lsof命令问题

Question

我有一个服务帐户在solaris服务器上执行以下命令

lsof -iTCP -n -P -F pcnfT -z$1

但我收到以下错误消息作为响应

lsof: illegal option character: z 
lsof 4.80 latest revision: ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/ latest FAQ: ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/FAQ 
latest man page: ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/lsof_man 
usage: [-?abChlnNoOPRstUvV] [+|-c c] [+|-d s] [+|-D D] [+|-f[cfgGn]] [-F [f]] [-g [s]] [-i [i]] [-k k] [+|-L [l]] [-m m] [+|-M] [-o [o]] [-p s] [+|-r [t]] [-S [t]] [-T [t]] [-u s] [+|-w] [-x [fl]] [--] [names] 
Use the ``-h'' option to get more help information.

什么可能会导致此问题？潜在的解决方案是什么？

Answer 1

删除-z参数，如下；

lsof -iTCP -n -P -F pcnfT 

  -z [z]    specifies  how Solaris 10 and higher zone information is to be
        handled.

        Without a following argument - e.g., NO z - the option  speci-
        fies  that zone names are to be listed in the ZONE output col-
        umn.