Skip to content

Commit

Permalink
Adding information about invalid caches
Browse files Browse the repository at this point in the history
  • Loading branch information
ahus1 committed Nov 21, 2023
1 parent 0c1cdc4 commit 2b62e13
Showing 1 changed file with 3 additions and 2 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -168,8 +168,9 @@ But as the secondary site would never be fully up to date with the primary site,
This would include:
+
--
* Lost logouts (sessions are still logged in the secondary datacenter that logged out in the primary datacenter at the point of failover)
* Lost changes like users being able to log in with their old passwords (database changes not replicated to secondary datacenter at the point of failover).
* Lost logouts (sessions are still logged in the secondary datacenter that logged out in the primary datacenter at the point of failover when using an asynchronous Infinispan replication of sessions).
* Lost changes leading to users being able to log in with their old password (database changes not replicated to secondary datacenter at the point of failover when using an asynchronous database).
* Invalid caches leading to users being able to log in with their old password (invalidations of caches are not propagated at the point of failover to the secondary datacenter when using an asynchronous Infinispan replication).
--
+
So there is effectively a tradeoff between availability and consistency.
Expand Down

0 comments on commit 2b62e13

Please sign in to comment.