[PATCH] Improve CTDB database recovery
amitay at gmail.com
Wed Mar 23 05:01:44 UTC 2016
On Wed, Mar 23, 2016 at 3:29 PM, Amitay Isaacs <amitay at gmail.com> wrote:
> Here are the patches to avoid using a single large buffer for database
> recovery. This approach can fail for databases with lots of records as
> there is a limit on the size of single talloc buffer (256M). In the new
> approach, CTDB sends the records in batches with each buffer roughly the
> size specified by RecBufferSizeLimit tunable.
> Also add banning of misbehaving nodes (where pulling records from a node
> fails) during recovery. This was missing in the parallel database recovery
> Please review and push.
Here's a small fixup for the last patch in the series to make -O3 build
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