It will be taken as "any" directory for each replica, which means replica
will placed on any one of the
configured directory on that broker.
Since it is "log_dirs" optional, you can remove from the json.
On Sat, Jun 30, 2018 at 12:02 PM Debraj Manna <subharaj.ma...@gmail.com>
wrote:
> It is problem on my side. The code was changing the replicas count but not
> the log_dirs. Since I am migrating from 0.10 this part of the code was not
> changed.
>
> I have a follow up question what is the default value of log_dirs if I
> don't specify it in reassignment.json ?
>
> On Sat, Jun 30, 2018 at 11:15 AM, Debraj Manna <subharaj.ma...@gmail.com>
> wrote:
>
> > I am generating the reassignent.json like below
> >
> > /home/ubuntu/deploy/kafka/bin/kafka-reassign-partitions.sh --zookeeper
> 127.0.0.1:2181 --generate --topics-to-move-json-file
> /home/ubuntu/deploy/kafka/topics_to_move.json --broker-list '%s' |tail -1 >
> /home/ubuntu/deploy/kafka/reassignment.json"
> >
> > Then I am doing the reassignment using the generated file
> >
> > /home/ubuntu/deploy/kafka/bin/kafka-reassign-partitions.sh --zookeeper
> 127.0.0.1:2181 --execute --reassignment-json-file
> /home/ubuntu/deploy/kafka/reassignment.json
> >
> > kafka-reassign-partitions.sh helps states
> >
> > The JSON file with the partition reassignment configurationThe format to
> >> use is -
> >> {"partitions":[{"topic": "foo", "partition": 1, "replicas": [1,2,3],
> >> "log_dirs": ["dir1","dir2","dir3"]}], "version":1} Note that "log_dirs"
> is
> >> optional. When it is specified, its length must equal the length of the
> >> replicas list. The value in this list can be either "any" or the
> absolution
> >> path of the log directory on the broker. If absolute log directory path
> is
> >> specified, it is currently required that the replica has not already
> been
> >> created on that broker. The replica will then be created in the
> specified
> >> log directory on the broker later.
> >
> >
> > So it appears reassignment json that is generated by
> > kafka-reassign-partions.sh is creating an issue with logdirs. Is this
> > some issue in kafka-reassign-partitions.sh or some misconfiguration from
> my
> > side. ?
> >
> > On Sat, Jun 30, 2018 at 10:26 AM, Debraj Manna <subharaj.ma...@gmail.com
> >
> > wrote:
> >
> >> Please find the server.properties from one of the broker.
> >>
> >> broker.id=0
> >> port=9092
> >> num.network.threads=3
> >> num.io.threads=8
> >> socket.send.buffer.bytes=102400
> >> socket.receive.buffer.bytes=102400
> >> socket.request.max.bytes=104857600
> >> log.dirs=/var/lib/kafka/kafka-logs
> >> num.recovery.threads.per.data.dir=1
> >> log.retention.hours=36
> >> log.retention.bytes=1073741824
> >> log.segment.bytes=536870912
> >> log.retention.check.interval.ms=300000
> >> log.cleaner.enable=false
> >> zookeeper.connect=platform1:2181,platform2:2181,platform3:2181
> >> message.max.bytes=15000000
> >> replica.fetch.max.bytes=15000000
> >> auto.create.topics.enable=true
> >> zookeeper.connection.timeout.ms=6000
> >> unclean.leader.election.enable=false
> >> delete.topic.enable=false
> >> offsets.topic.replication.factor=1
> >> transaction.state.log.replication.factor=1
> >> transaction.state.log.min.isr=1
> >>
> >> I have placed server.log from a broker at https://gist.github.com/deb
> >> raj-manna/4b4bdae8a1c15c36b313a04f37e8776d
> >>
> >> On Sat, Jun 30, 2018 at 8:16 AM, Ted Yu <yuzhih...@gmail.com> wrote:
> >>
> >>> Seems to be related to KIP-113.
> >>>
> >>> server.properties didn't go thru. Do you mind pastebin'ing its content
> ?
> >>>
> >>> If you can pastebin logs from broker, that should help.
