[MXS-3267] Unexpected result state error when server loses Slave status Created: 2020-10-29  Updated: 2021-06-21  Resolved: 2020-11-24

Status: Closed
Project: MariaDB MaxScale
Component/s: readconnroute, schemarouter
Affects Version/s: 2.4.13
Fix Version/s: N/A

Type: Bug Priority: Major
Reporter: markus makela Assignee: Unassigned
Resolution: Cannot Reproduce Votes: 0
Labels: None

Issue Links:
Relates
relates to MXS-3273 Connection lost when unrelated server... Closed

 Description   

When a server loses the Slave status with the following configuration, errors about Unexpected result state are logged.

                    +-------------------------+    +---------------+    +----------+
                    |                         |    |               |    |          |
            +------>+ readconnroute-as-server +--->+ readconnroute +--->+ database |
            |       |                         |    |               |    |          |
+-----------+--+    +-------------------------+    +---------------+    +----------+
|              |
| schemarouter |
|              |
+-----------+--+    +-------------------------+    +---------------+    +----------+
            |       |                         |    |               |    |          |
            +-----> | readconnroute-as-server +--->+ readconnroute +--->+ database |
                    |                         |    |               |    |          |
                    +-------------------------+    +---------------+    +----------+



 Comments   
Comment by markus makela [ 2020-11-04 ]

This is likely to be caused by the problem described in MXS-3273.

Comment by markus makela [ 2020-11-24 ]

Closing as Cannot Reproduce until we get verification on whether this is actually just a duplicate of MXS-3273.

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