问题描述

docker容器中执行​​which​​ 命令报错，提示命令不存在

$ which java
bash: which: command not found

解决办法

安装​​which​​

yum install -y which

再次执行，发现可以了

which java
/usr/bin/java

参考

• ​​docker容器中启动hadoop的namenode，错误信息：which: command not found​​