This document contains a list of known issues regarding the Memgraph HA product. The main purpose of this document is to facilitate honest communication towards customers regarding the state of our product and to reflect on the improvements made thus far.
The issues are listed by date of discovery and each issue is represented by its description and status. The possible issue statuses are given below:
OPEN — We are aware of the issue, but we do not consider it high priority at the moment.
PLANNED — We are aware of the issue and definitely intend to solve it as soon as possible.
IN PROGRESS — We are aware of the issue and are actively working on the solution. Most likely, this will be fixed in the next release.
version — The issue was resolved in the mentioned version.
Transaction stores duplicate records
If the Leader manages to replicate a transaction but fails before responding back to the Memgraph HA proxy and a new leader is elected, the proxy server will retry the transaction which can result in duplicate records. We are currently working on this issue and plan to fix it in our next release.