金融级MySQL高可用方案-Xenon

[root@devdb01 zxdata]# /usr/local/xenon/bin/xenoncli cluster status
+-------------------+---------------------------------+---------+---------+--------------------------+---------------------+----------------+-------------------+
|        ID         |              Raft               | Mysqld  | Monitor |          Backup          |        Mysql        | IO/SQL_RUNNING |     MyLeader      |
+-------------------+---------------------------------+---------+---------+--------------------------+---------------------+----------------+-------------------+
| 196.55.3.xx:8801 | [ViewID:162 EpochID:2]@LEADER   | RUNNING | ON      | state:[NONE]?            | [ALIVE] [READWRITE] | [true/true]    | 196.55.3.xx:8801 |
|                   |                                 |         |         | LastError:               |                     |                |                   |
+-------------------+---------------------------------+---------+---------+--------------------------+---------------------+----------------+-------------------+
| 196.55.3.xx:8801 | [ViewID:162 EpochID:2]@FOLLOWER | RUNNING | ON      | state:[NONE]?            | [ALIVE] [READONLY]  | [true/true]    | 196.55.3.xx:8801 |
|                   |                                 |         |         | LastError:               |                     |                |                   |
+-------------------+---------------------------------+---------+---------+--------------------------+---------------------+----------------+-------------------+
| 196.55.3.xx:8801 | [ViewID:162 EpochID:2]@FOLLOWER | RUNNING | ON      | state:[NONE]?            | [ALIVE] [READONLY]  | [true/true]    | 196.55.3.xx:8801 |
|                   |                                 |         |         | LastError:               |                     |                |                   |
+-------------------+---------------------------------+---------+---------+--------------------------+---------------------+----------------+-------------------+
(3 rows)

金融级MySQL高可用方案-Xenon

原文：https://blog.51cto.com/roidba/2456100