You will need to do so manually. Riak currently has no active anti-entropy
(expect the EDS product which has a kind of it in the long-haul
replication).
On Thu, Sep 1, 2011 at 9:20 AM, Tony Bussieres <t.bussie...@gmail.com>wrote:
> Hi Andrew,
>
> Can we automatically, after restarting a node, read-repair all entries
> using the command line?
> Or we have to read all keys individually so they become consistent?
>
> -tony
>
>
> On Wed, Aug 31, 2011 at 5:27 PM, Andrew Thompson <and...@hijacked.us>wrote:
>
>> On Wed, Aug 31, 2011 at 05:11:16PM -0400, Tony Bussieres wrote:
>> > Hi,
>> >
>> > We have a cluster of two nodes.
>> >
>> > We add keys to a bucket :
>> > curl -v -X PUT -d '{"prop":"val"}' -H "Content-Type: application/json"
>> > http://riak/store/jdTestBucket/key1?w=1
>> > curl -v -X PUT -d '{"prop":"val"}' -H "Content-Type: application/json"
>> > http://riak/store/jdTestBucket/key2?w=1
>> > curl -v -X PUT -d '{"prop":"val"}' -H "Content-Type: application/json"
>> > http://riak/store/jdTestBucket/key3?w=1
>> > curl -v -X PUT -d '{"prop":"val"}' -H "Content-Type: application/json"
>> > http://riak/store/jdTestBucket/key4?w=1
>> >
>> > We shut down one node.
>> >
>> > We delete the keys:
>> > curl -v -X DELETE http://riak/store/jdTestBucket/key1?w=1
>> > curl -v -X DELETE http://riak/store/jdTestBucket/key2?w=1
>> > curl -v -X DELETE http://riak/store/jdTestBucket/key3?w=1
>> > curl -v -X DELETE http://riak/store/jdTestBucket/key4?w=1
>> >
>> >
>> > We list the keys :
>> > curl -i http://riak/store/jdTestBucket?keys=true\&props=false
>> >
>> > All keys are listed.
>> >
>> > Is it normal?
>> >
>>
>> Yes, keys are only deleted when all the values are tombstones and all
>> the nodes are up. In theory bringing the other node back up and
>> re-reading the keys will read-repair the keys on the node that was down
>> to be tombstones and then hopefully they'll be removed.
>>
>> However, deletes are flaky on 0.14. Things should be a little better in
>> 1.0.
>>
>> Andrew
>>
>> _______________________________________________
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>> riak-users@lists.basho.com
>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
>>
>
>
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>
--
Sean Cribbs <s...@basho.com>
Developer Advocate
Basho Technologies, Inc.
http://www.basho.com/
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