Linux 定位进程对应的文件路径

ls -al /proc/[pid]/exe

# 例如：
[root@localhost ~]# ls -al /proc/9109/exe 
lrwxrwxrwx. 1 ibaboss ibaboss 0 Dec 19 18:35 /proc/9109/exe -> /usr/java/jdk1.8.0_65/bin/java