org.apache.kafka.common.KafkaException: Failed to acquire lock on file .lock in /tmp/kafka-logs. A Kafka instance in another process or thread is using this directory.
at kafka.log.LogManager. a n o n f u n anonfun anonfunlockLogDirs 1 ( L o g M a n a g e r . s c a l a : 239 ) a t s c a l a . c o l l e c t i o n . S t r i c t O p t i m i z e d I t e r a b l e O p s . f l a t M a p ( S t r i c t O p t i m i z e d I t e r a b l e O p s . s c a l a : 117 ) a t s c a l a . c o l l e c t i o n . S t r i c t O p t i m i z e d I t e r a b l e O p s . f l a t M a p 1(LogManager.scala:239) at scala.collection.StrictOptimizedIterableOps.flatMap(StrictOptimizedIterableOps.scala:117) at scala.collection.StrictOptimizedIterableOps.flatMap 1(LogManager.scala:239)atscala.collection.StrictOptimizedIterableOps.flatMap(StrictOptimizedIterableOps.scala:117)atscala.collection.StrictOptimizedIterableOps.flatMap(StrictOptimizedIterableOps.scala:104)
at scala.collection.mutable.ArraySeq.flatMap(ArraySeq.scala:38)
at kafka.log.LogManager.lockLogDirs(LogManager.scala:234)
at kafka.log.LogManager.(LogManager.scala:105)
at kafka.log.LogManager . a p p l y ( L o g M a n a g e r . s c a l a : 1111 ) a t k a f k a . s e r v e r . K a f k a S e r v e r . s t a r t u p ( K a f k a S e r v e r . s c a l a : 273 ) a t k a f k a . s e r v e r . K a f k a S e r v e r S t a r t a b l e . s t a r t u p ( K a f k a S e r v e r S t a r t a b l e . s c a l a : 44 ) a t k a f k a . K a f k a .apply(LogManager.scala:1111) at kafka.server.KafkaServer.startup(KafkaServer.scala:273) at kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:44) at kafka.Kafka .apply(LogManager.scala:1111)atkafka.server.KafkaServer.startup(KafkaServer.scala:273)atkafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:44)atkafka.Kafka.main(Kafka.scala:82)
at kafka.Kafka.main(Kafka.scala)
兄弟们啊，再次声明一定要回看日志啊，他妈博客上一群傻逼教学。佛了
上面明明说的是
A Kafka instance in another process or thread is using this directory.
文档标题钓鱼，看到这句话翻译翻译什么他妈叫惊喜！
关闭重启就行了
kafka-server-stop.sh
还不行的话，看下端口
ps -ef|grep kafka kill -9 pid
