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| author | Alan Conway <aconway@apache.org> | 2012-02-28 15:28:04 +0000 |
|---|---|---|
| committer | Alan Conway <aconway@apache.org> | 2012-02-28 15:28:04 +0000 |
| commit | 7ef1245bbc92909e2df5b4fc99292fade249971a (patch) | |
| tree | cf3b5a684945d83c0a5933e8091a87aa77d5f5ea /cpp/design_docs | |
| parent | 559f3e21c5376a879a66783354b29a1e9cfbef3d (diff) | |
| download | qpid-python-7ef1245bbc92909e2df5b4fc99292fade249971a.tar.gz | |
QPID-3603: Update HA design doc comments on persistence.
git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1294691 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/design_docs')
| -rw-r--r-- | cpp/design_docs/new-ha-design.txt | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/cpp/design_docs/new-ha-design.txt b/cpp/design_docs/new-ha-design.txt index 3272b1315f..24e28122f8 100644 --- a/cpp/design_docs/new-ha-design.txt +++ b/cpp/design_docs/new-ha-design.txt @@ -288,12 +288,12 @@ 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. +no tools to automatically identify the "latest" store. -LM6 - persistence: In the event of a single node failure, that nodes -store must be erased before it can re-join the cluster. +LM7 - persistence: In the event of a persistent broker being +re-started (due to failure or admin) it should be able to use its +stored messages to reduce the download required from the +primary. This means storing message IDs persistently. For configuration propagation: |