Thanks for the quick reply and no I did not. Is this something I should be able to do now (stop, remove files, start again) or is it too late? How could I verify this is the issue?
On Thu, Jun 5, 2014 at 8:42 AM, Shane McEwan <sh...@mcewan.id.au> wrote: > On 05/06/14 16:20, Alain Rodriguez wrote: > > Hi all, > > > > I upgraded 1 of 9 riak nodes in a cluster last night from 1.4.0 to > > 1.4.9. The rest are running 1.4.0. > > > > Ever since I am seeing the upgraded node, riak01 consuming a > > significantly larger percent of CPU and the PUT times on it have gotten > > worse. htop indicicates one particular process pegging the CPU, and many > > many more processes running than I was used to seeing before. > > G'day! > > Did you turn off and remove the Active Anti Entropy files before upgrading? > > From the 1.4.8 release notes: > > IMPORTANT We recommend removing current AAE trees before upgrading. That > is, all files under the anti_entropy sub-directory. This will avoid > potentially large amounts of repair activity once correct hashes start > being added. The data in the current trees can only be fixed by a full > rebuild, so this repair activity is wasteful. Trees will start to build > once AAE is re-enabled. To minimize the impact of this, we recommend > upgrading during a period of low activity. > > Shane. > > _______________________________________________ > riak-users mailing list > riak-users@lists.basho.com > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com >
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