Yes | Global | No | |||
| binlog-do-db | Yes | Yes | ||||
| binlog-ignore-db | Yes | Yes | ||||
| Com_show_binlog_events | Yes | Both | No | |||
| Com_show_binlogs | Yes | Both | No | |||
| max_binlog_cache_size | Yes | Yes | Yes | Global | Yes | |
| max-binlog-dump-events | Yes | Yes | ||||
| max_binlog_size | Yes | Yes | Yes | Global | Yes | |
| sporadic-binlog-dump-fail | Yes | Yes |
Section 14.8.4, “Binary Log Options and Variables”, provides more detailed information about options and variables relating to binary logging. For additional general information about the binary log, see Section 5.3.4, “The Binary Log”.
For a table showing all command-line options, system and status variables used with mysqld, see Section 5.1.1, “Server Option and Variable Reference”.
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