It sounds like you’re running into a problem, but we use min.insync.replicas here and it works. When you describe the topic using kafka-topics.sh, what does it show you?
On Tue, Mar 7, 2017 at 12:18 PM, James Cheng <wushuja...@gmail.com> wrote: > > > On Mar 7, 2017, at 7:44 AM, Shrikant Patel <spa...@pdxinc.com> wrote: > > > > Thanks for clarification. I am seeing strange behavior in that case, > > > > When I set min.insync.replicas=2 in my server.properties (restart the > server) and set the acks=all on producer, I am still able to publish to > topic even when only leader is up (none of followers are alive). With this > configuration I was hoping to see NotEnoughReplicasException. > > > > When I set min.insync.replicas=2 specifically on my topic and set the > acks=all on producer, I get error NotEnoughReplicasException when less than > 2 replicas are live. > > > > Because of this behavior I thought min.insync.replicas=2 in my > server.properties does not work and we needed it at explicit topic level. > > > > This looks like bug?? Anyone facing this issue. > > > > Did you try min.insync.replicas=2 in server.properties and acks=all on > producer? min.insync.replicas only applies when acks=all. > > -James > > > > > -----Original Message----- > > From: Todd Palino [mailto:tpal...@gmail.com] > > Sent: Monday, March 06, 2017 6:48 PM > > To: users@kafka.apache.org > > Subject: Re: Clarification on min.insync.replicas > > > > 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-topic > >> s.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-topic > >> s.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-topic > >> s.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-topic > >> s.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 > > 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
