Only use SSL to encrypt the authentication messages

2019-09-28 Thread 张祥
Hi everyone ! I am enabling SASL/PLAIN authentication for our Kafka and I am aware it should be used with SSL encryption. But it may bring a performance impact. So I am wondering whether it is possible that we only use SSL to encrypt the authentication messages but leave the data unencrypted.

Re: [kafka-clients] Re: [VOTE] 2.3.1 RC0

2019-09-28 Thread Matthias J. Sax
There was a recent report about vulnerabilities of some dependent libraries: https://issues.apache.org/jira/browse/KAFKA-8952 I think we should fix this for 2.3.1. Furthermore, we identified the root cause of https://issues.apache.org/jira/browse/KAFKA-8649 -- it seems to be a critical issue beca