Is there any way to automate
On Mar 3, 2015 11:57 AM, "sunil kalva" <sambarc...@gmail.com> wrote:

> Why can't kafka automatically rebalances partitions with new broker and
> adjust with existing brokers ?
> Why should we run manually ?
>
> On Tue, Mar 3, 2015 at 6:41 AM, Gwen Shapira <gshap...@cloudera.com>
> wrote:
>
>> I think the ReassignPartitionsTool does what you need, at least partially.
>>
>> It will move partitions of given topics to a new set of brokers - this
>> includes replicas and leaders from what I can tell.
>>
>> Here's the documentation of one of the options:
>>
>> topics-to-move-json-file: Generate a reassignment configuration to move
>> the partitions of the specified topics to the list of brokers specified by
>> the --broker-list option. The format to use is...
>>
>> So it sounds like what you looked for?
>>
>> Since the tool runs in "dry run" mode, you can try and see without
>> actually moving anything.
>>
>> Gwen
>>
>>
>>
>> On Mar 2, 2015 10:05 AM, "sunil kalva" <sambarc...@gmail.com> wrote:
>>
>>> Shapira
>>>
>>> tx for quick reply, but this tool elects a new leader for a given
>>> partition from the existing replicas of that partition.
>>> But my problem is basically move one replica completely from old broker
>>> to new broker and eventually move leader also to new broker (with out
>>> incrementing replica count for that partition)
>>> Please let me know if more information required.
>>>
>>> t
>>> SunilKalva
>>>
>>> On Mon, Mar 2, 2015 at 10:43 PM, Gwen Shapira <gshap...@cloudera.com>
>>> wrote:
>>>
>>>> Take a look at the Reassign Partition Tool. It lets you specify which
>>>> replica exists on which broker:
>>>>
>>>> https://cwiki.apache.org/confluence/display/KAFKA/Replication+tools#Replicationtools-6.ReassignPartitionsTool
>>>>
>>>> Its a bit tricky to use, so feel free to follow up with more questions
>>>> :)
>>>>
>>>> Gwen
>>>>
>>>> On Mon, Mar 2, 2015 at 7:59 AM, sunil kalva <sambarc...@gmail.com>
>>>> wrote:
>>>> > Hi
>>>> > How to move replications from one broker to another broker ?
>>>> >
>>>> > --
>>>> > SunilKalva
>>>>
>>>
>>>
>>>
>>> --
>>> SunilKalva
>>>
>>
>
>
> --
> SunilKalva
>

Reply via email to