diff options
-rw-r--r-- | qpid/cpp/design_docs/new-ha-design.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/qpid/cpp/design_docs/new-ha-design.txt b/qpid/cpp/design_docs/new-ha-design.txt index f1e9e240f1..8173585283 100644 --- a/qpid/cpp/design_docs/new-ha-design.txt +++ b/qpid/cpp/design_docs/new-ha-design.txt @@ -287,6 +287,14 @@ the requisite number of replication subscriptions established will be confirmed to the publisher before they are replicated, leaving them vulnerable to a loss of the new primary before they are replicated. +LM6 - persistence: In the event of a total cluster failure there are +no tools to automatically identify the "latest" store. Once this +is manually identfied, all other stores belonging to cluster members +must be erased and the latest node must started as primary. + +LM6 - persistence: In the event of a single node failure, that nodes +store must be erased before it can re-join the cluster. + For configuration propagation: LC2 - Queue and exchange propagation is entirely asynchronous. There @@ -341,6 +349,7 @@ LC6 - The events and query responses are not fully synchronized. It is not possible to miss a create event and yet not to have the object in question in the query response however. + * Benefits compared to previous cluster implementation. - Does not depend on openais/corosync, does not require multicast. |