下載kafka的地址:
https://www.apache.org/dyn/closer.cgi?path=/kafka/1.1.0/kafka_2.11-1.1.0.tgz
鏡像下載kafka
wget http://mirrors.hust.edu.cn/apache/kafka/1.1.0/kafka_2.11-1.1.0.tgz
然後解壓
tar -zxvf kafka_2.11-1.1.0.tgz
進入到kafka目錄下:
kafka是基於zookeeper的,但是,kafka是自帶zookeeper;然後進入到/bin目錄下
啓動
看一下啓動情況
vim nohup.out
啓動kafka
./bin/kafka-server-start.sh config/server.properties
啓動報錯:
Java HotSpot(TM) Server VM warning: INFO: os::commit_memory(0xa6e00000, 1073741824, 0) failed; error='Cannot allocate memory' (errno=12)
處理方案:
修改啓動文件
修改 kafka-server-start.sh 將export KAFKA_HEAP_OPTS="-Xmx1G -Xms1G"
改爲export KAFKA_HEAP_OPTS="-Xmx256M -Xms128M"
繼續啓動報錯:
Caused by: java.net.UnknownHostException: iZuf68tztea6l5ccdz7wemZ: iZuf68tztea6l5ccdz7wemZ: Name or service not known
處理方案:
vi /etc/hosts
127.0.0.1 izwz920j4zsv1qvh2kt0efz
izwz920j4zsv1qvh2kt0efz爲自己的主機名
然後啓動成功
配置外網訪問
vim config/server.properties
# The id of the broker. This must be set to a unique integer for each broker.
broker.id=0
port=9092
host.name=阿里雲內網地址
advertised.host.name=阿里雲外網映射地址
後臺啓動kafka
nohup ./bin/kafka-server-start.sh config/server.properties &