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 >
