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Add replication options to README.

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Jeff Geerling 10 years ago
parent 6967874c08
commit 08e75e249b
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      README.md

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README.md
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@ -22,7 +22,7 @@ The MySQL root user account password.
mysql_databases: []
The MySQL databases to create. A database has the values `name`, `encoding` (defaults to `utf8`) and `collation` (defaults to `utf8_general_ci`). The formats of these are the same as in the `mysql_db` module.
The MySQL databases to create. A database has the values `name`, `encoding` (defaults to `utf8`), `collation` (defaults to `utf8_general_ci`) and `replicate` (defaults to `1`, only used if replication is configured). The formats of these are the same as in the `mysql_db` module.
mysql_users: []
@ -57,6 +57,14 @@ MySQL logging configuration. Setting `mysql_log_error` to `syslog` will make MyS
The rest of the settings in `defaults/main.yml` control MySQL's memory usage. The default values are tuned for a server where MySQL can consume ~512 MB RAM, so you should consider adjusting them to suit your particular server better.
mysql_server_id: "1"
mysql_max_binlog_size: "100M"
mysql_replication_role: master
mysql_replication_master: ''
mysql_replication_user: []
Replication settings. Set `mysql_server_id` and `mysql_replication_role` by server (e.g. the master would be ID `1`, with the `mysql_replication_role` of `master`, and the slave would be ID `2`, with the `mysql_replication_role` of `slave`). The `mysql_replication_user` uses the same keys as `mysql_users`, and is created on master servers, and used to replicate on all the slaves.
## Dependencies
None.