kafka啓動報錯failed to map 1073741824 bytes for committing reserved memory

kafka啓動./bin/kafka-server-start.sh config/server.properties

報錯：failed to map 1073741824 bytes for committing reserved memory

服務器內存不夠，無法分配內存.

1. 查看服務器空閒內存多少 free -h

2. 修改kafka啓動文件bin/kafka-server-start.sh

將Xmx與Xms改爲合適的大小，重啓kafka即可