: Socket server failed to bind to 0.0.0.0:9092: Address already in use.
at (:188)
at .(:134)
at (:61)
at (:83)
at (:34)
at $.main(:46)
at ()
Caused by: : Address already in use
at .bind0(Native Method)
at (:433)
at (:425)
at (:223)
at (:74)
at (:67)
at (:184)
… 6 more
解决办法：
kafka进程存在，杀死进程即可