linux ps 命令（每日一令之二十七）

ps eww [pid]
查看进程启动的环境变量
However, in this case, this does not compare to the environment of the  running DB2 instance which can be captured with the following two  commands:
(1) ps -elf | grep -i "db2sysc" | grep -i  "<instance owner>"
(2) ps eww <pid of db2sysc from the output of step 1>