Author: aconway
Date: Fri Feb 17 14:14:46 2012
New Revision: 1245539
URL: http://svn.apache.org/viewvc?rev=1245539&view=rev
Log:
QPID-3603: minor updates to new-ha-design.txt
Modified:
qpid/branches/qpid-3603-7/qpid/cpp/design_docs/new-ha-design.txt
Modified: qpid/branches/qpid-3603-7/qpid/cpp/design_docs/new-ha-design.txt
URL:
http://svn.apache.org/viewvc/qpid/branches/qpid-3603-7/qpid/cpp/design_docs/new-ha-design.txt?rev=1245539&r1=1245538&r2=1245539&view=diff
==============================================================================
--- qpid/branches/qpid-3603-7/qpid/cpp/design_docs/new-ha-design.txt (original)
+++ qpid/branches/qpid-3603-7/qpid/cpp/design_docs/new-ha-design.txt Fri Feb 17
14:14:46 2012
@@ -287,6 +287,14 @@ the requisite number of replication subs
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
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.
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