logstash-6.3.2 can not connect kafka 0.10.2,Please help

[xzg121]

Version:logstash-6.3.2,kafka0.10.2.1
Operating System:CentOS7.4
Config File :
input {
kafka {
bootstrap_servers => ["xxx:9092","xxx:9092,"xxx:9092"]
topics => ["xxx"]
group_id => "xxx"
}
}

[yaauie]

We use the Issues on github to track known issues with clear reproduction steps, and the Logstash Forums for more conversation-based debugging. If this is still an issue, please open a new thread on the forum, and include relevant log messages.

[xzg121]

ok,thank you