Re: Migrating data from old brokers to new borkers question

2014-08-26 Thread Marcin Michalski
run reassign to the new servers. > > > /*** > Joe Stein > Founder, Principal Consultant > Big Data Open Source Security LLC > http://www.stealth.ly > Twitter: @allthingshadoop <http://www.twitter.com/allthingshadoop> >

Migrating data from old brokers to new borkers question

2014-08-25 Thread Marcin Michalski
Hi, I would like to migrate my Kafka setup from old servers to new servers. Let say I have 8 really old servers that have the kafka topics/partitions replicated 4 ways and want to migrate the data to 4 brand new servers and want the replication factor be 3. I wonder if anyone has ever performed thi

Re: Upgrading from 0.8.0 to 0.8.1 one broker at a time issues

2014-04-11 Thread Marcin Michalski
gt; > As for your issue, not sure what happened. Do you see any ZK session > expirations in the broker log? > > Thanks, > > Jun > > > On Thu, Apr 10, 2014 at 7:34 PM, Marcin Michalski >wrote: > > > I see that the state-change logs have warning messages of this

Re: Upgrading from 0.8.0 to 0.8.1 one broker at a time issues

2014-04-10 Thread Marcin Michalski
time? Thanks, Martin On Wed, Apr 9, 2014 at 8:38 PM, Jun Rao wrote: > Was there any error in the controller and the state-change logs? > > Thanks, > > Jun > > > On Wed, Apr 9, 2014 at 11:18 AM, Marcin Michalski >wrote: > > > Hi, has anyone upgraded their ka

Upgrading from 0.8.0 to 0.8.1 one broker at a time issues

2014-04-09 Thread Marcin Michalski
Hi, has anyone upgraded their kafka from 0.8.0 to 0.8.1 successfully one broker at a time on a live cluster? I am seeing strange behaviors where many of my kafka topics become unusable (by both consumers and producers). When that happens, I see lots of errors in the server logs that look like this