> >>>
> >>> Thanks
> >>>
> >>> On Fri, Jun 29, 2018 at 10:37 AM, Debraj Manna <
> subharaj.ma...@gmail.com
> >>> >
> >>> wrote:
> >>>
> >>> > Hi
> >>> >
> >>> > I altered a topic like below in kafka 1.1.0
> >>> >
> >>> > /home/ubuntu/deploy/kafka/bin/kafka-topics.sh --zookeeper
> >>> 127.0.0.1:2181
> >>> > --alter --topic Topic3 --config min.insync.replicas=2
> >>> >
> >>> > But whenever I am trying to verify the reassignment it is showing the
> >>> > below exception
> >>> >
> >>> > /home/ubuntu/deploy/kafka/bin/kafka-reassign-partitions.sh
> >>> --zookeeper 127.0.0.1:2181 --reassignment-json-file
> >>> /home/ubuntu/deploy/kafka/reassignment.json --verify
> >>> >
> >>> > Partitions reassignment failed due to Size of replicas list Vector(3,
> >>> 0, 2) is different from size of log dirs list Vector(any) for partition
> >>> Topic3-7
> >>> > kafka.common.AdminCommandFailedException: Size of replicas list
> >>> Vector(3, 0, 2) is different from size of log dirs list Vector(any) for
> >>> partition Topic3-7
> >>> > at kafka.admin.ReassignPartitionsCommand$$anonfun$parsePartitio
> >>> nReassignmentData$1$$anonfun$apply$4$$anonfun$apply$5.apply(
> >>> ReassignPartitionsCommand.scala:262)
> >>> > at kafka.admin.ReassignPartitionsCommand$$anonfun$parsePartitio
> >>> nReassignmentData$1$$anonfun$apply$4$$anonfun$apply$5.apply(
> >>> ReassignPartitionsCommand.scala:251)
> >>> > at scala.collection.Iterator$class.foreach(Iterator.scala:891)
> >>> > at scala.collection.AbstractIterator.foreach(Iterator.scala:133
> >>> 4)
> >>> > at kafka.admin.ReassignPartitionsCommand$$anonfun$parsePartitio
> >>> nReassignmentData$1$$anonfun$apply$4.apply(ReassignPartition
> >>> sCommand.scala:251)
> >>> > at kafka.admin.ReassignPartitionsCommand$$anonfun$parsePartitio
> >>> nReassignmentData$1$$anonfun$apply$4.apply(ReassignPartition
> >>> sCommand.scala:250)
> >>> > at scala.collection.immutable.List.foreach(List.scala:392)
> >>> > at kafka.admin.ReassignPartitionsCommand$$anonfun$parsePartitio
> >>> nReassignmentData$1.apply(ReassignPartitionsCommand.scala:250)
> >>> > at kafka.admin.ReassignPartitionsCommand$$anonfun$parsePartitio
> >>> nReassignmentData$1.apply(ReassignPartitionsCommand.scala:249)
> >>> > at scala.collection.immutable.List.foreach(List.scala:392)
> >>> > at kafka.admin.ReassignPartitionsCommand$.parsePartitionReassig
> >>> nmentData(ReassignPartitionsCommand.scala:249)
> >>> > at kafka.admin.ReassignPartitionsCommand$.verifyAssignment(Reas
> >>> signPartitionsCommand.scala:90)
> >>> > at kafka.admin.ReassignPartitionsCommand$.verifyAssignment(Reas
> >>> signPartitionsCommand.scala:84)
> >>> > at kafka.admin.ReassignPartitionsCommand$.main(ReassignPartitio
> >>> nsCommand.scala:58)
> >>> > at kafka.admin.ReassignPartitionsCommand.main(ReassignPartition
> >>> sCommand.scala)
> >>> >
> >>> >
> >>> > My reassignment.json & server.properties is attached. Same thing used
> >>> to
> >>> > work fine in kafka 0.10. Can someone let me what is going wrong? Is
> >>> > anything changed related to this in kafka 1.1.0 ?
> >>> >
> >>>
> >>
> >>
> >
>
