Re: [DISCUSS] KIP-537: Increase default zookeeper session timeout

2019-10-16 Thread Ismael Juma
Thanks for the KIP, +1 (binding). Ismael On Tue, Oct 15, 2019 at 4:41 PM Jason Gustafson wrote: > Hi All, > > I have a short KIP to raise the default zk session timeout: > > https://cwiki.apache.org/confluence/display/KAFKA/KIP-537%3A+Increase+default+zookeeper+session+timeout > . > Please take

Re: [DISCUSS] KIP-537: Increase default zookeeper session timeout

2019-10-16 Thread Steve Rodrigues
Nice! I will observe that in a previous life, even within a "controlled datacenter environment" (albeit a large one), we wound up resetting the ZK timeout to 30s due to spurious network issues. Bumping replica max lag is important as well, since we also frequently saw the ISR=1 problem as machines

[DISCUSS] KIP-537: Increase default zookeeper session timeout

2019-10-15 Thread Jason Gustafson
Hi All, I have a short KIP to raise the default zk session timeout: https://cwiki.apache.org/confluence/display/KAFKA/KIP-537%3A+Increase+default+zookeeper+session+timeout. Please take a look. Thanks, Jason