Default broker configurations do not show in the topic overrides (which is what you are showing with the topics tool). It is more accurate to say that the min.insync.replicas setting in your server.properties file is what will apply to every topic (regardless of when it is created), if there exists no topic override for that configuration for that config.
-Todd On Mon, Mar 6, 2017 at 4:38 PM, Shrikant Patel <spa...@pdxinc.com> wrote: > Hi All, > > Need details about min.insync.replicas in the server.properties. > > I thought once I add this to server.properties, all subsequent topic > create should have this as default value. > > C:\JAVA_INSTALLATION\kafka\kafka_2.11-0.10.1.1>bin\windows\kafka-topics.bat > --zookeeper localhost:2181/chroot/cluster1 --create --topic test > --partition 3 --replication-factor 3 > Created topic "test". > > C:\JAVA_INSTALLATION\kafka\kafka_2.11-0.10.1.1>bin\windows\kafka-topics.bat > --zookeeper localhost:2181/chroot/cluster1 --describe --topic test > Topic:test PartitionCount:3 ReplicationFactor:3 Configs: > > No min.insync.replicas is set on the topic. > > Why do I have explicit provide this configuratoin when creating topic? So > whats the purpose of this in server.properties?? > > C:\JAVA_INSTALLATION\kafka\kafka_2.11-0.10.1.1>bin\windows\kafka-topics.bat > --zookeeper localhost:2181/chroot/cluster1 --create --topic test > --partition 3 --replication-factor 3 --config min.insync.replicas=3 > Created topic "test". > > C:\JAVA_INSTALLATION\kafka\kafka_2.11-0.10.1.1>bin\windows\kafka-topics.bat > --zookeeper localhost:2181/chroot/cluster1 --describe --topic test > Topic:test PartitionCount:3 ReplicationFactor:3 > Configs:min.insync.replicas=3 > Topic: test Partition: 0 Leader: 1 Replicas: 1,2,0 > Isr: 1,2,0 > Topic: test Partition: 1 Leader: 2 Replicas: 2,0,1 > Isr: 2,0,1 > Topic: test Partition: 2 Leader: 0 Replicas: 0,1,2 > Isr: 0,1,2 > > Thanks > Shri > > > > This e-mail and its contents (to include attachments) are the property of > National Health Systems, Inc., its subsidiaries and affiliates, including > but not limited to Rx.com Community Healthcare Network, Inc. and its > subsidiaries, and may contain confidential and proprietary or privileged > information. If you are not the intended recipient of this e-mail, you are > hereby notified that any unauthorized disclosure, copying, or distribution > of this e-mail or of its attachments, or the taking of any unauthorized > action based on information contained herein is strictly prohibited. > Unauthorized use of information contained herein may subject you to civil > and criminal prosecution and penalties. If you are not the intended > recipient, please immediately notify the sender by telephone at > 800-433-5719 or return e-mail and permanently delete the original e-mail. > -- *Todd Palino* Staff Site Reliability Engineer Data Infrastructure Streaming linkedin.com/in/toddpalino
